Best year time to visit Union (historical)

General weather information about Union (historical)

Average annual temperature is 14.9 °C

Absolute maximum temperature: 38.2 °C

Absolute minimum temperature: -6.8 °C

Number of sunny days: 185 days

Number of rainy days: 177 days

Number of snow days: 3 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)19.125.125.028.728.532.436.838.234.230.426.718.8
Average daytime temperature (°C)11.514.615.120.824.728.332.029.828.022.015.912.1
Average temperature (°C)6.38.38.613.917.921.625.523.921.115.89.16.4
Average night temperature (°C)2.83.53.58.012.115.720.118.915.510.74.32.6
Absolute minimum temperature (°C)-5.6-6.8-6.81.03.110.216.013.211.24.0-5.9-5.6

Union (historical) monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)9.910.812.013.214.214.714.413.612.411.210.29.6
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.96.98.09.610.410.911.610.810.58.27.55.8
Precipitation (mm)12411775666896659143454588
Sunny days12142018141461416212115
Rainy days18131012171625171410916
Snow days111000000000

Best time to visit Union (historical):

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

  • July — 11.6(h)

The largest precipitation sum in Union (historical) is at

  • January — 124(mm)
  • February — 117(mm)
  • 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.