Best year time to visit Saint-Thomas

General weather information about Saint-Thomas

Average annual temperature is 7.6 °C

Absolute maximum temperature: 32.5 °C

Absolute minimum temperature: -31.2 °C

Number of sunny days: 140 days

Number of rainy days: 179 days

Number of snow days: 46 days

Look at detailed online map of Saint-Thomas

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

Saint-Thomas air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.97.58.924.231.932.531.726.931.126.312.87.3
Average daytime temperature (°C)-2.0-2.53.413.219.923.526.623.822.516.04.30.8
Average temperature (°C)-6.0-8.4-1.46.513.218.521.718.917.512.10.3-2.7
Average night temperature (°C)-10.3-13.8-6.11.37.214.217.614.713.38.8-2.8-6.0
Absolute minimum temperature (°C)-19.0-31.2-14.2-8.5-0.39.311.710.57.1-1.9-11.2-21.7

Saint-Thomas 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)9.110.411.913.615.015.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.25.36.78.010.99.59.79.79.45.65.23.2
Precipitation (mm)10170571161061401801506417061111
Sunny days84111320103820111715
Rainy days6111117112028231020913
Snow days17139000000043

Best time to visit Saint-Thomas:

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

  • May — 10.9(h)
  • June — 9.5(h)
  • July — 9.7(h)
  • August — 9.7(h)
  • September — 9.4(h)

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

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Saint-Thomas is at

  • June — 140(mm)
  • July — 180(mm)
  • August — 150(mm)
  • October — 170(mm)