Ton Sai, Thailand: What to pack, what to wear, and when to go [2022]
Traveling to Ton Sai, Thailand? If you're planning to go to Ton Sai, the following is some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Ton Sai
- Important essentials for Ton Sai
- Activities for Ton Sai
- Ton Sai in January: weather and what to pack
- Ton Sai in February: weather and what to pack
- Ton Sai in March: weather and what to pack
- Ton Sai in April: weather and what to pack
- Ton Sai in May: weather and what to pack
- Ton Sai in June: weather and what to pack
- Ton Sai in July: weather and what to pack
- Ton Sai in August: weather and what to pack
- Ton Sai in September: weather and what to pack
- Ton Sai in October: weather and what to pack
- Ton Sai in November: weather and what to pack
- Ton Sai in December: weather and what to pack

About your travel guide
Hi! I'm Dev. I've traveled all over the world and in my travels, I have made many packing lists. In this series, my team and I have compiled the most useful information, as well as things we couldn't live without, to help you plan your trip.
When to go to Ton Sai, Thailand
Based on the climate and weather in Ton Sai, the best time to go is February. See below for details.
Important essentials for Ton Sai, Thailand
Here are some general tips on what to wear in Ton Sai, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
-
Hand sanitizer
This hand sanitizer is a good TSA-friendly choice.
-
A vaccine card protector
Vaccine cards frequently wear out. An unreadable vaccine card may result in severe consequences. This vaccine card protector helps stop that.
-
Kids' KN95 masks
N95 masks are not available for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
-
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
-
N95 masks to use in crowded airports
These N95 masks provide the best level of protection you can have.
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
General health necessities
Virus/bacteria filtering water bottle
Some areas of this country may have potentially unsafe tap water, so it's wise to have a contaminant filtering water bottle.
-
Travel first aid kit
This one is a great kit.
-
Emergency motion sickness relief
Don't forget these
-
Airplane or car necessities
-
Power bank for devices
A portable power bank, like this one
-
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
-
Plug adapter
A plug adapter that supports outlet types A, B, C and O. This one should work in most locations, but you should check with your hotel.
-
Voice and data SIM card
A SIM card that works in Ton Sai. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.
-
For families with young children
What to wear/what to pack for Ton Sai, Thailand by month
Already know when you're traveling?
January
January in Ton Sai is constantly hot. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 80s F (low 30s C).
What to wear/what to pack:
-
Waterproof sandals
-
Sunglasses
-
Loose-fit shorts
-
Breatheable shirts
A cooling shirt can cool you down quickly and guard against the sun:
-
Insulated water bottle
Our fave also cleans dangerous contaminants:
-
Bug repellent
-
Sunscreen lotion, moderate SPF
-
Skirts
-
Cool and dry dresses
These dresses offer UV protection and help you stay cool.
-
If you're going to the beach
-
A rain coat to layer with a coat
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These are a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your bags remain dry. We suggest:
If you go to a temple, such as Phra Nang Shrine, wear:
Going to Lookout Cave? You'll need:
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
February
If you vacation in Ton Sai during February, you will probably see that it is consistently hot and dry with little rain. Temperatures tend to hover around the low 90s F (low 30s C) during the day, while at night they can dip into the low 70s F (low 20s C).
What to wear/what to pack:
-
Cool and dry dresses
These dresses can provide UV protection and cool you.
-
Breatheable shirts
A breathing shirt can keep you cool and guard against skin damage:
-
Insulated water bottle
Our best choice also removes harmful contaminants:
-
Skirts
-
Bug repellent
-
Waterproof sandals
-
Sunscreen lotion, moderate SPF
-
Loose-fit shorts
-
Sunglasses
-
If you're going to the beach
If you go to a temple, such as Phra Nang Shrine, wear:
Going to Lookout Cave? You'll need:
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
March
If you vacation in Ton Sai during March, you will probably notice that it is unbearably hot. Temperatures tend to hover around the low 90s F (mid 30s C) during the day, while at night they can dip into the low 70s F (low 20s C). In terms of precipitation, you can expect it to rain occasionally.
What to wear/what to pack:
Bug bite relief
-
Waterproof sandals
-
Skirts
-
Thin short sleeve shirts
You should bring extra, since these often get wet or dirty.
-
Cooling tank or crop tops
These are created to cool you:
-
Light dresses
These Columbia dresses are engineered for cooling and to provide UV protection.
