Casco Bay, Maine, United States of America: What to pack, what to wear, and when to go [2018]

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

When to go to Casco Bay, Maine, United States of America

Based on the climate and weather in Casco Bay, the best time to go is August. See below for details.

What to wear/what to pack for Casco Bay, Maine, United States of America by month

January

If you are traveling to Casco Bay in January, you will notice that it is frigid. Expect it to rain or snow regularly. Daytime temperatures are in the low 30s F (single digits below 0 C).

What to wear/what to pack:

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

February

February in Casco Bay is frosty. 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:

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

March

March in Casco Bay is cold. The average overnight temperatures in the area are in the 20s F (single digits below 0 C).

What to wear/what to pack:

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

April

April in Casco Bay 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:

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

May

May in Casco Bay is chilly. 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:

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

June

If you vacation in Casco Bay during June, you are likely to find that it is a perfect temperature. Temperatures tend to hover around the 70s F (low 20s C) during the day, while at night they can dip into the 50s F (low 10s C).

In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

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

July

July in Casco Bay 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:

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

August

August in Casco Bay is warm. 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:

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

September

If you go to Casco Bay 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:

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

October

If you vacation in Casco Bay during October, you are likely to find that it is relatively cool. Temperatures tend to hover around the low 60s F (mid 10s C) during the day, while at night they can dip into the 40s F (single digits C).

In terms of precipitation, you can expect it to rain a bit less than half of the time.

What to wear/what to pack:

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

November

November is pretty cool. Temperatures average in the high 40s F (single digits C) during the day. It rains or snows 5-10 days this month.

What to wear/what to pack:

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

December

Traveling to Casco Bay in December, you will notice that it is frigid. Expect it to rain or 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:

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

Year-round what to wear/what to pack for Casco Bay, Maine, United States of America

Here are some general tips on what to wear in Casco Bay, 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 Casco Bay

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