Weather in Foster in August

General weather information about Foster

Average annual temperature is 11.1 °C

Absolute maximum temperature: 33.2 °C

Absolute minimum temperature: -13.4 °C

Number of sunny days: 144 days

Number of rainy days: 200 days

Number of snow days: 21 days

Look at detailed online map of Foster

* Weather data for Foster United States is based on climate observations for 2026 year

Foster air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.619.417.928.031.733.231.830.932.227.216.515.0
Average daytime temperature (°C)5.49.28.217.321.524.427.726.123.216.89.77.5
Average temperature (°C)1.72.32.810.514.818.722.120.517.812.34.93.9
Average night temperature (°C)-0.9-2.4-1.15.18.613.817.616.213.68.91.31.4
Absolute minimum temperature (°C)-7.7-13.4-7.5-3.61.78.913.711.58.30.7-7.4-5.0

Foster monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.611.913.314.515.114.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)2.56.35.88.110.710.511.310.68.76.06.43.4
Precipitation (mm)1367511879401331509237805680
Sunny days510713211110915171511
Rainy days201518171019212215141316
Snow days636000000024

Best time to visit Foster:

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

  • May — 10.7(h)
  • June — 10.5(h)
  • July — 11.3(h)
  • August — 10.6(h)

The largest precipitation sum in Foster is at

  • January — 136(mm)
  • March — 118(mm)
  • June — 133(mm)
  • July — 150(mm)