Best year time to visit Châteauguay

General weather information about Châteauguay

Average annual temperature is 8.6 °C

Absolute maximum temperature: 32.1 °C

Absolute minimum temperature: -29.0 °C

Number of sunny days: 131 days

Number of rainy days: 192 days

Number of snow days: 42 days

Look at detailed online map of Châteauguay

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

Châteauguay air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.27.99.825.130.132.032.126.530.427.314.38.0
Average daytime temperature (°C)-1.2-1.43.213.719.223.926.523.422.216.15.82.1
Average temperature (°C)-4.1-6.3-0.97.413.218.922.419.517.912.61.9-0.9
Average night temperature (°C)-6.9-11.1-4.52.57.714.719.116.014.49.9-0.8-3.7
Absolute minimum temperature (°C)-16.4-29.0-12.5-6.81.49.314.112.18.70.4-8.0-13.8

Châteauguay 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)9.210.411.913.514.915.615.314.112.511.09.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.05.56.37.810.79.710.69.99.45.85.63.0
Precipitation (mm)121735911080981662156214550132
Sunny days8510132011452181214
Rainy days10111217111927269231116
Snow days13129000000071

Châteauguay - weather forecast by months

Châteauguay weather in januaryChâteauguay weather in februaryChâteauguay weather in marchChâteauguay weather in aprilChâteauguay weather in mayChâteauguay weather in juneChâteauguay weather in julyChâteauguay weather in augustChâteauguay weather in septemberChâteauguay weather in octoberChâteauguay weather in novemberChâteauguay weather in december

Best time to visit Châteauguay:

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

  • May — 10.7(h)
  • June — 9.7(h)
  • July — 10.6(h)
  • August — 9.9(h)
  • September — 9.4(h)

Months with the longest average daylight duration in Châteauguay:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Châteauguay is at

  • July — 166(mm)
  • August — 215(mm)
  • October — 145(mm)

    • Weather forecast in the closest to Châteauguay admin centers

    Weather forecast in the closest towns to Châteauguay

    Explore Châteauguay

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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