Climate and monthly weather forecastCalais, France
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Calais, France, with temperature in the range of an average low of 4.5°C (40.1°F) and an average high of 7.2°C (45°F). The shift into January records an average high-temperature of a still chilly 7.2°C (45°F), subtly varied from December's 8.7°C (47.7°F). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Calais, France, with an average temperature varying between 4.5°C (40.1°F) and 7.1°C (44.8°F). February, noted for its average high-temperature of 7.1°C (44.8°F) and an average low-temperature of 4.5°C (40.1°F), is considered the coldest month. Weather in February »Weather in March
The first month of the spring, March, is still a chilly month in Calais, France, with temperature in the range of an average high of 8.9°C (48°F) and an average low of 5.7°C (42.3°F). March's average high-temperature stands at a still frosty 8.9°C (48°F), showing little deviation from February's 7.1°C (44.8°F). Weather in March »Weather in April
April is a fresh spring month in Calais, France, with temperature in the range of an average low of 7.8°C (46°F) and an average high of 11.6°C (52.9°F). April's average high-temperature stands at a fresh 11.6°C (52.9°F), showing little deviation from March's 8.9°C (48°F). Weather in April »Weather in May
May, the last month of the spring in Calais, is a moderate month, with an average temperature fluctuating between 10.2°C (50.4°F) and 13.8°C (56.8°F). As April transitions into May, Calais records an average high-temperature of a mild 13.8°C (56.8°F), showing a gentle shift from the preceding month. Weather in May »Weather in June
The first month of the summer, June, is a comfortable month in Calais, France, with temperature in the range of an average low of 12.7°C (54.9°F) and an average high of 16.4°C (61.5°F). The introduction of June sees an average high-temperature of an enjoyable 16.4°C (61.5°F), hardly deviating from May. Weather in June »Weather in July
July, like June, in Calais, France, is another refreshing summer month, with an average temperature fluctuating between 15.1°C (59.2°F) and 18.8°C (65.8°F). The transition into July marks the average high-temperature at a still refreshing 18.8°C (65.8°F), differing minimally from June's 16.4°C (61.5°F). Weather in July »Weather in August
August, the last month of the summer in Calais, is another refreshing month, with an average temperature ranging between min 15.9°C (60.6°F) and max 19.7°C (67.5°F). With average temperatures fluctuating between a high of 19.7°C (67.5°F) and a low of 15.9°C (60.6°F), August stands out as the warmest month. Weather in August »Weather in September
September, the first month of the autumn in Calais, is still a refreshing month, with an average temperature ranging between min 14.5°C (58.1°F) and max 17.9°C (64.2°F). Calais, France, experiences a transition to a still refreshing 17.9°C (64.2°F) in average high-temperatures with the arrival of September, not greatly differing from August's 19.7°C (67.5°F). Weather in September »Weather in October
October, the same as September, in Calais, France, is another refreshing autumn month, with an average temperature varying between 15.2°C (59.4°F) and 12.1°C (53.8°F). Transitioning into October, Calais experiences an average high-temperature of a mild 15.2°C (59.4°F), marking a minor shift from the preceding month. Weather in October »Weather in November
November, the last month of the autumn in Calais, is also a fresh month, with an average temperature fluctuating between 11.2°C (52.2°F) and 8.5°C (47.3°F). With the onset of November, the average high-temperature subtly recedes from October's mild 15.2°C (59.4°F) to a fresh 11.2°C (52.2°F). Weather in November »Weather in December
December, the first month of the winter in Calais, is still a chilly month, with an average temperature varying between 8.7°C (47.7°F) and 6.4°C (43.5°F). December's commencement is accompanied by an average high-temperature of a frosty 8.7°C (47.7°F), diverging marginally from November's 11.2°C (52.2°F). Weather in December »Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The most humid month in Calais is January, with an average relative humidity of 83%.
Throughout the year, in Calais, there are 178.1 rainfall days, and 461mm (18.15") of precipitation is accumulated.
January through March, November and December are months with snowfall.
January is the month with the most snowfall in Calais, France. Snow falls for 2.3 days and accumulates 19mm (0.75") of snow.
In Calais, France, during the entire year, snow falls for 6.2 days and aggregates up to 46mm (1.81") of snow.
The months with the lowest UV index are January and February, with an average maximum UV index of 2.
