Best year time to visit Union Square

General weather information about Union Square

Average annual temperature is 8.3 °C

Absolute maximum temperature: 31.5 °C

Absolute minimum temperature: -27.8 °C

Number of sunny days: 143 days

Number of rainy days: 195 days

Number of snow days: 27 days

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* Weather data for Union Square Canada is based on climate observations for 2026 year

Union Square air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.711.410.218.028.231.529.725.228.823.314.815.3
Average daytime temperature (°C)3.40.93.611.316.219.925.722.621.616.46.44.4
Average temperature (°C)0.0-4.2-0.45.810.315.221.118.516.911.82.30.8
Average night temperature (°C)-3.4-8.6-4.11.55.411.317.715.113.58.5-0.9-2.2
Absolute minimum temperature (°C)-13.9-27.8-10.6-4.81.36.813.711.46.81.9-6.8-13.4

Union Square 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)9.310.411.913.514.815.515.214.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.65.26.08.710.36.88.88.87.66.75.33.2
Precipitation (mm)239711005260226190184121147115140
Sunny days713121517751215101614
Rainy days18712141423261915211214
Snow days687100000023

Union Square - weather forecast by months

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

Best time to visit Union Square:

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

  • April — 8.7(h)
  • May — 10.3(h)
  • July — 8.8(h)
  • August — 8.8(h)

Months with the longest average daylight duration in Union Square:

  • June — 15.5(h)

The largest precipitation sum in Union Square is at

  • January — 239(mm)
  • June — 226(mm)
  • July — 190(mm)
  • August — 184(mm)

    • Weather forecast in the closest to Union Square admin centers

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    Frequently asked questions

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