Weather in Roulier in September

General weather information about Roulier

Average annual temperature is 4.6 °C

Absolute maximum temperature: 30.3 °C

Absolute minimum temperature: -36.4 °C

Number of sunny days: 149 days

Number of rainy days: 147 days

Number of snow days: 69 days

Look at detailed online map of Roulier

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

Roulier air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.26.64.124.530.230.329.825.729.627.010.37.5
Average daytime temperature (°C)-5.8-5.1-1.28.017.323.423.621.520.412.11.1-1.1
Average temperature (°C)-10.2-11.2-5.92.210.417.718.516.314.88.1-2.6-4.4
Average night temperature (°C)-14.4-16.4-10.0-2.44.112.114.012.010.55.2-6.3-7.5
Absolute minimum temperature (°C)-28.2-36.4-19.3-16.2-2.36.08.46.74.2-9.2-19.5-21.1

Roulier monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.015.014.013.011.09.08.0
Daylight mean duration (h)8.910.211.913.615.215.915.614.212.610.99.38.5
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)4.34.46.26.510.811.411.39.19.04.23.42.8
Precipitation (mm)3656501177485117119782008830
Sunny days14714101619592081017
Rainy days13416141126221021127
Snow days161813410000287

Roulier - weather forecast by months

Roulier weather in januaryRoulier weather in februaryRoulier weather in marchRoulier weather in aprilRoulier weather in mayRoulier weather in juneRoulier weather in julyRoulier weather in augustRoulier weather in septemberRoulier weather in octoberRoulier weather in novemberRoulier weather in december

Best time to visit Roulier:

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

  • May — 10.8(h)
  • June — 11.4(h)
  • July — 11.3(h)
  • August — 9.1(h)
  • September — 9.0(h)

Months with the longest average daylight duration in Roulier:

  • June — 15.9(h)
  • July — 15.6(h)

The largest precipitation sum in Roulier is at

  • April — 117(mm)
  • July — 117(mm)
  • August — 119(mm)
  • October — 200(mm)

    • Weather forecast in the closest to Roulier admin centers

    Weather forecast in the closest towns to Roulier

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    Frequently asked questions

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