Best year time to visit Union Lake

General weather information about Union Lake

Average annual temperature is 10.2 °C

Absolute maximum temperature: 31.6 °C

Absolute minimum temperature: -19.1 °C

Number of sunny days: 160 days

Number of rainy days: 181 days

Number of snow days: 24 days

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

Union Lake air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.913.815.826.830.331.231.630.531.227.615.315.0
Average daytime temperature (°C)2.75.16.415.320.925.227.225.322.715.48.26.3
Average temperature (°C)-0.4-0.61.69.114.119.322.020.218.111.63.93.1
Average night temperature (°C)-2.7-4.1-1.94.28.314.317.715.914.48.50.51.0
Absolute minimum temperature (°C)-19.1-15.5-8.2-3.91.59.314.49.89.2-1.9-8.1-4.2

Union Lake monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.510.611.913.414.615.315.013.912.511.19.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)3.16.96.48.410.711.211.510.47.95.76.23.3
Precipitation (mm)6383111113345413816972823762
Sunny days913121321158151591911
Rainy days16111116101523161522818
Snow days648100000032

Union Lake - weather forecast by months

Union Lake weather in januaryUnion Lake weather in februaryUnion Lake weather in marchUnion Lake weather in aprilUnion Lake weather in mayUnion Lake weather in juneUnion Lake weather in julyUnion Lake weather in augustUnion Lake weather in septemberUnion Lake weather in octoberUnion Lake weather in novemberUnion Lake weather in december

Best time to visit Union Lake:

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

  • May — 10.7(h)
  • June — 11.2(h)
  • July — 11.5(h)
  • August — 10.4(h)

Months with the longest average daylight duration in Union Lake:

  • June — 15.3(h)

The largest precipitation sum in Union Lake is at

  • March — 111(mm)
  • April — 113(mm)
  • July — 138(mm)
  • August — 169(mm)

    • Weather forecast in the closest to Union Lake admin centers

    Weather forecast in the closest towns to Union Lake

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    Frequently asked questions

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