Best year time to visit Union (historical)

General weather information about Union (historical)

Average annual temperature is 7.7 °C

Absolute maximum temperature: 37.6 °C

Absolute minimum temperature: -33.2 °C

Number of sunny days: 221 days

Number of rainy days: 102 days

Number of snow days: 42 days

Look at detailed online map of Union (historical)

* Weather data for Union (historical) United States is based on climate observations for 2026 year

Union (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.313.24.227.629.130.937.635.333.622.313.114.7
Average daytime temperature (°C)-0.81.6-2.111.822.525.728.728.424.211.86.74.9
Average temperature (°C)-5.0-4.4-7.24.515.519.622.121.617.46.41.9-0.2
Average night temperature (°C)-8.7-9.1-11.2-0.89.113.915.915.811.72.5-2.1-3.3
Absolute minimum temperature (°C)-25.7-33.2-22.3-10.3-0.29.67.812.27.0-17.8-13.9-8.6

Union (historical) 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)9.010.311.913.615.115.915.514.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)5.37.56.99.510.912.213.611.710.47.17.66.2
Precipitation (mm)8222922648322724648513
Sunny days211815191111222018162426
Rainy days14072019911121153
Snow days9616400000412

Union (historical) - weather forecast by months

Union (historical) weather in januaryUnion (historical) weather in februaryUnion (historical) weather in marchUnion (historical) weather in aprilUnion (historical) weather in mayUnion (historical) weather in juneUnion (historical) weather in julyUnion (historical) weather in augustUnion (historical) weather in septemberUnion (historical) weather in octoberUnion (historical) weather in novemberUnion (historical) weather in december

Best time to visit Union (historical):

The best time to visit Union (historical) during the most sunny months:

  • June — 12.2(h)
  • July — 13.6(h)
  • August — 11.7(h)

Months with the longest average daylight duration in Union (historical):

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Union (historical) is at

  • May — 64(mm)
  • June — 83(mm)
  • August — 72(mm)
  • September — 46(mm)
  • October — 48(mm)

    • Weather forecast in the closest to Union (historical) admin centers

    Weather forecast in the closest towns to Union (historical)

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    Frequently asked questions

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