Best year time to visit Ontario Beach

General weather information about Ontario Beach

Average annual temperature is 10.6 °C

Absolute maximum temperature: 32.1 °C

Absolute minimum temperature: -17.9 °C

Number of sunny days: 127 days

Number of rainy days: 211 days

Number of snow days: 27 days

Look at detailed online map of Ontario Beach

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

Ontario Beach air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.618.112.225.225.328.432.128.931.030.116.114.8
Average daytime temperature (°C)3.36.05.114.418.222.526.824.322.417.19.07.2
Average temperature (°C)0.70.21.38.912.818.122.420.318.313.55.34.3
Average night temperature (°C)-1.2-3.7-1.84.67.914.318.617.214.910.82.32.2
Absolute minimum temperature (°C)-7.7-17.9-10.6-3.91.410.215.512.39.01.6-4.0-4.4

Ontario Beach 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)9.410.511.913.414.715.315.013.912.511.09.79.0
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.25.55.78.211.710.911.310.49.45.45.22.4
Precipitation (mm)10467881075379141153247872112
Sunny days68111322148914778
Rainy days18141317916232216241920
Snow days767000000043

Best time to visit Ontario Beach:

The best time to visit Ontario Beach during the most sunny months:

  • May — 11.7(h)
  • June — 10.9(h)
  • July — 11.3(h)
  • August — 10.4(h)
  • September — 9.4(h)

Months with the longest average daylight duration in Ontario Beach:

  • June — 15.3(h)

The largest precipitation sum in Ontario Beach is at

  • July — 141(mm)
  • August — 153(mm)
  • Frequently asked questions

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