Iwaki, Japan: What to pack, what to wear, and when to go [2022]
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Traveling to Iwaki, Japan? If you're planning to go to Iwaki, I have some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Iwaki
- Important essentials for Iwaki
- Activities for Iwaki
- Iwaki in January: weather and what to pack
- Iwaki in February: weather and what to pack
- Iwaki in March: weather and what to pack
- Iwaki in April: weather and what to pack
- Iwaki in May: weather and what to pack
- Iwaki in June: weather and what to pack
- Iwaki in July: weather and what to pack
- Iwaki in August: weather and what to pack
- Iwaki in September: weather and what to pack
- Iwaki in October: weather and what to pack
- Iwaki in November: weather and what to pack
- Iwaki 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 Iwaki, Japan
Based on the climate and weather in Iwaki, the best time to go is July. See below for details.
Important essentials for Iwaki, Japan
Here are some general tips on what to wear in Iwaki, as well as several items to remember to pack when traveling there.
IMPORTANT COVID-19 ESSENTIALS
Touchless thermometer
A touchless thermometer is important to have.
-
Proof of COVID-19 vaccination/negative test
Hand sanitizer
This hand sanitizer is a good plane-friendly product.
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).
N95 masks
These N95 masks provide the best level of COVID protection available.
A vaccine card protector
Vaccine cards often wear away. An unreadable card can cause severe consequences. This vaccine card protector helps avoid that.
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
Other health necessities
Emergency water purifier
Some rural areas may have potentially unsafe tap water, so it's important to bring an emergency water purifier like this one.
Travel first aid kit
This one is a good kit.
Emergency rapid COVID-19 test
U.S. residents can get them free here. Otherwise, you can buy them here.
Emergency motion sickness relief
Don't forget these
Airplane or car necessities
Power bank for devices
A portable power bank, like this one
Voice and data SIM card
A SIM card that works in Iwaki. 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.
Photography accessories
- cell phone photography gimbal
- camera drone for outdoor shots
- extra batteries
- extra memory cards
For families with young children
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 and B. This one works in most places, but you may want to check with your hotel.
Activities for Iwaki, Japan
Here are some activity recommendations and activity-specific packing tips for Iwaki.
If you go to a temple, such as Shiramizu Amidado temple, wear:
If you go to Iwaki City Coal and Fossil Museum, wear museum-appropriate clothing and take:
Comfy walking shoes
Small portable cooler
Save money on drinks with this portable cooler.
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
We also recommend these top tours in and around Iwaki.
What to wear/what to pack for Iwaki, Japan by month
Already know when you're traveling?
January
If you visit Iwaki during January, you may see that it is cold. Temperatures tend to hover around the 40s F (single digits C) during the day, while at night they can dip into the low 30s F (single digits C). Humidity is generally between 40 and 50% during the day.
What to wear/what to pack:
February
February in Iwaki can be very chilly. The average overnight temperatures in the area are in the low 30s F (single digits C). With the colder weather comes lower humidity, which is in the 50% to 60% range on average.
What to wear/what to pack:
March
March in Iwaki can be brisk. The average overnight temperatures in the area are in the 30s F (single digits C). But the colder weather doesn't bring low humidity, which is in the 50% to 60% range on average.
What to wear/what to pack:
April
April in Iwaki is relatively cool. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 50s F (mid 10s C), although night temperatures can dip into the low 30s F (single digits C).
What to wear/what to pack:
May
If you are traveling to Iwaki in May, you will notice that it can be chilly. Daytime temperatures are in the 60s F (high 10s C).
What to wear/what to pack:
June
June in Iwaki is mild. The rain can amount to several inches/centimeters. During this time, temperatures average in the 60s F (high 10s C) to low 60s F (low 20s C).
What to wear/what to pack:
July
July in Iwaki is warm. Temperatures average in the low 70s F (low 20s C) during the day.
What to wear/what to pack:
Short pants or heavy shorts
Sandals
Light dresses
You can find some great options here
Light skirts
Sunscreen lotion
Breathable footwear or sandals
Bug repellent
Extra socks
-
Long and short sleeve shirts
August
August in Iwaki is warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the 70s F (mid 20s C) to high 70s F (mid 20s C).
What to wear/what to pack:
Bug repellent
Extra socks
Short pants or heavy shorts
Breathable footwear or sandals
Sandals
Sunscreen lotion
-
Long and short sleeve shirts
Light skirts
Light dresses
You can find some great options here
September
If you visit Iwaki during September, you might see that it is warm. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the 60s F (high 10s C). Humidity is generally between 70 and 80% during the day.
What to wear/what to pack:
Short pants or heavy shorts
Sunscreen lotion
Sandals
Bug repellent
-
Long and short sleeve shirts
Breathable footwear or sandals
Light dresses
You can find some great options here
Extra socks
Light skirts
October
If you vacation in Iwaki during October, you may notice that it is balmy. Temperatures tend to hover around the 60s F (high 10s C) during the day, while at night they can dip into the 50s F (low 10s C). Humidity is generally between 60 and 70% during the day.
What to wear/what to pack:
November
November in Iwaki can be chilly. The average overnight temperatures in the area are in the low 40s F (single digits C). But the colder weather doesn't bring low humidity, which is in the 60% to 60% range on average.
What to wear/what to pack:
December
If you visit Iwaki during December, you may find that it is cold. Temperatures tend to hover around the low 50s F (single digits C) during the day, while at night they can dip into the 30s F (single digits C). Humidity is generally between 50 and 60% during the day.
What to wear/what to pack:
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