Best year time to visit Saint-Sébastien

General weather information about Saint-Sébastien

Average annual temperature is 8.7 °C

Absolute maximum temperature: 32.4 °C

Absolute minimum temperature: -29.3 °C

Number of sunny days: 134 days

Number of rainy days: 199 days

Number of snow days: 32 days

Look at detailed online map of Saint-Sébastien

* Weather data for Saint-Sébastien Canada is based on climate observations for 2026 year

Saint-Sébastien air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.89.29.024.128.832.431.125.930.826.312.38.6
Average daytime temperature (°C)-0.20.03.114.019.023.526.423.222.215.75.62.9
Average temperature (°C)-3.4-5.5-0.97.813.118.622.319.417.712.32.0-0.2
Average night temperature (°C)-6.7-10.4-5.03.07.314.518.916.214.19.5-1.0-3.1
Absolute minimum temperature (°C)-17.7-29.3-11.7-5.81.78.213.011.87.5-0.7-7.4-13.1

Saint-Sébastien 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)9.210.411.913.514.915.615.214.012.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.45.35.67.710.79.510.29.78.85.55.02.9
Precipitation (mm)1036674103701401801375113570136
Sunny days97101320114617101314
Rainy days121116171119272513211215
Snow days10105000000052

Best time to visit Saint-Sébastien:

The best time to visit Saint-Sébastien during the most sunny months:

  • May — 10.7(h)
  • June — 9.5(h)
  • July — 10.2(h)
  • August — 9.7(h)
  • September — 8.8(h)

Months with the longest average daylight duration in Saint-Sébastien:

  • June — 15.6(h)

The largest precipitation sum in Saint-Sébastien is at

  • June — 140(mm)
  • July — 180(mm)
  • August — 137(mm)
  • October — 135(mm)
  • December — 136(mm)