Best year time to visit City of Union Gap

General weather information about City of Union Gap

Average annual temperature is 12.2 °C

Absolute maximum temperature: 42.9 °C

Absolute minimum temperature: -10.0 °C

Number of sunny days: 231 days

Number of rainy days: 122 days

Number of snow days: 12 days

Look at detailed online map of City of Union Gap

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

City of Union Gap air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.311.314.630.935.435.338.742.933.327.114.310.2
Average daytime temperature (°C)5.07.210.615.528.029.734.733.826.018.88.85.6
Average temperature (°C)0.71.54.49.119.921.826.025.518.511.74.12.1
Average night temperature (°C)-2.5-2.5-0.53.412.914.517.217.511.95.80.5-0.2
Absolute minimum temperature (°C)-10.0-9.7-4.5-3.26.88.612.812.34.0-5.3-5.0-5.1

City of Union Gap 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)9.110.311.913.615.015.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)4.96.68.29.212.813.113.911.99.78.25.22.9
Precipitation (mm)35113237135131116154372
Sunny days171913112222292522211812
Rainy days125151998268101117
Snow days243000000012

City of Union Gap - weather forecast by months

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

Best time to visit City of Union Gap:

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

  • May — 12.8(h)
  • June — 13.1(h)
  • July — 13.9(h)
  • August — 11.9(h)

Months with the longest average daylight duration in City of Union Gap:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in City of Union Gap is at

  • January — 35(mm)
  • April — 37(mm)
  • November — 43(mm)
  • December — 72(mm)

    • Weather forecast in the closest to City of Union Gap admin centers

    Weather forecast in the closest towns to City of Union Gap

    Explore City of Union Gap

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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