Great Diamond Island, Maine, United States of America: What to pack, what to wear, and when to go [2018]

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:

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.

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

January

Traveling to Great Diamond Island in January, you will notice that it is freezing. Expect it to rain or snow about a third of the time. Daytime temperatures are in the low 30s F (single digits below 0 C).

What to wear/what to pack:

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

February

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

At night, lows are in the high 10s 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:

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

March

In March, Great Diamond Island can be brisk. Temperatures routinely are in the low 40s F (single digits C) range.

At night, lows are in the 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:

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

April

April in Great Diamond Island can be brisk. The average overnight temperatures in the area are in the high 30s F (single digits C).

What to wear/what to pack:

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

May

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

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

What to wear/what to pack:

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

June

Traveling to Great Diamond Island in June, you will notice that it is a perfect temperature. Expect it to rain about a third of the time. Daytime temperatures are in the 70s F (low 20s C).

What to wear/what to pack:

  • Umbrella
  • Long and short sleeve shirts
  • Light footwear
  • Sunscreen lotion
  • Skirts
  • Shorts or short pants
  • Dresses
  • Waterproof luggage
  • Waterproof footwear
  • Sandals
  • Rain coat

July

July in Great Diamond Island is warm. 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:

  • Umbrella
  • Waterproof luggage
  • Shorts or short pants
  • Skirts
  • Dresses
  • Light footwear
  • Sunscreen lotion
  • Long and short sleeve shirts
  • Rain coat
  • Sandals
  • Waterproof footwear

August

August in Great Diamond Island is warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 60s F (low 20s C) to high 70s F (mid 20s C).

What to wear/what to pack:

  • Light footwear
  • Skirts
  • Shorts or short pants
  • Long and short sleeve shirts
  • Waterproof footwear
  • Dresses
  • Sunscreen lotion
  • Waterproof luggage
  • Rain coat
  • Sandals
  • Umbrella

September

If you vacation in Great Diamond Island during September, you are likely to find that it is mild. Temperatures tend to hover around the low 60s F (low 20s C) during the day, while at night they can dip into the low 50s F (low 10s C).

In terms of precipitation, you can expect it to rain regularly.

What to wear/what to pack:

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

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:

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

November

November in Great Diamond Island can be brisk. The rain 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 30s F (single digits C).

What to wear/what to pack:

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

December

In December, Great Diamond Island is very cold. 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:

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

Year-round what to wear/what to pack 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.

  • A plug adadpter that supports outlet types A and B
  • A SIM card that works in Great Diamond Island
  • Appropriate museum wear

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