Best year time to visit City of Calais

General weather information about City of Calais

Average annual temperature is 7.9 °C

Absolute maximum temperature: 29.9 °C

Absolute minimum temperature: -29.6 °C

Number of sunny days: 149 days

Number of rainy days: 182 days

Number of snow days: 34 days

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* Weather data for City of Calais United States is based on climate observations for 2026 year

City of Calais air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.49.68.718.429.928.828.926.728.926.313.913.5
Average daytime temperature (°C)1.9-0.73.910.717.218.624.422.621.516.55.83.3
Average temperature (°C)-1.9-5.90.06.211.514.820.318.417.012.11.6-0.2
Average night temperature (°C)-5.4-11.1-3.72.66.911.617.115.113.59.0-1.7-3.3
Absolute minimum temperature (°C)-14.8-29.6-11.0-4.92.65.014.211.37.60.8-7.5-12.5

City of Calais monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.210.411.913.514.915.615.214.012.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.86.36.78.810.96.48.39.08.46.96.24.3
Precipitation (mm)2174484528522216111615314055153
Sunny days71291417711716122017
Rainy days13613151423202414191011
Snow days11109100000003

City of Calais - weather forecast by months

City of Calais weather in januaryCity of Calais weather in februaryCity of Calais weather in marchCity of Calais weather in aprilCity of Calais weather in mayCity of Calais weather in juneCity of Calais weather in julyCity of Calais weather in augustCity of Calais weather in septemberCity of Calais weather in octoberCity of Calais weather in novemberCity of Calais weather in december

Best time to visit City of Calais:

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

  • May — 10.9(h)

Months with the longest average daylight duration in City of Calais:

  • June — 15.6(h)

The largest precipitation sum in City of Calais is at

  • January — 217(mm)
  • June — 222(mm)
  • July — 161(mm)

    • Weather forecast in the closest to City of Calais admin centers

    Weather forecast in the closest towns to City of Calais

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    Frequently asked questions

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