-
Light linen shorts
-
Bug repellent
-
Lightweight 'harem' pants
-
Insulated water bottle
-
High-SPF sunscreen lotion
-
Personal cooling fan
-
Protecting pants
These will keep you protected from UV rays while also cool. Our favorites:
-
Sunglasses
-
Beach necessities
If you're going to the beach:
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
Rain pants will be a lifesaver in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We suggest:
If you go to a temple, such as Phra Nang Shrine, wear:
Going to Lookout Cave? You'll need:
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
April
April here can be excruciatingly hot. Temperatures average in the low 90s F (mid 30s C) during the day. It rains 5-10 days this month.
What to wear/what to pack:
-
UV protecting pants/skirts
These will keep your legs protected from UV rays while also cool. Our favorites:
-
Personal cooling fan
-
Waterproof sandals
-
Light dresses
These Columbia dresses are created for cooling and can provide UV protection.
-
Skirts
-
Cooling tank or crop tops
These are developed to keep you cool:
-
Insulated water bottle
-
Thin short sleeve shirts
You should bring additional, since these get wet or dirty.
Bug bite relief
-
High-SPF sunscreen lotion
-
Light linen shorts
-
Sunglasses
-
Bug repellent
-
Lightweight 'harem' pants
-
Beach necessities
If you're going to the beach:
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These pants are a lifesaver in a storm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a perfect one to buy.
-
Waterproof bag/luggage cover
So your suitcases don't get wet. We like:
If you go to a temple, such as Phra Nang Shrine, wear:
Going to Lookout Cave? You'll need:
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
May
May in Ton Sai is blindingly hot. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 90s F (mid 30s C).
What to wear/what to pack:
-
UV protecting legwear
These will keep your legs protected from UV rays while also cool. Our favorites:
-
Cooling tank or crop tops
These are created to keep you cool:
-
Light dresses
These Columbia dresses are developed to help you stay cool and can provide UV protection.
-
Light linen shorts
-
Insulated water bottle
-
Bug repellent
-
Sunglasses
-
Waterproof sandals
-
Thin short sleeve shirts
You should bring extra, as these easily get wet or dirty.
-
Lightweight 'harem' pants
Bug bite relief
-
Personal cooling fan
-
High-SPF sunscreen lotion
-
Skirts
-
Beach necessities
If you're going to the beach:
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
These are essential in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your bags stay dry. We suggest:
If you go to a temple, such as Phra Nang Shrine, wear:
Going to Lookout Cave? You'll need:
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
June
If you go to Ton Sai in June, you will notice that it is really hot. Expect it to rain about two thirds of the time. Daytime temperatures are in the low 80s F (low 30s C).
What to wear/what to pack:
-
Bug repellent
-
Cool and dry dresses
These dresses can provide UV protection and cool you.
-
Waterproof sandals
-
Loose-fit shorts
-
Sunglasses
-
Skirts
-
Breatheable shirts
A breathing shirt can make you comfortable and guard against the sun:
-
Insulated water bottle
Our pick also filters contaminants:
-
Sunscreen lotion, moderate SPF
-
If you're going to the beach
-
A rain coat to layer with a coat
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These can be vital in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your belongings stay dry. We like:
If you go to a temple, such as Phra Nang Shrine, wear:
Going to Lookout Cave? You'll need:
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
July
In July, Ton Sai is really hot. Temperatures routinely are in the low 80s F (low 30s C) range. At night, lows are in the 70s F (mid 20s C). This is also a rainy time for Ton Sai, with more than half of the days of the month having rain.
What to wear/what to pack:
-
Insulated water bottle
Our favorite also filters contaminants:
-
Breatheable shirts
A breathing shirt can cool you down quickly and protect you from skin damage:
-
Waterproof sandals
-
Cool and dry dresses
These dresses include UV protection and help you stay cool.
-
Bug repellent
-
Loose-fit shorts
-
Skirts
-
Sunglasses
-
Sunscreen lotion, moderate SPF
-
If you're going to the beach
-
A rain coat to layer with a coat
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These are a lifesaver in a storm.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your belongings stay dry. We suggest:
If you go to a temple, such as Phra Nang Shrine, wear:
Going to Lookout Cave? You'll need:
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
August
If you are traveling to Ton Sai in August, you will notice that it can be sweltering. Expect it to rain about two thirds of the time. Daytime temperatures are in the high 80s F (low 30s C).
