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

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

When to go to Gaithersburg, Maryland, United States of America

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

What to wear/what to pack for Gaithersburg, Maryland, United States of America by month

January

January in Gaithersburg can be very chilly. 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).

What to wear/what to pack:

  • Gloves or mittens
  • Heavy jacket
  • Umbrella
  • Waterproof coat
  • Heavy socks
  • Sweaters
  • If you plan to ski, ski equipment
  • Warm pants or jeans
  • Waterproof boots
  • Cold weather footwear

February

February for Gaithersburg is beyond freezing. Temperatures average in the single digits below 0 F (10+ below zero C) during the day. It rains or snows a bit less than half of the time.

What to wear/what to pack:

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

March

March in Gaithersburg is cool. The average overnight temperatures in the area are in the low 30s F (single digits C).

What to wear/what to pack:

  • Waterproof coat
  • Warm pants or jeans
  • Standard footwear
  • Jacket or coat
  • If you plan to ski, ski equipment
  • Fleeces
  • Umbrella
  • Waterproof boots
  • Light gloves or mittens
  • Socks

April

April for Gaithersburg is chilly. Temperatures average in the low 60s F (high 10s C) during the day. It rains about a third of the time.

What to wear/what to pack:

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

May

If you visit Gaithersburg during May, 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 high 40s F (single digits C).

In terms of precipitation, you can expect it to rain about a third of the time.

What to wear/what to pack:

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

June

June in Gaithersburg can be dangerously cold. The average overnight temperatures in the area are in the single digits below 0 F (10+ below zero C).

What to wear/what to pack:

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

July

July in Gaithersburg is constantly hot. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 70s F (mid 20s C) to high 80s F (low 30s C).

What to wear/what to pack:

  • Sunglasses
  • Shorts
  • Sandals
  • Skirts
  • Waterproof luggage
  • Waterproof footwear
  • Umbrella
  • Rain coat
  • Dresses
  • Short sleeve shirts
  • Sunscreen lotion

August

August in Gaithersburg is beyond freezing. The average overnight temperatures in the area are in the single digits below 0 F (10+ below zero C).

What to wear/what to pack:

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

September

September in this region is biting cold. Temperatures average in the single digits below 0 F (10+ below zero C) during the day. It rains or snows 5-10 days this month.

What to wear/what to pack:

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

October

October in Gaithersburg is biting cold. The snow can amount to several inches/centimeters. During this time, temperatures average in the single digits below 0 F (10+ below zero C).

What to wear/what to pack:

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

November

November in Gaithersburg is biting cold. The snow can amount to several inches/centimeters. During this time, temperatures average in the single digits below 0 F (10+ below zero C).

What to wear/what to pack:

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

December

If you vacation in Gaithersburg during December, you are likely to find that it can be very chilly. Temperatures tend to hover around the low 50s F (low 10s C) during the day, while at night they can dip into the high 30s F (single digits C).

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

What to wear/what to pack:

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

Year-round what to wear/what to pack for Gaithersburg, Maryland, United States of America

Here are some general tips on what to wear in Gaithersburg, 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 Gaithersburg
  • Appropriate museum wear

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