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

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

When to go to Wilmington, Delaware, United States of America

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

What to wear/what to pack for Wilmington, Delaware, United States of America by month

January

January can be very chilly and somewhat rainy. Temperatures average in the low 40s F (single digits C) during the day. It rains 5-10 days this month and snows once in a while.

What to wear/what to pack:

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

February

If you are traveling to Wilmington in February, you will notice that it is brisk. Expect it to rain about a third of the time and snow once in a while.

Daytime temperatures are in the 40s F (single digits C).

What to wear/what to pack:

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

March

If you visit Wilmington during March, you are likely to find that it can be brisk and somewhat rainy. Temperatures tend to hover around the low 50s F (low 10s C) during the day, while at night they can dip into the 30s F (single digits C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

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

April

April in Wilmington can be chilly and somewhat rainy. The average overnight temperatures in the area are in the 40s F (single digits C).

It tends to rain about a third of the time. With the colder weather comes lower humidity, which is in the 40% to 50% range on average.

What to wear/what to pack:

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

May

If you go to Wilmington in May, you will notice that it is a perfect temperature and somewhat rainy. Expect it to rain regularly. Daytime temperatures are in the 70s F (low 20s C).

What to wear/what to pack:

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

June

June in Wilmington is pretty consistently hot and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the low 80s F (high 20s C), although night temperatures can dip into the low 60s F (mid 10s C).

What to wear/what to pack:

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

July

July in this region can be sweltering. Temperatures average in the high 80s F (low 30s C) during the day. It rains about a third of the time.

What to wear/what to pack:

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

August

If you visit Wilmington during August, you are likely to find that it is extremely hot. Temperatures tend to hover around the 80s F (low 20s C) during the day, while at night they can dip into the high 60s F (low 10s C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

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

September

If you go to Wilmington in September, you will notice that it is warm. Expect it to rain a bit less than half of the time. Daytime temperatures are in the high 70s F (mid 20s C).

What to wear/what to pack:

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

October

October for Wilmington is mild. Temperatures average in the high 60s F (high 10s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

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

November

November in Wilmington is chilly. The average overnight temperatures in the area are in the high 30s F (single digits C).

It tends to rain 5-10 days this month. But the colder weather doesn't bring low humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

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

December

December in Wilmington is cold and somewhat rainy. The rain/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:

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

Year-round what to wear/what to pack for Wilmington, Delaware, United States of America

Here are some general tips on what to wear in Wilmington, 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 Wilmington
  • If you plan to visit a church, make sure to bring appropriate clothing
  • Appropriate museum wear

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