February, with average temperatures reaching a high of 7.1°C (44.8°F) and a low of 4.5°C (40.1°F), is the coldest month.
March is the month with the coldest seawater in Calais, France, with an average sea temperature of 7.7°C (45.9°F).
April is the month with the least rainfall in Calais, France. Rain falls for 12.2 days and accumulates 19mm (0.75") of precipitation.
In Calais, snow does not fall in April through October.
June has the longest days of the year in Calais, with an average of 16h and 30min of daylight.
June has the most sunshine of the year in Calais, France, with an average of 10.8h of sunshine.
The months with the highest UV index in Calais, France, are June through August, with an average maximum UV index of 5.
August, on average, is the warmest month in Calais, registering a high temperature of 19.7°C (67.5°F) and a low of 15.9°C (60.6°F).
August and September, with an average sea temperature of 17.8°C (64°F), are months with the warmest seawater in Calais.
With an average relative humidity of 78%, September is the least humid month in Calais, France.
The month with the most rainfall is October, when the rain falls for 17.7 days and typically aggregates up to 55mm (2.17") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Calais, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
The month with the least sunshine in Calais is November, with an average of 4.1h of sunshine.
December has the shortest days of the year, with an average of 8h and 0min of daylight.
Average temperature
Calais, France
The warmest month (with the highest average high temperature) is August (19.7°C).
The month with the lowest average high temperature is February (7.1°C).
The month with the highest average low temperature is August (15.9°C).
The coldest months (with the lowest average low temperature) are January and February (4.5°C).
Average pressure
Calais, France
- Average pressure in January:
1015.5mbar - Average pressure in February:
1014.6mbar - Average pressure in March:
1015.9mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.9mbar - Average pressure in June:
1016.5mbar
- Average pressure in July:
1015.9mbar - Average pressure in August:
1015.5mbar - Average pressure in September:
1017.4mbar - Average pressure in October:
1015.8mbar - Average pressure in November:
1011.5mbar - Average pressure in December:
1015.6mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed
Calais, France
- Average wind speed in January:
26.6km/h - Average wind speed in February:
26.9km/h - Average wind speed in March:
23.6km/h - Average wind speed in April:
19.2km/h - Average wind speed in May:
19.5km/h - Average wind speed in June:
19.5km/h
- Average wind speed in July:
19km/h - Average wind speed in August:
19.6km/h - Average wind speed in September:
20.8km/h - Average wind speed in October:
23.4km/h - Average wind speed in November:
26.2km/h - Average wind speed in December:
28.2km/h
The windiest month (with the highest average wind speed) is December (28.2km/h).
The calmest month (with the lowest average wind speed) is July (19km/h).
Average humidity
Calais, France
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is September (78%).
Average rainfall
Calais, France
The wettest month (with the highest rainfall) is October (55mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days
Calais, France
- Average rainfall days in January:
15.5 days - Average rainfall days in February:
13.2 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
12.2 days - Average rainfall days in May:
12.7 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
13.8 days - Average rainfall days in October:
17.7 days - Average rainfall days in November:
19.5 days - Average rainfall days in December:
16.5 days
The month with the highest number of rainy days is November (19.5 days).
The month with the least rainy days is April (12.2 days).
Average snowfall
Calais, France
The month with the highest snowfall is January (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Calais, France
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
1.8 days - Average snowfall days in March:
0.6 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
1 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Calais, France
The 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).
Average daylight / Average sunshine
Calais, France
- Average daylight in January:
8h and 30min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 54min - Average daylight in May:
15h and 36min - Average daylight in June:
16h and 30min
- Average daylight in July:
16h and 0min - Average daylight in August:
14h and 30min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 42min - Average daylight in November:
9h and 0min - Average daylight in December:
8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in January:
4h and 12min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
9h and 12min - Average sunshine in September:
7h and 18min - Average sunshine in October:
5h and 24min - Average sunshine in November:
4h and 6min - Average sunshine in December:
4h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 6min).
Average sunshine days
Calais, France
- Average sunshine days in January:
11.7 days - Average sunshine days in February:
10 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
15.7 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
10.5 days - Average sunshine days in November:
8.8 days - Average sunshine days in December:
10 days
The month with the most sunshine days is April (15.7 days).
The month with the least sunshine days is November (8.8 days).
Average UV index
Calais, France
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover
Calais, France
The months with the most cloud cover are November and December (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 39).
Average visibility
Calais, France
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
