Best year time to visit Oakville

General weather information about Oakville

Average annual temperature is 17.7 °C

Absolute maximum temperature: 38.0 °C

Absolute minimum temperature: -4.4 °C

Number of sunny days: 183 days

Number of rainy days: 182 days

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

Oakville air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)21.824.225.628.531.336.335.838.032.932.226.320.6
Average daytime temperature (°C)13.715.817.321.627.231.432.432.529.924.317.013.8
Average temperature (°C)9.110.112.115.821.425.527.327.324.119.011.68.6
Average night temperature (°C)5.36.07.510.916.020.122.923.019.014.47.24.6
Absolute minimum temperature (°C)-3.4-4.3-4.43.27.716.418.717.314.40.8-1.4-3.1

Oakville monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.110.912.013.114.014.514.213.412.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)5.76.37.68.111.812.311.410.210.78.17.37.0
Precipitation (mm)1761201961601038317010778328548
Sunny days12151513111291716241920
Rainy days19131617201822141471111
Snow days000000000000

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 — 11.8(h)
  • June — 12.3(h)
  • July — 11.4(h)

The largest precipitation sum in Oakville is at

  • January — 176(mm)
  • March — 196(mm)
  • April — 160(mm)
  • July — 170(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.