Best year time to visit Oakville

General weather information about Oakville

Average annual temperature is 10.1 °C

Absolute maximum temperature: 33.2 °C

Absolute minimum temperature: -24.2 °C

Number of sunny days: 149 days

Number of rainy days: 185 days

Number of snow days: 31 days

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

Oakville air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.214.211.028.230.032.031.830.033.229.114.413.4
Average daytime temperature (°C)2.04.25.114.018.923.927.324.422.716.58.25.7
Average temperature (°C)-0.5-1.40.78.613.419.122.120.018.312.84.43.1
Average night temperature (°C)-3.1-5.9-2.84.08.614.917.616.114.59.91.10.9
Absolute minimum temperature (°C)-13.8-24.2-7.2-4.92.210.514.610.97.80.3-4.7-3.3

Oakville 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)9.410.511.913.414.715.415.013.912.511.09.79.0
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.26.66.58.811.411.311.310.79.86.35.52.9
Precipitation (mm)8487109109451431487416754278
Sunny days915911221521318111410
Rainy days1371019915291812201320
Snow days9612000000031

Oakville - weather forecast by months

Oakville weather in januaryOakville weather in februaryOakville weather in marchOakville weather in aprilOakville weather in mayOakville weather in juneOakville weather in julyOakville weather in augustOakville weather in septemberOakville weather in octoberOakville weather in novemberOakville weather in december

Best time to visit Oakville:

The best time to visit Oakville during the most sunny months:

  • May — 11.4(h)
  • June — 11.3(h)
  • July — 11.3(h)
  • August — 10.7(h)
  • September — 9.8(h)

Months with the longest average daylight duration in Oakville:

  • June — 15.4(h)

The largest precipitation sum in Oakville is at

  • March — 109(mm)
  • April — 109(mm)
  • June — 143(mm)
  • July — 148(mm)

    • Weather forecast in the closest to Oakville admin centers

    Weather forecast in the closest towns to Oakville

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    Frequently asked questions

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