Weather in St. Clair in January

General weather information about St. Clair

Average annual temperature is 10.3 °C

Absolute maximum temperature: 31.5 °C

Absolute minimum temperature: -19.3 °C

Number of sunny days: 147 days

Number of rainy days: 192 days

Number of snow days: 26 days

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* Weather data for St. Clair Canada is based on climate observations for 2026 year

St. Clair air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.813.714.325.929.731.531.330.431.126.514.414.2
Average daytime temperature (°C)3.45.26.014.920.124.726.724.622.815.78.46.7
Average temperature (°C)0.3-0.41.79.213.419.022.019.918.212.14.23.6
Average night temperature (°C)-2.2-4.2-1.34.28.014.018.016.114.59.20.81.4
Absolute minimum temperature (°C)-17.8-19.3-6.1-3.71.510.014.79.88.2-1.5-7.1-4.8

St. Clair 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)9.410.511.913.414.615.315.013.912.511.19.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)2.96.96.38.111.111.611.410.18.75.36.03.3
Precipitation (mm)707399115427011210150813272
Sunny days71281123166121481713
Rainy days16111519814251916231016
Snow days858000000032

St. Clair - weather forecast by months

St. Clair weather in januarySt. Clair weather in februarySt. Clair weather in marchSt. Clair weather in aprilSt. Clair weather in maySt. Clair weather in juneSt. Clair weather in julySt. Clair weather in augustSt. Clair weather in septemberSt. Clair weather in octoberSt. Clair weather in novemberSt. Clair weather in december

Best time to visit St. Clair:

The best time to visit St. Clair during the most sunny months:

  • May — 11.1(h)
  • June — 11.6(h)
  • July — 11.4(h)
  • August — 10.1(h)

Months with the longest average daylight duration in St. Clair:

  • June — 15.3(h)

The largest precipitation sum in St. Clair is at

  • March — 99(mm)
  • April — 115(mm)
  • July — 112(mm)
  • August — 101(mm)

    • Weather forecast in the closest to St. Clair admin centers

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    Frequently asked questions

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