Weather in Lac-Castagnier in September

General weather information about Lac-Castagnier

Average annual temperature is 3.5 °C

Absolute maximum temperature: 32.2 °C

Absolute minimum temperature: -34.3 °C

Number of sunny days: 142 days

Number of rainy days: 146 days

Number of snow days: 77 days

Look at detailed online map of Lac-Castagnier

* Weather data for Lac-Castagnier Canada is based on climate observations for 2026 year

Lac-Castagnier air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)0.35.63.322.630.731.532.225.830.325.98.26.2
Average daytime temperature (°C)-7.4-7.1-2.37.016.623.923.720.820.511.5-0.4-2.3
Average temperature (°C)-11.9-13.2-7.31.49.517.818.215.514.47.6-4.0-6.8
Average night temperature (°C)-16.2-18.2-11.4-2.83.211.713.511.19.74.8-7.8-10.7
Absolute minimum temperature (°C)-28.5-34.3-22.1-16.9-4.66.06.67.14.0-7.6-17.8-22.3

Lac-Castagnier monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.810.211.913.715.316.115.714.312.610.89.28.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)4.44.16.65.710.411.610.88.68.93.42.52.8
Precipitation (mm)224760836762961331011708823
Sunny days167109201777186916
Rainy days03418111324241222105
Snow days15181730000031110

Best time to visit Lac-Castagnier:

The best time to visit Lac-Castagnier during the most sunny months:

  • May — 10.4(h)
  • June — 11.6(h)
  • July — 10.8(h)
  • August — 8.6(h)
  • September — 8.9(h)

Months with the longest average daylight duration in Lac-Castagnier:

  • June — 16.1(h)
  • July — 15.7(h)

The largest precipitation sum in Lac-Castagnier is at

  • August — 133(mm)
  • September — 101(mm)
  • October — 170(mm)
  • Frequently asked questions

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