Chelsea, Massachusetts, United States of America: What to pack, what to wear, and when to go [2021]

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

When to go to Chelsea, Massachusetts, United States of America

Based on the climate and weather in Chelsea, the best time to go is September. See below for details.

What to wear/what to pack for Chelsea, Massachusetts, United States of America by month

January

If you are traveling to Chelsea in January, you will notice that it is frigid, snowy and somewhat rainy. Expect it to rain about a third of the time and snow a bit less than half of the time.

Daytime temperatures are in the 30s F (single digits C).

What to wear/what to pack:

February

February is brisk, snowy and somewhat rainy. Temperatures average in the high 30s F (single digits C) during the day. It rains regularly and snows sometimes.

What to wear/what to pack:

March

March in Chelsea can be very chilly, snowy and somewhat rainy. The snow can amount to several inches/centimeters.

During this time, temperatures average in the high 30s F (single digits C) to 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:

April

April in Chelsea is crisp and somewhat rainy. The rain 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:

May

May in Chelsea is mild and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the high 60s F (high 10s C), although night temperatures can dip into the low 40s F (single digits C).

What to wear/what to pack:

June

If you vacation in Chelsea during June, you are likely to notice that it is a perfect temperature and somewhat rainy. Temperatures tend to hover around the 70s F (mid 20s C) during the day, while at night they can dip into the high 50s F (mid 10s C).

Humidity is generally between 50 and 60% 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:

July

July for Chelsea is pretty consistently hot. Temperatures average in the low 80s F (high 20s C) during the day. It rains about a third of the time.

What to wear/what to pack:

August

In August, Chelsea is a perfect temperature and somewhat rainy. Temperatures routinely are in the low 70s F (high 20s C) and sometimes jump into the low 90s F (low 30s C) range. At night, lows are in the 60s F (high 10s C).

This is also a rainy time for Chelsea, with several of the days of the month having rain. In August, humidity reaches as high as 60%.

What to wear/what to pack:

September

September in Chelsea is mild. The rain can amount to several inches/centimeters.

During this time, temperatures average in the 60s F (high 10s C) to low 70s F (low 20s C), although night temperatures can dip into the low 50s F (single digits C).

What to wear/what to pack:

October

If you are traveling to Chelsea in October, you will notice that it is relatively cool. Expect it to rain a bit less than half of the time. Daytime temperatures are in the low 60s F (high 10s C).

What to wear/what to pack:

November

In November, Chelsea can be very chilly and somewhat rainy. Temperatures routinely are in the low 50s F (low 10s C) and sometimes jump into the low 60s F (mid 10s C) range. At night, lows are in the high 30s F (single digits C).

During your visit, you can expect a few inches of snow. This is also a rainy time for Chelsea, with several of the days of the month having rain. In November, humidity reaches as high as 70%.

What to wear/what to pack:

December

December in Chelsea can be very chilly, snowy and somewhat rainy. The 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:

Year-round what to wear/what to pack for Chelsea, Massachusetts, United States of America

Here are some general tips on what to wear in Chelsea, as well as several items to remember to pack when traveling there.

  • A plug adapter that supports outlet types A and B. This one is sufficent for most locations, but you may want to check with your hotel.
  • A SIM card that works in Chelsea. A good global SIM card works in most countries, but check the country list before buying. In some locations you may need a satellite phone. We recommend this satellite phone
  • Emergency water purifier

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