Boulogne-sur-Mer, France: What to pack, what to wear, and when to go [2018]

Traveling to Boulogne-sur-Mer, France? If you're planning to go to Boulogne-sur-Mer, here is some important information about when to go, what to wear, and what to pack:

When to go to Boulogne-sur-Mer, France

Based on the climate and weather in Boulogne-sur-Mer, the best time to go is August. See below for details.

What to wear/what to pack for Boulogne-sur-Mer, France by month

January

If you vacation in Boulogne-sur-Mer during January, you are likely to find that it can be brisk and somewhat rainy. Temperatures tend to hover around the 40s F (single digits C) during the day, while at night they can dip into the high 30s F (single digits C).

Humidity is generally between 80 and 90% during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

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

February

February for Boulogne-sur-Mer is brisk and somewhat rainy. Temperatures average in the 40s F (single digits C) during the day. It rains regularly.

What to wear/what to pack:

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

March

If you vacation in Boulogne-sur-Mer during March, you are likely to find that it can be brisk and very rainy. Temperatures tend to hover around the high 40s F (single digits C) during the day, while at night they can dip into the low 40s F (single digits C).

Humidity is generally around 80 during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

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

April

In April, Boulogne-sur-Mer is cold and somewhat rainy. Temperatures routinely are in the 50s F (low 10s C) range. At night, lows are in the low 40s F (single digits C).

This is also a rainy time for Boulogne-sur-Mer, with several of the days of the month having rain. In April, humidity reaches as high as 80%.

What to wear/what to pack:

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

May

If you are traveling to Boulogne-sur-Mer in May, you will notice that it is relatively cool and somewhat rainy. Expect it to rain about half of the time. Daytime temperatures are in the low 50s F (mid 10s C).

What to wear/what to pack:

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

June

If you vacation in Boulogne-sur-Mer during June, you are likely to find that it is chilly and somewhat rainy. Temperatures tend to hover around the 60s F (high 10s C) during the day, while at night they can dip into the 50s F (low 10s C).

Humidity is generally between 70 and 80% during the day. In terms of precipitation, you can expect it to rain about a third of the time.

What to wear/what to pack:

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

July

Traveling to Boulogne-sur-Mer in July, you will notice that it is mild and somewhat rainy. Expect it to rain about half of the time. Daytime temperatures are in the high 60s F (low 20s C).

What to wear/what to pack:

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

August

Traveling to Boulogne-sur-Mer in August, you will notice that it is balmy and somewhat rainy. Expect it to rain about a third of the time. Daytime temperatures are in the high 60s F (low 20s C).

What to wear/what to pack:

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

September

In September, Boulogne-sur-Mer is crisp and somewhat rainy. Temperatures routinely are in the 60s F (high 10s C) range. At night, lows are in the 50s F (low 10s C).

This is also a rainy time for Boulogne-sur-Mer, with several of the days of the month having rain. In September, humidity reaches as high as 80%. Additionally, it is windy.

What to wear/what to pack:

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

October

If you visit Boulogne-sur-Mer during October, you are likely to find that it can be chilly and somewhat rainy. Temperatures tend to hover around the high 50s F (mid 10s C) during the day, while at night they can dip into the low 50s F (single digits C).

Humidity is generally between 70 and 80% during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

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

November

In November, Boulogne-sur-Mer is cold and very rainy. Temperatures routinely are in the low 50s F (low 10s C) range. At night, lows are in the low 40s F (single digits C).

This is also a rainy time for Boulogne-sur-Mer, with more than half of the days of the month having rain. In November, humidity reaches as high as 90%. Additionally, it is windy.

What to wear/what to pack:

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

December

December for Boulogne-sur-Mer is pretty cool and somewhat rainy. Temperatures average in the 40s F (single digits C) during the day. It rains about half of the time.

What to wear/what to pack:

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

Year-round what to wear/what to pack for Boulogne-sur-Mer, France

Here are some general tips on what to wear in Boulogne-sur-Mer, as well as several items to remember to pack when traveling there.

  • A plug adadpter that supports outlet types C and E
  • A SIM card that works in Boulogne-sur-Mer
  • If you plan to visit a church, make sure to bring appropriate clothing
  • Appropriate museum wear

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