Williamstown, New Jersey, United States of America: What to pack, what to wear, and when to go [2022]
Traveling to Williamstown, New Jersey, United States of America? If you're planning to go to Williamstown, we've got some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Williamstown
- Important essentials for Williamstown
- Activities for Williamstown
- Williamstown in January: weather and what to pack
- Williamstown in February: weather and what to pack
- Williamstown in March: weather and what to pack
- Williamstown in April: weather and what to pack
- Williamstown in May: weather and what to pack
- Williamstown in June: weather and what to pack
- Williamstown in July: weather and what to pack
- Williamstown in August: weather and what to pack
- Williamstown in September: weather and what to pack
- Williamstown in October: weather and what to pack
- Williamstown in November: weather and what to pack
- Williamstown 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 Williamstown, New Jersey, United States of America
Based on the climate and weather in Williamstown, the best time to go is September. See below for details.
Important essentials for Williamstown, New Jersey, United States of America
Here are some general tips on what to wear in Williamstown, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
-
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 COVID-19 protection you can have.
-
Hand sanitizer
This hand sanitizer is an easy-to-carry plane-friendly choice.
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
-
Kids' KN95 masks
N95 masks don't exist for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
-
A vaccine card protector
Vaccine cards frequently become worn. An unreadable vaccination card can have severe consequences. This vaccine card protector helps stop that.
General health necessities
Don't forget these
-
Plug adapter
A plug adapter that supports outlet types A and B. This one should be sufficient for most areas, but you should check with your hotel.
-
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
-
For families with young children
-
Voice and data SIM card
A SIM card that works in Williamstown. A good global SIM card works in most countries, but check the country list before buying.
-
Power bank for devices
A portable power bank, like this one
-
Airplane or car necessities
What to wear/what to pack for Williamstown, New Jersey, United States of America by month
Already know when you're traveling?
January
January in Williamstown can be brisk. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the high 30s F (single digits C), although night temperatures can dip into the low 20s F (single digits below 0 C).
What to wear/what to pack:
-
Heavy socks
Such as:
-
Gloves
-
Sweaters
-
Insulated water bottle
Our favorite:
-
Heavy jacket
-
Warm pants or jeans
-
Lip balm
Our favorite option: this
-
Cold weather footwear
-
Waterproof snow boots
In addition to regular shoes, you should bring snow boots. For traveling to Williamstown (New Jersey), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A umbrella
This is essential here. This one is a great option.
February
February in Williamstown can be brisk. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the low 40s F (single digits C), although night temperatures can dip into the low 20s F (single digits below 0 C).
What to wear/what to pack:
-
Insulated water bottle
Our favorite:
-
Heavy socks
Such as:
-
Lip balm
Our pick is: this
-
Sweaters
-
Warm pants or jeans
-
Gloves
-
Heavy jacket
-
Cold weather footwear
-
Waterproof snow boots
In addition to day-to-day footwear, you should bring snow boots. For travel to Williamstown (New Jersey), we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is vital here. This one is a perfect choice.
March
March here can be brisk. Temperatures average in the low 50s F (low 10s C) during the day. It snows ().
What to wear/what to pack:
-
Jacket or coat
-
Lip balm
In our opinion, the best is: here
-
Fleece
-
Warm pants or jeans
-
Extra socks
-
Light gloves or mittens
-
Standard footwear
-
Waterproof snow boots
In addition to day-to-day shoes, it's important to bring snow boots. For visiting Williamstown (New Jersey), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is worth investing in for this weather. This one is a great option.
April
If you go to Williamstown in April, you will notice that it is cool. Expect it to rain 5-10 days this month. Daytime temperatures are in the low 60s F (high 10s C).
What to wear/what to pack:
-
Pants or jeans
-
Extra socks
-
Dresses
-
Long sleeve shirts or blouses
-
Light jacket or fleece
-
Standard footwear
-
Light and heavy skirts
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
Rain pants can be a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your belongings remain dry. We recommend:
May
If you vacation in Williamstown during May, you are likely to find that it is balmy. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the low 50s F (low 10s C). In terms of precipitation, you can expect it to rain 5-10 days this month.
What to wear/what to pack:
-
Light dresses
You can find some great options here
-
Long and short sleeve shirts
-
Short pants or heavy shorts
-
Sunscreen lotion
-
Light skirts
-
Bug repellent
-
Breathable footwear or sandals
-
Extra socks
-
Sandals
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These pants will be a lifesaver in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great option.
