Great Diamond Island, Maine, United States of America: What to pack, what to wear, and when to go [2021]

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Traveling to Great Diamond Island, Maine, United States of America? If you're planning to go to Great Diamond Island, here is some important information about when to go, what to wear, and what to pack.

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When to go to Great Diamond Island, Maine, United States of America

Based on the climate and weather in Great Diamond Island, the best time to go is August. See below for details.

Important esssentials for Great Diamond Island, Maine, United States of America

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

What to wear/what to pack for Great Diamond Island, Maine, United States of America by month

January

January in Great Diamond Island is freezing. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the low 30s F (single digits below 0 C), although night temperatures can dip into the single digits F (10+ below zero C).

What to wear/what to pack:

February

February in Great Diamond Island is very cold. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the 20s F (single digits below 0 C) to 30s F (single digits C), although night temperatures can dip into the single digits F (10+ below zero C).

What to wear/what to pack:

March

March in Great Diamond Island is cold. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the 30s F (single digits C) to low 40s F (single digits C), although night temperatures can dip into the single digits F (10+ below zero C).

What to wear/what to pack:

April

Traveling to Great Diamond Island in April, you will notice that it can be very chilly. Expect it to rain a bit less than half of the time. Daytime temperatures are in the low 50s F (low 10s C).

What to wear/what to pack:

May

In May, Great Diamond Island is chilly. Temperatures routinely are in the 60s F (high 10s C) range.

At night, lows are in the 40s F (single digits C). This is also a rainy time for Great Diamond Island, with several of the days of the month having rain.

What to wear/what to pack:

June

June for Great Diamond Island is a perfect temperature. Temperatures average in the 70s F (low 20s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

July

July in Great Diamond Island is a perfect temperature. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 70s F (high 20s C).

What to wear/what to pack:

August

August in Great Diamond Island is a perfect temperature. Temperatures average in the high 70s F (mid 20s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

September

If you are traveling to Great Diamond Island in September, you will notice that it is mild. Expect it to rain a bit less than half of the time. Daytime temperatures are in the low 60s F (low 20s C).

What to wear/what to pack:

October

October in Great Diamond Island is cool. The rain can amount to several inches/centimeters.

During this time, temperatures average in the low 50s F (low 10s C) to low 60s F (mid 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

November

November in Great Diamond Island can be brisk. The rain can amount to several inches/centimeters.

During this time, temperatures average in the low 40s F (single digits C) to high 40s F (single digits C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

December

In December, Great Diamond Island is frosty. Temperatures routinely are in the 30s F (single digits C) range.

At night, lows are in the low 20s F (single digits below 0 C). This is also a rainy time for Great Diamond Island, with several of the days of the month having rain.

What to wear/what to pack:

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