Best year time to visit Foster

General weather information about Foster

Average annual temperature is 18.0 °C

Absolute maximum temperature: 41.2 °C

Absolute minimum temperature: -6.9 °C

Number of sunny days: 216 days

Number of rainy days: 149 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)22.025.728.429.733.240.740.341.238.631.128.020.9
Average daytime temperature (°C)14.215.218.122.027.232.936.037.232.223.717.813.7
Average temperature (°C)7.97.711.815.821.426.429.430.526.118.412.08.6
Average night temperature (°C)3.43.07.210.816.621.124.324.921.114.07.54.9
Absolute minimum temperature (°C)-6.9-5.9-3.65.58.017.120.919.116.20.3-2.1-1.7

Foster monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.110.912.013.114.014.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)7.46.98.09.610.011.811.712.310.28.28.17.4
Precipitation (mm)3111312768507655385872353
Sunny days23141917108172519202123
Rainy days81412132122146111198
Snow days000000000000

Best time to visit Foster:

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

  • June — 11.8(h)
  • July — 11.7(h)
  • August — 12.3(h)

The largest precipitation sum in Foster is at

  • February — 113(mm)
  • March — 127(mm)
  • September — 85(mm)
  • October — 87(mm)