Greenwich, Connecticut, United States of America: What to pack, what to wear, and when to go [2018]

Traveling to Greenwich, Connecticut, United States of America? If you're planning to go to Greenwich, here is some important information about when to go, what to wear, and what to pack:

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.

What to wear/what to pack for Greenwich, Connecticut, United States of America by month

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 about a third of the time.

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:

  • Multiple layer jacket shell
  • Gloves
  • Fleeces
  • Insulated boots
  • Umbrella
  • Waterproof coat
  • Very heavy socks
  • Sweaters
  • Pajamas, such as sweats
  • Thermal undergarments
  • Waterproof boots
  • Scarf

February

In February, Greenwich is frosty and somewhat rainy. Temperatures routinely are in the 30s F (single digits C) and sometimes jump into the low 50s F (single digits C) range. At night, lows are in the high 10s F (single digits below 0 C).

During your visit, you can expect a dusting of snow. This is also a rainy time for Greenwich, with several of the days of the month having rain. In February, humidity reaches as high as 60%.

What to wear/what to pack:

  • Sweaters
  • Umbrella
  • Pajamas, such as sweats
  • Multiple layer jacket shell
  • Very heavy socks
  • Thermal undergarments
  • Waterproof boots
  • Fleeces
  • Insulated boots
  • Gloves
  • Waterproof coat
  • Scarf

March

March in Greenwich is very 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 a bit less than half of the time. 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:

  • Umbrella
  • Sweaters
  • Waterproof boots
  • Waterproof coat
  • Cold weather footwear
  • Heavy socks
  • Gloves or mittens
  • Warm pants or jeans
  • Heavy jacket

April

April in Greenwich is unbearably cold and somewhat rainy. The average overnight temperatures in the area are in the single digits F (10+ below zero 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:

  • Multiple layer jacket shell
  • Insulated boots
  • Thermal undergarments
  • Extreme cold weather gear
  • Thick pajamas
  • Coveralls
  • Goggles for eye protection
  • Waterproof boots
  • Waterproof coat
  • Fleece for under jacket
  • Umbrella
  • High performance gloves
  • Neck gaiter

May

If you go to Greenwich in May, you will notice that it is biting cold and somewhat rainy. Expect it to rain 5-10 days this month. Daytime temperatures are in the single digits F (10+ below zero C).

What to wear/what to pack:

  • Multiple layer jacket shell
  • Neck gaiter
  • High performance gloves
  • Extreme cold weather gear
  • Thick pajamas
  • Insulated boots
  • Thermal undergarments
  • Waterproof coat
  • Goggles for eye protection
  • Umbrella
  • Coveralls
  • Fleece for under jacket
  • Waterproof boots

June

If you vacation in Greenwich during June, you are likely to find that it is mild 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 a bit less than half of the time.

What to wear/what to pack:

  • Rain coat
  • Sandals
  • If you're going to the beach, bathing suits, swimwear
  • Skirts
  • Dresses
  • Waterproof footwear
  • Light footwear
  • Waterproof luggage
  • Shorts or short pants
  • Sunscreen lotion
  • Long and short sleeve shirts
  • Umbrella

July

July is extremely warm. Temperatures average in the low 80s F (high 20s C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

  • Waterproof luggage
  • Waterproof footwear
  • Shorts
  • If you're going to the beach, bathing suits, swimwear
  • Sunscreen lotion
  • Sandals
  • Sunglasses
  • Short sleeve shirts
  • Umbrella
  • Skirts
  • Dresses
  • Rain coat

August

August in Greenwich is a perfect temperature. 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:

  • Dresses
  • Umbrella
  • If you're going to the beach, bathing suits, swimwear
  • Rain coat
  • Long and short sleeve shirts
  • Skirts
  • Sandals
  • Sunscreen lotion
  • Waterproof luggage
  • Shorts or short pants
  • Waterproof footwear
  • Light footwear

September

September in Greenwich is balmy. Temperatures average in the high 60s F (low 20s C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

  • Standard footwear
  • Socks
  • Rain coat
  • Waterproof footwear
  • Long sleeve shirts or blouses
  • Pants or jeans
  • Light jacket or fleece
  • Umbrella
  • Waterproof luggage
  • Long skirts
  • Dresses

October

October is relatively cool. Temperatures average in the low 60s F (mid 10s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

  • Long skirts
  • Light jacket or fleece
  • Rain coat
  • Dresses
  • Pants or jeans
  • Long sleeve shirts or blouses
  • Waterproof luggage
  • Waterproof footwear
  • Standard footwear
  • Umbrella
  • Socks

November

November in Greenwich can be brisk and somewhat rainy. The average overnight temperatures in the area are in the low 30s F (single digits C).

It tends to rain about a third 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:

  • Waterproof coat
  • Fleeces
  • Warm pants or jeans
  • Umbrella
  • Jacket or coat
  • Light gloves or mittens
  • Standard footwear
  • Socks
  • Waterproof boots

December

December for Greenwich is frigid and somewhat rainy. Temperatures average in the 30s F (single digits C) during the day. It rains about a third of the time.

What to wear/what to pack:

  • Waterproof coat
  • Pajamas, such as sweats
  • Fleeces
  • Sweaters
  • Thermal undergarments
  • Scarf
  • Gloves
  • Umbrella
  • Insulated boots
  • Waterproof boots
  • Multiple layer jacket shell
  • Very heavy socks

Year-round what to wear/what to pack 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.

  • A plug adadpter that supports outlet types A and B
  • A SIM card that works in Greenwich
  • If you plan to visit a church, make sure to bring appropriate clothing
  • If you plan to visit a synagogue, take appropriate clothing
  • Appropriate museum wear

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