Weather in City of Union City in December

General weather information about City of Union City

Average annual temperature is 17.3 °C

Absolute maximum temperature: 35.3 °C

Absolute minimum temperature: -4.2 °C

Number of sunny days: 170 days

Number of rainy days: 195 days

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

City of Union City air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.724.925.528.230.933.035.035.334.327.725.219.7
Average daytime temperature (°C)14.617.718.622.425.129.332.332.428.222.717.013.7
Average temperature (°C)9.512.312.816.219.623.426.126.222.717.411.88.7
Average night temperature (°C)5.48.47.911.215.018.321.421.617.812.87.54.5
Absolute minimum temperature (°C)-3.4-2.9-4.24.96.015.318.317.613.46.0-2.1-3.0

City of Union City 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)10.211.012.013.013.914.314.113.412.411.310.410.0
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)5.66.28.59.410.011.311.610.710.38.96.66.6
Precipitation (mm)1321351601049213814515951436583
Sunny days139171311118918212020
Rainy days181914172019232212101011
Snow days000000000000

City of Union City - weather forecast by months

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

Best time to visit City of Union City:

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

  • June — 11.3(h)
  • July — 11.6(h)

The largest precipitation sum in City of Union City is at

  • March — 160(mm)
  • June — 138(mm)
  • July — 145(mm)
  • August — 159(mm)

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    Frequently asked questions

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