Cornwall, Connecticut, United States of America: What to pack, what to wear, and when to go [2022]
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Traveling to Cornwall, Connecticut, United States of America? If you're planning to go to Cornwall, we've got some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Cornwall
- Important essentials for Cornwall
- Activities for Cornwall
- Cornwall in January: weather and what to pack
- Cornwall in February: weather and what to pack
- Cornwall in March: weather and what to pack
- Cornwall in April: weather and what to pack
- Cornwall in May: weather and what to pack
- Cornwall in June: weather and what to pack
- Cornwall in July: weather and what to pack
- Cornwall in August: weather and what to pack
- Cornwall in September: weather and what to pack
- Cornwall in October: weather and what to pack
- Cornwall in November: weather and what to pack
- Cornwall 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 Cornwall, Connecticut, United States of America
Based on the climate and weather in Cornwall, the best time to go is July. See below for details.
Important essentials for Cornwall, Connecticut, United States of America
Here are some general tips on what to wear in Cornwall, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
Travel insurance that includes COVID-19 coverage
Cases are climbing again, and areas are returning to lockdown. If you or a companion get COVID-19, you may be stuck with no way home -- but travel insurance can protect you. Learn more about COVID-19 and travel insurance
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Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
-
N95 masks
These N95 masks provide the best level of protection you can have.
-
Hand sanitizer
This hand sanitizer is an easy-to-carry TSA-friendly choice.
-
Kids' KN95 masks
N95 masks aren't sold 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 can wear away. An unreadable card may result in severe consequences. This vaccine card protector helps avoid that.
-
(U.S. Residents) Telehealth COVID-19 test for entry to U.S.
U.S. residents still need a certified COVID-19 test to return home, but it can now be via Zoom. Learn more
-
Touchless thermometer
A touchless thermometer is important to have.
General health necessities
Don't forget these
-
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.
-
Airplane or car necessities
-
For families with young children
-
Voice and data SIM card
A SIM card that works in Cornwall. A good global SIM card works in most countries, but check the country list before buying.
-
Plug adapter
A plug adapter that supports outlet types A and B. This one works in most areas, but you may want to check with your hotel.
What to wear/what to pack for Cornwall, Connecticut, United States of America by month
Already know when you're traveling?
January
If you are traveling to Cornwall in January, you will notice that it is frosty and snowy. Expect it to snow regularly. Daytime temperatures are in the low 30s F (single digits below 0 C).
What to wear/what to pack:
-
Coveralls/snow pants
Here are some of the best choices:
-
Very heavy heated socks
Like these
-
Extreme weather jacket shell
These are a great value:
-
Lip balm
The best option: here
-
Heavy sweaters
-
Pajamas
-
Scarf/neck warmer
-
Extreme cold weather gloves
-
Thermal undergarments
We love:
-
Fleece inner layer
-
Insulated ice boots
We use:
-
Waterproof snow boots
In addition to day-to-day footwear, you should bring snow boots. For visiting Cornwall (Connecticut), we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is important here. This one is an excellent option.
February
February in Cornwall is very cold and snowy. The average overnight temperatures in the area are in the 10s F (single digits below 0 C), with a few days below 0 F (10+ below zero C). It snows once in a while.
What to wear/what to pack:
-
Heavy sweaters
-
Fleece inner layer
-
Insulated ice boots
We use:
-
Thermal undergarments
We love:
-
Extreme cold weather gloves
-
Lip balm
The best option: this
-
Scarf/neck warmer
-
Pajamas
-
Coveralls/snow pants
Here are some of the best values:
-
Extreme weather jacket shell
These are a great value:
-
Very heavy heated socks
Like these
-
Waterproof snow boots
In addition to regular shoes, you should bring snow boots. For traveling to Cornwall (Connecticut), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is vital here. This one is a great choice.
March
Traveling to Cornwall in March, you will notice that it is cold and snowy. Expect it to snow sometimes. Daytime temperatures are in the low 40s F (single digits C).
What to wear/what to pack:
-
Lip balm
Our pick is: this
-
Warm pants or jeans
-
Insulated water bottle
Our best choice:
-
Heavy jacket
-
Heavy socks
Such as:
-
Sweaters
-
Gloves
-
Cold weather footwear
-
Waterproof snow boots
In addition to regular shoes, it's important to bring snow boots. For travel to Cornwall (Connecticut), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is worth investing in for this weather. This one is a perfect choice.
April
April in Cornwall can be very chilly and snowy. The snow can amount to several inches/centimeters. During this time, temperatures average in the 50s F (low 10s C), although night temperatures can dip into the low 30s F (single digits C).
