Weather in Les Calais in September

General weather information about Les Calais

Average annual temperature is 11.4 °C

Absolute maximum temperature: 31.8 °C

Absolute minimum temperature: -4.5 °C

Number of sunny days: 134 days

Number of rainy days: 230 days

Number of snow days: 1 day

Look at detailed online map of Les Calais

* Weather data for Les Calais France is based on climate observations for 2026 year

Les Calais air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.611.817.416.822.529.828.427.831.825.015.012.5
Average daytime temperature (°C)7.08.210.311.916.923.922.021.823.216.910.08.6
Average temperature (°C)4.74.87.28.112.418.617.717.618.313.17.66.5
Average night temperature (°C)2.41.84.04.28.013.013.513.614.09.75.54.5
Absolute minimum temperature (°C)-3.5-3.4-2.9-0.74.08.110.410.78.32.80.3-4.5

Les Calais monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.710.111.913.815.416.215.814.412.610.89.18.2
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)3.05.65.58.210.712.711.010.49.46.73.82.8
Precipitation (mm)6759978535710794517911558
Sunny days1118710161948171437
Rainy days201024201511272313172723
Snow days000000000001

Best time to visit Les Calais:

The best time to visit Les Calais during the most sunny months:

  • May — 10.7(h)
  • June — 12.7(h)
  • July — 11.0(h)
  • August — 10.4(h)
  • September — 9.4(h)

Months with the longest average daylight duration in Les Calais:

  • May — 15.4(h)
  • June — 16.2(h)
  • July — 15.8(h)

The largest precipitation sum in Les Calais is at

  • March — 99(mm)
  • July — 107(mm)
  • August — 94(mm)
  • November — 115(mm)
  • Frequently asked questions

    When is the best time to visit Les Calais?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Les Calais.
    What is the weather like in Les Calais?
    See average temperature, rainfall and daylight hours for Les Calais by month in the table above.
    How many sunny days does Les Calais have?
    The monthly weather statistics above show sunshine and rainfall patterns for Les Calais throughout the year.