-
Waterproof bag/luggage cover
So your bags remain dry. We suggest:
June
If you are traveling to Williamstown in June, you will notice that it is pretty consistently hot. Expect it to rain regularly. Daytime temperatures are in the low 80s F (high 20s C).
What to wear/what to pack:
-
Light skirts
-
Short pants or heavy shorts
-
Long and short sleeve shirts
-
Bug repellent
-
Breathable footwear or sandals
-
Sunscreen lotion
-
Light dresses
You can find some great options here
-
Extra socks
-
Sandals
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These pants will be vital in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your bags remain dry. We recommend:
July
July in Williamstown can be very hot. The rain can amount to several inches/centimeters. During this time, temperatures average in the 70s F (mid 20s C) to 80s F (low 20s C), although night temperatures can dip into the low 60s F (mid 10s C).
What to wear/what to pack:
-
Waterproof sandals
-
Insulated water bottle
Our pick also removes contaminants:
-
Sunglasses
-
Bug repellent
-
Breatheable shirts
A breathing shirt can keep you cool and guard against UV rays:
-
Sunscreen lotion, moderate SPF
-
Cool and dry dresses
These dresses to provide UV protection and help you stay cool.
-
Loose-fit shorts
-
Skirts
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We suggest these rain boots:
-
Rain pants
These can be vital in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect one to buy.
-
Waterproof bag/luggage cover
So your suitcases stay dry. We suggest:
August
August in Williamstown is pretty consistently hot. The rain can amount to several inches/centimeters. During this time, temperatures average in the 70s F (low 20s C) to 80s F (high 20s C), although night temperatures can dip into the low 60s F (mid 10s C).
What to wear/what to pack:
-
Loose-fit shorts
-
Cool and dry dresses
These dresses offer UV protection and keep you cool.
-
Insulated water bottle
Our fave also filters contaminants:
-
Breatheable shirts
A good breatheable shirt can make you comfortable and guard against the sun:
-
Bug repellent
-
Sunglasses
-
Sunscreen lotion, moderate SPF
-
Waterproof sandals
-
Skirts
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
These can be a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a perfect option.
-
Waterproof bag/luggage cover
So your bags remain dry. We recommend:
September
Traveling to Williamstown in September, you will notice that it is a perfect temperature. Expect it to rain 5-10 days this month. Daytime temperatures are in the high 70s F (mid 20s C).
What to wear/what to pack:
-
Light skirts
-
Light dresses
You can find some great options here
-
Extra socks
-
Short pants or heavy shorts
-
Long and short sleeve shirts
-
Breathable footwear or sandals
-
Sandals
-
Bug repellent
-
Sunscreen lotion
-
A rain coat to layer with a coat
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
Rain pants will be essential in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We recommend:
October
Traveling to Williamstown in October, you will notice that it is mild. Expect it to rain a bit less than half of the time. Daytime temperatures are in the 60s F (high 10s C).
What to wear/what to pack:
-
Light jacket or fleece
-
Extra socks
-
Pants or jeans
-
Long sleeve shirts or blouses
-
Dresses
-
Standard footwear
-
Light and heavy skirts
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These are a lifesaver in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your belongings remain dry. We recommend:
November
November in Williamstown is chilly. The average overnight temperatures in the area are in the high 30s F (single digits C).
What to wear/what to pack:
-
Jacket or coat
-
Light gloves or mittens
-
Warm pants or jeans
-
Extra socks
-
Fleece
-
Lip balm
In our opinion, the best choice: this
-
Standard footwear
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These are essential in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your things don't get wet. We suggest:
December
December in Williamstown can be very chilly. Temperatures average in the 40s F (single digits C) during the day. It snows (a couple of inches of snowfall).
What to wear/what to pack:
-
Heavy socks
Such as:
-
Lip balm
Our favorite option: this one
-
Sweaters
-
Heavy jacket
-
Gloves
-
Insulated water bottle
Our best choice:
-
Warm pants or jeans
-
Cold weather footwear
-
Waterproof snow boots
In addition to standard footwear, you should bring snow boots. For visiting Williamstown (New Jersey), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is vital here. This one is a perfect choice.
Activities for Williamstown, New Jersey, United States of America
Here are some activity recommendations and activity-specific packing tips for Williamstown.
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