Weather in Assumption in September

General weather information about Assumption

Average annual temperature is 8.9 °C

Absolute maximum temperature: 31.7 °C

Absolute minimum temperature: -30.4 °C

Number of sunny days: 141 days

Number of rainy days: 185 days

Number of snow days: 39 days

Look at detailed online map of Assumption

* Weather data for Assumption Canada is based on climate observations for 2026 year

Assumption air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.511.48.827.931.031.731.128.531.628.913.410.8
Average daytime temperature (°C)0.52.03.914.619.523.826.624.022.815.56.33.9
Average temperature (°C)-2.9-3.9-0.78.013.118.721.519.217.411.72.61.0
Average night temperature (°C)-6.1-9.0-4.72.77.213.916.815.112.68.6-0.9-1.5
Absolute minimum temperature (°C)-19.7-30.4-12.7-7.81.29.512.510.46.7-2.4-6.5-9.5

Assumption 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)9.310.511.913.514.815.515.114.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.25.26.48.311.311.111.710.59.85.65.52.6
Precipitation (mm)8068939462791287620875098
Sunny days910121122114131910128
Rainy days1111817919271811211320
Snow days11711200000053

Assumption - weather forecast by months

Assumption weather in januaryAssumption weather in februaryAssumption weather in marchAssumption weather in aprilAssumption weather in mayAssumption weather in juneAssumption weather in julyAssumption weather in augustAssumption weather in septemberAssumption weather in octoberAssumption weather in novemberAssumption weather in december

Best time to visit Assumption:

The best time to visit Assumption during the most sunny months:

  • May — 11.3(h)
  • June — 11.1(h)
  • July — 11.7(h)
  • August — 10.5(h)
  • September — 9.8(h)

Months with the longest average daylight duration in Assumption:

  • June — 15.5(h)

The largest precipitation sum in Assumption is at

  • July — 128(mm)
  • December — 98(mm)

    • Weather forecast in the closest to Assumption admin centers

    Weather forecast in the closest towns to Assumption

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    Frequently asked questions

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