Greenwich, Connecticut, United States of America: What to pack, what to wear, and when to go [2022]
Traveling to Greenwich, Connecticut, United States of America? If you're planning to go to Greenwich, this is some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Greenwich
- Important essentials for Greenwich
- Activities for Greenwich
- Greenwich in January: weather and what to pack
- Greenwich in February: weather and what to pack
- Greenwich in March: weather and what to pack
- Greenwich in April: weather and what to pack
- Greenwich in May: weather and what to pack
- Greenwich in June: weather and what to pack
- Greenwich in July: weather and what to pack
- Greenwich in August: weather and what to pack
- Greenwich in September: weather and what to pack
- Greenwich in October: weather and what to pack
- Greenwich in November: weather and what to pack
- Greenwich 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 Greenwich, Connecticut, United States of America
Based on the climate and weather in Greenwich, the best time to go is September. See below for details.
Important essentials for Greenwich, Connecticut, United States of America
Here are some general tips on what to wear in Greenwich, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
-
N95 masks to use in crowded airports
These N95 masks provide the best level of protection available.
-
Hand sanitizer
This hand sanitizer is an excellent plane-friendly choice.
-
A vaccine card protector
Vaccine cards can become worn. An unreadable card can cause severe consequences. This vaccine card protector helps avoid 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 insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
-
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
General health necessities
Don't forget these
-
Plug adapter
A plug adapter that supports outlet types A and B. This one should be appropriate for most countries, but you may want to check with your hotel.
-
For families with young children
-
Voice and data SIM card
A SIM card that works in Greenwich. A good global SIM card works in most countries, but check the country list before buying.
-
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
-
Airplane or car necessities
-
Power bank for devices
A portable power bank, like this one
What to wear/what to pack for Greenwich, Connecticut, United States of America by month
Already know when you're traveling?
January
January in Greenwich is unbearably cold and somewhat rainy. The average overnight temperatures in the area are in the low 10s F (10+ below zero C). It tends to rain regularly. It also snows once in a while. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.
What to wear/what to pack:
-
Insulated ice boots
We use:
-
Coveralls/snow pants
Here are some of the best choices:
-
Extreme weather jacket shell
These are a great value:
-
Extreme cold weather gloves
-
Scarf/neck warmer
-
Heavy sweaters
-
Lip balm
The best choice: this one
-
Thermal undergarments
We suggest:
-
Fleece inner layer
-
Pajamas
-
Very heavy heated socks
Like these
-
Waterproof snow boots
In addition to day-to-day shoes, you should bring snow boots. For traveling to Greenwich (Connecticut), we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is essential in this type of weather. This one is a perfect option.
February
February in Greenwich is very cold and somewhat rainy. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the 30s F (single digits C) to 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:
-
Very heavy heated socks
Like these
-
Extreme cold weather gloves
-
Scarf/neck warmer
-
Lip balm
The best choice: this
-
Coveralls/snow pants
Here are some of the best choices:
-
Extreme weather jacket shell
These are a great value:
-
Insulated ice boots
We use:
-
Heavy sweaters
-
Fleece inner layer
-
Thermal undergarments
Our favorites:
-
Pajamas
-
Waterproof snow boots
In addition to standard footwear, you should bring snow boots. For visiting Greenwich (Connecticut), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is essential in this type of weather. This one is a perfect option.
March
March in Greenwich can be extremely cold and somewhat rainy. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C). It tends to rain 5-10 days this month. 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:
-
Sweaters
-
Warm pants or jeans
-
Lip balm
Our pick is: this
-
Heavy jacket
-
Insulated water bottle
Our first choice:
-
Gloves
-
Heavy socks
Such as:
-
Cold weather footwear
-
Waterproof snow boots
In addition to day-to-day footwear, you should bring snow boots. For visiting Greenwich (Connecticut), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is essential in this type of weather. This one is an excellent choice.
April
In April, Greenwich can be bitter cold and somewhat rainy. Temperatures routinely are in the single digits F (10+ below zero C) and about half of the time jump into the low 60s F (mid 10s C) range. At night, lows are in the single digits F (10+ below zero C). This is also a rainy time for Greenwich, with several of the days of the month having rain. In April, humidity reaches as high as 60%.
What to wear/what to pack:
-
Coveralls
We love:
-
Extreme weather jacket shell
These are an excellent value:
-
Insulated water bottle
Our first choice:
-
Insulated boots
The best value
-
Neck gaiter/cold weather face mask
-
Lip balm
Our pick: this one
-
Heated gloves
-
Thick pajamas
-
Fleece for under jacket
-
Heated socks.
We've found
these to be the best
-
Extreme cold weather gear
-
Night cap
It's important to wear a cap at night in this weather like this
-
Thermal undergarments
Our choice is:
-
Goggles for eye protection
-
Waterproof snow boots
In addition to regular shoes, you should bring snow boots. For visiting Greenwich (Connecticut), we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A umbrella
This is worth investing in for this weather. This one is a great choice.
May
Traveling to Greenwich in May, you will notice that it can be dangerously cold and somewhat rainy. Expect it to rain a bit less than half of the time. Daytime temperatures are in the single digits F (10+ below zero C).
