Calais, France - Detailed climate information and monthly weather forecast

Frequently asked questions
Average temperature
Average rainfall
Average sea temperature
Average daylight

What is the coldest month in Calais?

With an average high-temperature of 6.8°C (44.2°F) and an average low-temperature of 2.9°C (37.2°F), January is the coldest month in Calais, France.

How much does it rain in Calais?

Throughout the year, in Calais, France, 777.9mm (30.6") of rain is accumulated.

What is the driest month in Calais?

The month with the least rainfall is February when 46.7mm (1.8") of precipitation is typically aggregated.

What is the warmest month in Calais?

With an average high-temperature of 20.5°C (68.9°F) and an average low-temperature of 14.9°C (58.8°F), August is the warmest month in Calais.

What is the wettest month in Calais?

November is the month with the most rainfall in Calais, with 97mm (3.8") of accumulated precipitation.

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Long-term

Climate J F M A M J J A S O N D Year

Average high temperature in January:
6.8°C
Average high temperature in February:
6.9°C
Average high temperature in March:
9.3°C
Average high temperature in April:
12°C
Average high temperature in May:
15.4°C
Average high temperature in June:
17.7°C

Average high temperature in July:
20.1°C
Average high temperature in August:
20.5°C
Average high temperature in September:
18.3°C
Average high temperature in October:
14.8°C
Average high temperature in November:
10.5°C
Average high temperature in December:
7.5°C

The warmest month (with the highest average high temperature) is August (20.5°C).
The month with the lowest average high temperature is January (6.8°C).

Average low temperature in January:
2.9°C
Average low temperature in February:
2.7°C
Average low temperature in March:
4.6°C
Average low temperature in April:
6.3°C
Average low temperature in May:
9.5°C
Average low temperature in June:
12.1°C

Average low temperature in July:
14.4°C
Average low temperature in August:
14.9°C
Average low temperature in September:
13°C
Average low temperature in October:
10°C
Average low temperature in November:
6.3°C
Average low temperature in December:
3.5°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (2.7°C).

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The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the lowest rainfall) is February (46.7mm).

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Average sea temperature - Calais, France

Average sea temperature in January:
8.2°C
Average sea temperature in February:
8.2°C
Average sea temperature in March:
7.7°C
Average sea temperature in April:
9.5°C
Average sea temperature in May:
11.8°C
Average sea temperature in June:
14.3°C

Average sea temperature in July:
16.3°C
Average sea temperature in August:
17.8°C
Average sea temperature in September:
17.8°C
Average sea temperature in October:
16.3°C
Average sea temperature in November:
14.3°C
Average sea temperature in December:
11.3°C

Best months for swimming (with the highest average sea temperature) are August and September (17.8°C).
The coldest month (with the lowest average sea temperature) is March (7.7°C).

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