What to wear/what to pack:
-
Skirts
-
Breatheable shirts
A breatheable shirt can cool you down quickly and protect you from UV rays:
-
Sunglasses
-
Cool and dry dresses
These dresses can provide UV protection and keep you cool.
-
Insulated water bottle
Our first choice also removes contaminants:
-
Sunscreen lotion, moderate SPF
-
Bug repellent
-
Loose-fit shorts
-
Waterproof sandals
-
If you're going to the beach
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These pants will be a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your bags don't get wet. We like:
If you go to a temple, such as Phra Nang Shrine, wear:
Going to Lookout Cave? You'll need:
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
September
In September, Ton Sai is extremely hot. Temperatures routinely are in the high 80s F (low 30s C) range. At night, lows are in the 70s F (mid 20s C). This is also a rainy time for Ton Sai, with most of the days of the month having rain.
What to wear/what to pack:
-
Skirts
-
Loose-fit shorts
-
Insulated water bottle
Our first choice also filters harmful contaminants:
-
Sunscreen lotion, moderate SPF
-
Breatheable shirts
A breathing shirt can keep you comfortable and guard against skin damage:
-
Bug repellent
-
Cool and dry dresses
These dresses include UV protection and cool you.
-
Waterproof sandals
-
Sunglasses
-
If you're going to the beach
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
These will be a lifesaver in a storm.
-
Waterproof phone bag
-
Umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your belongings don't get wet. We like:
If you go to a temple, such as Phra Nang Shrine, wear:
Going to Lookout Cave? You'll need:
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
October
If you vacation in Ton Sai during October, you will probably find that it can be very hot. Temperatures tend to hover around the high 80s F (low 30s C) during the day, while at night they can dip into the 70s F (mid 20s C). In terms of precipitation, you can expect it to rain most days.
What to wear/what to pack:
-
Cool and dry dresses
These dresses offer UV protection and help you stay cool.
-
Sunscreen lotion, moderate SPF
-
Bug repellent
-
Breatheable shirts
A breatheable shirt can make you comfortable and guard against skin damage:
-
Insulated water bottle
Our best choice also filters dangerous contaminants:
-
Sunglasses
-
Waterproof sandals
-
Loose-fit shorts
-
Skirts
-
If you're going to the beach
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These will be essential in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your things stay dry. We recommend:
If you go to a temple, such as Phra Nang Shrine, wear:
Going to Lookout Cave? You'll need:
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
November
In November, Ton Sai is extremely hot. Temperatures routinely are in the 80s F (low 30s C) range. At night, lows are in the low 70s F (low 20s C). This is also a rainy time for Ton Sai, with more than half of the days of the month having rain.
What to wear/what to pack:
-
Skirts
-
Cool and dry dresses
These dresses to provide UV protection and help you stay cool.
-
Loose-fit shorts
-
Sunglasses
-
Bug repellent
-
Breatheable shirts
A breatheable shirt can keep you cool and guard against UV rays:
-
Sunscreen lotion, moderate SPF
-
Insulated water bottle
Our pick also filters harmful contaminants:
-
Waterproof sandals
-
If you're going to the beach
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
These pants will be vital in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your bags remain dry. We recommend:
If you go to a temple, such as Phra Nang Shrine, wear:
Going to Lookout Cave? You'll need:
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
December
Traveling to Ton Sai in December, you will notice that it is really hot. Expect it to rain regularly. Daytime temperatures are in the high 80s F (low 30s C).
What to wear/what to pack:
-
Bug repellent
-
Loose-fit shorts
-
Sunglasses
-
Insulated water bottle
Our pick also removes harmful contaminants:
-
Cool and dry dresses
These dresses offer UV protection and cool you.
-
Skirts
-
Breatheable shirts
A breatheable shirt can cool you down quickly and guard against the sun:
-
Waterproof sandals
-
Sunscreen lotion, moderate SPF
-
If you're going to the beach
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These are vital in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your things remain dry. We like:
If you go to a temple, such as Phra Nang Shrine, wear:
Going to Lookout Cave? You'll need:
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
Activities for Ton Sai, Thailand
Here are some activity recommendations and activity-specific packing tips for Ton Sai.
Check out our guides for these other locations: Amboise, France, Tichit, Mauritania, North Guangxi, China, Skanderborg, Denmark, Machhiwara, India, Aix-en-Provence, France, Newcastle upon Tyne, England, United Kingdom, Ninohe, Japan, Thame, England, United Kingdom, Roquetas de Mar, Spain, and Nevada County, California, United States of America.