What to wear/what to pack:
-
Insulated boots
The best value
-
Neck gaiter/cold weather face mask
-
Thick pajamas
-
Fleece for under jacket
-
Insulated water bottle
Our fave:
-
Extreme weather jacket shell
These are an excellent value:
-
Heated gloves
-
Extreme cold weather gear
-
Heated socks.
We've found
these to be the best
-
Lip balm
Our pick: this
-
Goggles for eye protection
-
Night cap
It's suggested to wear something on your head at night in this climate like this
-
Thermal undergarments
Our choice is:
-
Coveralls
We pick:
-
Waterproof snow boots
In addition to regular shoes, you should bring snow boots. For visiting Greenwich (Connecticut), we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A umbrella
This is essential in this type of weather. This one is a perfect choice.
June
If you visit Greenwich during June, you will probably find that it is balmy and somewhat rainy. 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). Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain about a third of the time.
What to wear/what to pack:
-
Breathable footwear or sandals
-
Extra socks
-
Light skirts
-
Light dresses
You can find some great options here
-
Long and short sleeve shirts
-
Sunscreen lotion
-
Short pants or heavy shorts
-
Bug repellent
-
Sandals
-
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 can be vital in a storm.
-
Waterproof phone bag
-
Umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your bags remain dry. We recommend:
July
If you go to Greenwich in July, you will notice that it is pretty consistently hot. Expect it to rain about a third of the time. Daytime temperatures are in the low 80s F (high 20s C).
What to wear/what to pack:
-
Waterproof sandals
-
Breatheable shirts
A breathing shirt can keep you comfortable and protect you from the sun:
-
Sunglasses
-
Bug repellent
-
Skirts
-
Loose-fit shorts
-
Sunscreen lotion, moderate SPF
-
Cool and dry dresses
These dresses to provide UV protection and keep you cool.
-
Insulated water bottle
Our best choice also removes contaminants:
-
If you're going to the beach
-
A rain coat to layer with a coat
-
100% waterproof footwear
We suggest these rain boots:
-
Rain pants
These are vital in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your belongings stay dry. We recommend:
August
August in Greenwich is warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 70s F (mid 20s C), although night temperatures can dip into the low 60s F (mid 10s C).
What to wear/what to pack:
-
Light skirts
-
Breathable footwear or sandals
-
Short pants or heavy shorts
-
Sunscreen lotion
-
Sandals
-
Bug repellent
-
Light dresses
You can find some great options here
-
Long and short sleeve shirts
-
Extra socks
-
Beach necessities
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 a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great option.
-
Waterproof bag/luggage cover
So your belongings remain dry. We suggest:
September
If you are traveling to Greenwich in September, you will notice that it is balmy. Expect it to rain a bit less than half of the time. Daytime temperatures are in the high 60s F (low 20s C).
What to wear/what to pack:
-
Standard footwear
-
Extra socks
-
Pants or jeans
-
Long sleeve shirts or blouses
-
Light and heavy skirts
-
Light jacket or fleece
-
Dresses
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These pants can be a lifesaver in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your bags remain dry. We recommend:
October
October in Greenwich is cool. The average overnight temperatures in the area are in the 40s F (single digits C). It tends to rain a bit less than half of the time. 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:
-
Dresses
-
Long sleeve shirts or blouses
-
Light jacket or fleece
-
Pants or jeans
-
Standard footwear
-
Light and heavy skirts
-
Extra socks
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These pants can be essential in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your belongings don't get wet. We suggest:
November
November in Greenwich is cold and somewhat rainy. The average overnight temperatures in the area are in the low 30s F (single digits C). It tends to rain a bit less than half of the time. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.
What to wear/what to pack:
-
Light gloves or mittens
-
Jacket or coat
-
Warm pants or jeans
-
Fleece
-
Extra socks
-
Lip balm
In our opinion, the best is: here
-
Standard footwear
-
Waterproof snow boots
In addition to standard shoes, it's important to bring snow boots. For visiting Greenwich (Connecticut), we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is essential in this type of weather. This one is an excellent option.
December
Traveling to Greenwich in December, you will notice that it can be extremely cold and somewhat rainy. Expect it to rain 5-10 days this month. Daytime temperatures are in the 30s F (single digits C).
What to wear/what to pack:
-
Very heavy heated socks
Like these
-
Pajamas
-
Scarf/neck warmer
-
Heavy sweaters
-
Thermal undergarments
Our favorites:
-
Lip balm
The best option: here
-
Fleece inner layer
-
Coveralls/snow pants
Here are some of the best values:
-
Insulated ice boots
We use:
-
Extreme weather jacket shell
These are a great value:
-
Extreme cold weather gloves
-
Waterproof snow boots
In addition to standard shoes, it's important to bring snow boots. For visiting Greenwich (Connecticut), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is essential in this type of weather. This one is an excellent choice.
Activities for Greenwich, Connecticut, United States of America
Here are some activity recommendations and activity-specific packing tips for Greenwich.
Check out our guides for these other locations: Reutlingen, Germany, Sölvesborg, Sweden, Troncones, Guerrero, Mexico, Ljusdal, Sweden, Northern Baden-Württemberg, Germany, Puerto del Rosario, Spain, Mount Pleasant, Texas, United States of America, Carleton, Michigan, United States of America, Rotterdam-The Hague Metropolitan Region, Netherlands, Copenhagen Airport, Denmark, and Xpujil, Campeche, Mexico.