Best year time to visit Longueuil

General weather information about Longueuil

Average annual temperature is 8.3 °C

Absolute maximum temperature: 32.5 °C

Absolute minimum temperature: -30.2 °C

Number of sunny days: 134 days

Number of rainy days: 193 days

Number of snow days: 38 days

Look at detailed online map of Longueuil

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

Longueuil air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.86.99.324.930.732.532.126.930.826.713.18.3
Average daytime temperature (°C)-1.6-2.03.213.719.623.926.623.722.416.15.21.9
Average temperature (°C)-4.8-7.0-0.97.313.218.822.419.517.812.51.6-1.3
Average night temperature (°C)-8.2-12.1-4.82.17.314.318.815.714.09.5-1.3-4.3
Absolute minimum temperature (°C)-17.5-30.2-14.3-6.80.18.812.811.58.1-0.6-8.2-18.1

Longueuil 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)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.85.56.27.710.59.810.29.79.35.85.43.2
Precipitation (mm)1137560121841271631707215356136
Sunny days9710122093520111414
Rainy days9815181021282610201216
Snow days13136010000041

Longueuil - weather forecast by months

Longueuil weather in januaryLongueuil weather in februaryLongueuil weather in marchLongueuil weather in aprilLongueuil weather in mayLongueuil weather in juneLongueuil weather in julyLongueuil weather in augustLongueuil weather in septemberLongueuil weather in octoberLongueuil weather in novemberLongueuil weather in december

Best time to visit Longueuil:

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

  • May — 10.5(h)
  • June — 9.8(h)
  • July — 10.2(h)
  • August — 9.7(h)
  • September — 9.3(h)

Months with the longest average daylight duration in Longueuil:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Longueuil is at

  • July — 163(mm)
  • August — 170(mm)
  • October — 153(mm)

    • Weather forecast in the closest to Longueuil admin centers

    Weather forecast in the closest towns to Longueuil

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    Frequently asked questions

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