What to wear/what to pack:
-
Jacket or coat
-
Lip balm
In our opinion, the best is: this
-
Warm pants or jeans
-
Fleece
-
Extra socks
-
Light gloves or mittens
-
Standard footwear
-
Waterproof snow boots
In addition to regular shoes, you should bring snow boots. For travel to Cornwall (Connecticut), 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 perfect choice.
May
May in Cornwall is balmy. The average overnight temperatures in the area are in the 40s F (single digits C).
What to wear/what to pack:
-
Long sleeve shirts or blouses
-
Light and heavy skirts
-
Pants or jeans
-
Light jacket or fleece
-
Standard footwear
-
Extra socks
-
Dresses
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These can be vital in a storm.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your bags remain dry. We suggest:
June
June in Cornwall is a perfect temperature. The rain can amount to several inches/centimeters. During this time, temperatures average in the 70s F (mid 20s C), although night temperatures can dip into the low 50s F (single digits C).
What to wear/what to pack:
-
Breathable footwear or sandals
-
Short pants or heavy shorts
-
Bug repellent
-
Light skirts
-
Sunscreen lotion
-
Extra socks
-
Sandals
-
Long and short sleeve shirts
-
Light dresses
You can find some great options here
-
A rain coat to layer with a coat
-
100% waterproof footwear
We use rain boots:
-
Rain pants
These pants can be vital in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your bags don't get wet. We like:
July
July in Cornwall is extremely warm. Temperatures average in the low 80s F (high 20s C) during the day.
What to wear/what to pack:
-
Sandals
-
Extra socks
-
Bug repellent
-
Light dresses
You can find some great options here
-
Long and short sleeve shirts
-
Breathable footwear or sandals
-
Short pants or heavy shorts
-
Sunscreen lotion
-
Light skirts
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These will be vital in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your things stay dry. We like:
August
If you vacation in Cornwall during August, you are likely to find that it is warm. Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the high 50s F (mid 10s C).
What to wear/what to pack:
-
Sandals
-
Light dresses
You can find some great options here
-
Extra socks
-
Sunscreen lotion
-
Light skirts
-
Bug repellent
-
Short pants or heavy shorts
-
Long and short sleeve shirts
-
Breathable footwear or sandals
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These can be vital in a storm.
-
Waterproof phone bag
-
Umbrella
This one is a perfect one to buy.
-
Waterproof bag/luggage cover
So your belongings remain dry. We like:
September
If you vacation in Cornwall during September, you are likely to notice 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).
What to wear/what to pack:
-
Long and short sleeve shirts
-
Light skirts
-
Sunscreen lotion
-
Breathable footwear or sandals
-
Light dresses
You can find some great options here
-
Extra socks
-
Bug repellent
-
Short pants or heavy shorts
-
Sandals
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These can be a lifesaver in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your suitcases don't get wet. We recommend:
October
If you vacation in Cornwall during October, you are likely to notice that it can be chilly. Temperatures tend to hover around the low 60s F (mid 10s C) during the day, while at night they can dip into the low 40s F (single digits C).
What to wear/what to pack:
-
Dresses
-
Light jacket or fleece
-
Standard footwear
-
Light and heavy skirts
-
Long sleeve shirts or blouses
-
Extra socks
-
Pants or jeans
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We use rain boots:
-
Rain pants
These will be a lifesaver in a storm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great option.
-
Waterproof bag/luggage cover
So your things stay dry. We recommend:
November
November in Cornwall is pretty cool and snowy. The snow can amount to several inches/centimeters. During this time, temperatures average in the high 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:
-
Jacket or coat
-
Warm pants or jeans
-
Extra socks
-
Lip balm
In our opinion, the best option: here
-
Fleece
-
Light gloves or mittens
-
Standard footwear
-
Waterproof snow boots
In addition to regular shoes, you should bring snow boots. For travel to Cornwall (Connecticut), we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is important here. This one is an excellent option.
December
December in Cornwall can be extremely cold and snowy. The average overnight temperatures in the area are in the low 10s F (single digits below 0 C), with a few days below 0 F (10+ below zero C). It snows sometimes.
What to wear/what to pack:
-
Scarf/neck warmer
-
Extreme cold weather gloves
-
Extreme weather jacket shell
These are a great value:
-
Lip balm
The best is: this
-
Pajamas
-
Very heavy heated socks
Like these
-
Fleece inner layer
-
Coveralls/snow pants
Here are some of our favorites:
-
Thermal undergarments
We like:
-
Heavy sweaters
-
Insulated ice boots
We use:
-
Waterproof snow boots
In addition to regular shoes, you should bring snow boots. For visiting Cornwall (Connecticut), we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is worth investing in for this weather. This one is an excellent choice.
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