Weather in City of Rio Vista in December

General weather information about City of Rio Vista

Average annual temperature is 15.4 °C

Absolute maximum temperature: 40.0 °C

Absolute minimum temperature: 0.0 °C

Number of sunny days: 267 days

Number of rainy days: 98 days

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* Weather data for City of Rio Vista United States is based on climate observations for 2026 year

City of Rio Vista air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.019.019.331.131.836.840.038.533.434.425.018.2
Average daytime temperature (°C)13.413.614.721.123.226.733.933.628.626.319.515.4
Average temperature (°C)8.97.99.514.116.318.623.323.720.418.613.210.4
Average night temperature (°C)5.63.66.08.811.613.215.416.715.013.28.46.7
Absolute minimum temperature (°C)0.00.31.93.98.010.812.314.212.25.42.02.2

City of Rio Vista monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.910.812.013.214.214.814.513.612.411.210.19.6
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.57.57.911.411.813.313.412.311.09.68.05.7
Precipitation (mm)262892195160006861144
Sunny days111610272329312927252316
Rainy days2012213810236715
Snow days000000000000

City of Rio Vista - weather forecast by months

City of Rio Vista weather in januaryCity of Rio Vista weather in februaryCity of Rio Vista weather in marchCity of Rio Vista weather in aprilCity of Rio Vista weather in mayCity of Rio Vista weather in juneCity of Rio Vista weather in julyCity of Rio Vista weather in augustCity of Rio Vista weather in septemberCity of Rio Vista weather in octoberCity of Rio Vista weather in novemberCity of Rio Vista weather in december

Best time to visit City of Rio Vista:

The best time to visit City of Rio Vista during the most sunny months:

  • June — 13.3(h)
  • July — 13.4(h)
  • August — 12.3(h)

The largest precipitation sum in City of Rio Vista is at

  • January — 262(mm)
  • February — 89(mm)
  • March — 219(mm)
  • December — 144(mm)

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    Frequently asked questions

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