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

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)