Which is the hottest month in Calais?

The hottest time of year in Calais is normally July. Expect maximum daytime temperatures to reach 24°C.

Which month has the most rain in Calais?

In terms of rainfall, May is usually the wettest month in Calais with 62mm on average. There are normally 15 days in May with some rain.

When is it sunniest in Calais?

The sunniest time of year in Calais is normally August with bright sunshine on average for 50% of daylight hours; that's 7 hours of sunshine per day.

Best time to visit Calais

Q: When is the best time to visit Calais?

The best time to visit Calais, France is in August Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 8 hours or more.

The best time to visit Calais, France is in August based on our default weather conditions. Find out more about the weather and update your preferences to see which months best match.

Calais by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for France

Wowcher: Spa getaway deals in 2025/2026

Sale

Book a spa break for less with Wowcher
Filter deals by location, price & more
Enjoy day passes, stays & extra perks

Go to Wowcher deal >>

View all Wowcher offers

When is the best time to visit Calais?

The best time to visit Calais, France is in August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

0.5
Jan
1
Feb
1.5
Mar
2
Apr
2.5
May
3.5
Jun
4
Jul
4
Aug
3
Sep
1.5
Oct
0.5
Nov
0.5
Dec

Change criteria

Max Day Temperature (°C)

6
Jan
7
Feb
9
Mar
12
Apr
16
May
19
Jun
21
Jul
21
Aug
19
Sep
15
Oct
10
Nov
7
Dec

Hours of Sunshine (daily)

2
Jan
3
Feb
4
Mar
6
Apr
7
May
7
Jun
7
Jul
7
Aug
5
Sep
4
Oct
2
Nov
2
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for France (Calais) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)