Best year time to visit South Bay

General weather information about South Bay

Average annual temperature is 9.9 °C

Absolute maximum temperature: 29.0 °C

Absolute minimum temperature: -25.6 °C

Number of sunny days: 144 days

Number of rainy days: 198 days

Number of snow days: 23 days

Look at detailed online map of South Bay

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

South Bay air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.110.98.222.022.726.229.025.627.324.114.110.2
Average daytime temperature (°C)1.92.53.111.715.721.524.923.121.515.57.85.6
Average temperature (°C)-0.6-1.70.47.412.018.122.020.318.613.04.83.1
Average night temperature (°C)-2.9-5.1-1.94.38.915.319.417.916.110.92.11.2
Absolute minimum temperature (°C)-10.6-25.6-6.9-5.63.312.115.412.910.82.0-4.3-6.0

South Bay 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)9.310.511.913.414.715.415.114.012.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.05.56.19.211.810.911.611.110.35.45.83.1
Precipitation (mm)10474941095810013379166557122
Sunny days571512221111111991111
Rainy days19141018919202011221719
Snow days776000000021

South Bay - weather forecast by months

South Bay weather in januarySouth Bay weather in februarySouth Bay weather in marchSouth Bay weather in aprilSouth Bay weather in maySouth Bay weather in juneSouth Bay weather in julySouth Bay weather in augustSouth Bay weather in septemberSouth Bay weather in octoberSouth Bay weather in novemberSouth Bay weather in december

Best time to visit South Bay:

The best time to visit South Bay during the most sunny months:

  • May — 11.8(h)
  • June — 10.9(h)
  • July — 11.6(h)
  • August — 11.1(h)
  • September — 10.3(h)

Months with the longest average daylight duration in South Bay:

  • June — 15.4(h)

The largest precipitation sum in South Bay is at

  • April — 109(mm)
  • July — 133(mm)
  • December — 122(mm)

    • Weather forecast in the closest to South Bay admin centers

    Weather forecast in the closest towns to South Bay

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    Frequently asked questions

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