Best year time to visit Delta

General weather information about Delta

Average annual temperature is 9.0 °C

Absolute maximum temperature: 33.9 °C

Absolute minimum temperature: -31.7 °C

Number of sunny days: 127 days

Number of rainy days: 200 days

Number of snow days: 38 days

Look at detailed online map of Delta

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

Delta air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.412.28.926.431.233.931.927.232.428.214.09.5
Average daytime temperature (°C)0.51.94.114.819.624.427.123.923.215.96.23.7
Average temperature (°C)-3.1-4.1-0.48.213.218.922.319.618.012.12.40.4
Average night temperature (°C)-5.9-9.1-4.12.97.614.318.415.913.79.1-0.7-2.1
Absolute minimum temperature (°C)-14.8-31.7-11.3-7.32.49.614.111.39.3-0.5-6.3-10.5

Delta 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)9.310.411.913.514.815.515.214.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.05.56.18.411.210.511.410.39.75.35.12.7
Precipitation (mm)10765829975101151108147745118
Sunny days8611141996615121110
Rainy days101212161221252515191617
Snow days13108000000034

Best time to visit Delta:

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

  • May — 11.2(h)
  • June — 10.5(h)
  • July — 11.4(h)
  • August — 10.3(h)
  • September — 9.7(h)

Months with the longest average daylight duration in Delta:

  • June — 15.5(h)

The largest precipitation sum in Delta is at

  • July — 151(mm)
  • December — 118(mm)