Cassel Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cassel.
Climate overview of Cassel
The climate in Cassel, Nord-Pas-de-Calais, France, is marked by large temperature swings across the seasons, ranging from 23°C (73°F) in August to 8°C (46°F) in January.
The city receives around 762 mm (30 in) of rain/snowfall per year. December is the wettest month and March the driest. Sunshine peaks in July, when the city sees around 7.1 hours of sunshine per day.
Cassel Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cassel — and find the best time to visit.
Monthly Temperature in Cassel
In Cassel, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 23°C (73°F) in August to a chilly 8°C (46°F) in January.
Nighttime temperatures range from 14°C (57°F) in August to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cassel
On average, Cassel receives a reasonable amount of rain/snowfall, with an annual precipitation of 762 mm (30 in). The wettest period in Cassel occurs in December, which receives around 75 mm (3 in) of precipitation. During the driest month, March, Cassel experiences moderate rainfall, totaling 53 mm (2.1 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Cassel Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Cassel
In Cassel, summer days are longer and more sunny, with daily sunshine hours peaking at 7.1 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.7 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Cassel by Month
The city experiences its highest humidity in December, reaching 90%. In May, the humidity drops to its lowest level at 78%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Cassel
Frequently asked questions about the climate in Cassel
What is the best time to visit Cassel?
June, July, August and September typically offer the most optimal weather in Cassel. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Cassel?
Daytime highs range from 8°C (46°F) in January to 23°C (73°F) in August. Nighttime lows range from 3°C (37°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Cassel get?
Annual rainfall is around 762 mm (30 in). December is the wettest month with 75 mm (3 in), while March is the driest with 53 mm (2.1 in).
How sunny is Cassel?
Cassel receives around 1,631 hours of sunshine per year. July is the sunniest month with 213 hours, while December is the cloudiest with just 51 hours.
Cassel 3-Day Forecast
Cassel 3-Day Forecast
Cassel on the map
Cassel is highlighted — select any city to see its climate.
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