Best year time to visit O'Leary

General weather information about O'Leary

Average annual temperature is 7.0 °C

Absolute maximum temperature: 32.5 °C

Absolute minimum temperature: -28.3 °C

Number of sunny days: 143 days

Number of rainy days: 169 days

Number of snow days: 53 days

Look at detailed online map of O'Leary

* Weather data for O'Leary Canada is based on climate observations for 2026 year

O'Leary air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.27.15.715.727.932.530.224.426.923.012.514.2
Average daytime temperature (°C)0.4-3.80.58.214.419.026.121.620.815.35.03.1
Average temperature (°C)-3.4-8.6-2.83.69.314.821.917.916.511.51.80.0
Average night temperature (°C)-6.9-13.5-6.3-0.25.211.518.314.713.28.4-1.1-2.9
Absolute minimum temperature (°C)-16.7-28.3-15.3-7.91.05.714.510.25.50.4-7.5-8.2

O'Leary 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)9.010.311.913.615.015.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.36.47.29.310.07.810.88.77.76.35.03.9
Precipitation (mm)18351893767161108157841047672
Sunny days71410181388915121316
Rainy days105510182223221519128
Snow days14916200000057

O'Leary - weather forecast by months

O'Leary weather in januaryO'Leary weather in februaryO'Leary weather in marchO'Leary weather in aprilO'Leary weather in mayO'Leary weather in juneO'Leary weather in julyO'Leary weather in augustO'Leary weather in septemberO'Leary weather in octoberO'Leary weather in novemberO'Leary weather in december

Best time to visit O'Leary:

The best time to visit O'Leary during the most sunny months:

  • April — 9.3(h)
  • May — 10.0(h)
  • July — 10.8(h)

Months with the longest average daylight duration in O'Leary:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in O'Leary is at

  • January — 183(mm)
  • June — 161(mm)
  • August — 157(mm)

    • Weather forecast in the closest to O'Leary admin centers

    Weather forecast in the closest towns to O'Leary

    Explore O'Leary

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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