Weather in Rosemère in September

General weather information about Rosemère

Average annual temperature is 7.7 °C

Absolute maximum temperature: 32.7 °C

Absolute minimum temperature: -31.3 °C

Number of sunny days: 134 days

Number of rainy days: 181 days

Number of snow days: 50 days

Look at detailed online map of Rosemère

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

Rosemère air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.48.68.925.231.032.731.527.031.727.315.28.2
Average daytime temperature (°C)-1.5-2.03.613.519.723.826.423.822.615.94.81.1
Average temperature (°C)-5.5-7.9-1.16.713.018.421.618.917.211.90.5-2.4
Average night temperature (°C)-9.3-12.9-4.91.56.813.717.414.712.88.7-2.7-5.6
Absolute minimum temperature (°C)-20.0-31.3-13.1-7.6-0.18.311.010.06.3-2.6-11.6-21.7

Rosemère monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.210.411.913.514.915.615.314.112.510.99.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.25.56.17.810.710.010.910.19.75.65.53.2
Precipitation (mm)1097963115971401491607215651127
Sunny days868112094622121315
Rainy days571418112127258191313
Snow days18159100000043

Rosemère - weather forecast by months

Rosemère weather in januaryRosemère weather in februaryRosemère weather in marchRosemère weather in aprilRosemère weather in mayRosemère weather in juneRosemère weather in julyRosemère weather in augustRosemère weather in septemberRosemère weather in octoberRosemère weather in novemberRosemère weather in december

Best time to visit Rosemère:

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

  • May — 10.7(h)
  • June — 10.0(h)
  • July — 10.9(h)
  • August — 10.1(h)
  • September — 9.7(h)

Months with the longest average daylight duration in Rosemère:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Rosemère is at

  • June — 140(mm)
  • July — 149(mm)
  • August — 160(mm)
  • October — 156(mm)

    • Weather forecast in the closest to Rosemère admin centers

    Weather forecast in the closest towns to Rosemère

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    Frequently asked questions

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