Weather in Upper California in August

General weather information about Upper California

Average annual temperature is 5.8 °C

Absolute maximum temperature: 30.8 °C

Absolute minimum temperature: -30.9 °C

Number of sunny days: 130 days

Number of rainy days: 175 days

Number of snow days: 60 days

Look at detailed online map of Upper California

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

Upper California air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.05.95.916.529.330.130.823.528.323.29.012.6
Average daytime temperature (°C)-2.7-5.51.49.316.320.025.820.921.014.62.80.8
Average temperature (°C)-6.7-10.8-2.53.710.115.321.116.815.610.3-1.3-2.8
Average night temperature (°C)-10.4-15.5-6.0-1.24.511.217.113.311.46.9-4.6-6.0
Absolute minimum temperature (°C)-23.5-30.9-15.0-11.5-0.25.111.57.93.4-4.6-11.1-15.8

Upper California 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)9.010.311.913.615.015.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.27.27.18.49.87.411.08.58.45.65.24.3
Precipitation (mm)140446057951331381891247656105
Sunny days101011101563815121317
Rainy days9551616242823151789
Snow days121315400000295

Best time to visit Upper California:

The best time to visit Upper California during the most sunny months:

  • May — 9.8(h)
  • July — 11.0(h)

Months with the longest average daylight duration in Upper California:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Upper California is at

  • January — 140(mm)
  • June — 133(mm)
  • July — 138(mm)
  • August — 189(mm)
  • Frequently asked questions

    When is the best time to visit Upper California?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Upper California.
    What is the weather like in Upper California?
    See average temperature, rainfall and daylight hours for Upper California by month in the table above.
    How many sunny days does Upper California have?
    The monthly weather statistics above show sunshine and rainfall patterns for Upper California throughout the year.