Best year time to visit Chateauguay

General weather information about Chateauguay

Average annual temperature is 7.6 °C

Absolute maximum temperature: 30.6 °C

Absolute minimum temperature: -33.1 °C

Number of sunny days: 126 days

Number of rainy days: 195 days

Number of snow days: 44 days

Look at detailed online map of Chateauguay

* Weather data for Chateauguay United States is based on climate observations for 2026 year

Chateauguay air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.69.58.425.628.630.629.524.429.026.614.712.8
Average daytime temperature (°C)0.90.73.212.417.720.924.721.920.514.94.93.7
Average temperature (°C)-2.5-4.8-1.16.711.816.020.217.616.010.60.5-0.3
Average night temperature (°C)-5.6-9.6-4.72.26.612.216.314.112.47.4-2.9-3.2
Absolute minimum temperature (°C)-14.8-33.1-9.4-10.7-0.75.711.210.16.6-2.3-11.1-11.0

Chateauguay 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)9.410.511.913.414.715.415.113.912.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.26.16.67.911.39.510.210.28.76.36.34.5
Precipitation (mm)12157101100821842781387513862159
Sunny days6109141732918121313
Rainy days1381216142729221219914
Snow days121010000000084

Chateauguay - weather forecast by months

Chateauguay weather in januaryChateauguay weather in februaryChateauguay weather in marchChateauguay weather in aprilChateauguay weather in mayChateauguay weather in juneChateauguay weather in julyChateauguay weather in augustChateauguay weather in septemberChateauguay weather in octoberChateauguay weather in novemberChateauguay weather in december

Best time to visit Chateauguay:

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

  • May — 11.3(h)
  • July — 10.2(h)
  • August — 10.2(h)

Months with the longest average daylight duration in Chateauguay:

  • June — 15.4(h)

The largest precipitation sum in Chateauguay is at

  • June — 184(mm)
  • July — 278(mm)
  • December — 159(mm)

    • Weather forecast in the closest to Chateauguay admin centers

    Weather forecast in the closest towns to Chateauguay

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    Frequently asked questions

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