Best year time to visit Richardson

General weather information about Richardson

Average annual temperature is 5.2 °C

Absolute maximum temperature: 34.4 °C

Absolute minimum temperature: -33.8 °C

Number of sunny days: 215 days

Number of rainy days: 99 days

Number of snow days: 51 days

Look at detailed online map of Richardson

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

Richardson air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.36.24.522.229.232.334.433.831.520.37.36.2
Average daytime temperature (°C)-5.0-4.1-4.07.422.527.026.327.123.310.22.71.2
Average temperature (°C)-9.4-10.4-10.10.614.920.319.419.816.25.3-1.6-3.3
Average night temperature (°C)-12.8-15.3-15.5-4.57.913.813.013.710.21.6-4.6-6.5
Absolute minimum temperature (°C)-26.7-33.8-25.0-21.2-0.89.88.19.43.2-12.2-15.7-10.9

Richardson monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.610.111.913.815.516.315.914.512.610.79.08.1
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)3.26.68.78.911.113.513.110.89.95.65.45.4
Precipitation (mm)15101274483714351625247
Sunny days171724171613161721161823
Rainy days5116151715149952
Snow days9106700000676

Best time to visit Richardson:

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

  • May — 11.1(h)
  • June — 13.5(h)
  • July — 13.1(h)
  • August — 10.8(h)

Months with the longest average daylight duration in Richardson:

  • May — 15.5(h)
  • June — 16.3(h)
  • July — 15.9(h)

The largest precipitation sum in Richardson is at

  • April — 74(mm)
  • May — 48(mm)
  • June — 37(mm)
  • August — 35(mm)