Best year time to visit Williams Harbour

General weather information about Williams Harbour

Average annual temperature is 1.8 °C

Absolute maximum temperature: 32.2 °C

Absolute minimum temperature: -31.7 °C

Number of sunny days: 125 days

Number of rainy days: 168 days

Number of snow days: 72 days

Look at detailed online map of Williams Harbour

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

Williams Harbour air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.00.32.98.918.330.932.226.325.721.89.612.5
Average daytime temperature (°C)-7.1-11.7-0.62.57.413.022.418.215.39.81.00.1
Average temperature (°C)-11.7-18.0-3.3-1.33.18.117.514.410.86.5-2.7-3.1
Average night temperature (°C)-16.2-23.2-6.0-4.6-0.53.813.811.47.54.0-5.6-6.5
Absolute minimum temperature (°C)-24.8-31.7-26.5-16.2-6.6-4.66.86.02.9-3.6-11.4-12.9

Williams Harbour monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.39.911.913.915.816.716.314.712.710.68.87.7
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.36.63.97.86.26.38.66.86.74.54.82.2
Precipitation (mm)793411454138104811331147510692
Sunny days71481597881311169
Rainy days42872023232317201011
Snow days2012158200000411

Williams Harbour - weather forecast by months

Williams Harbour weather in januaryWilliams Harbour weather in februaryWilliams Harbour weather in marchWilliams Harbour weather in aprilWilliams Harbour weather in mayWilliams Harbour weather in juneWilliams Harbour weather in julyWilliams Harbour weather in augustWilliams Harbour weather in septemberWilliams Harbour weather in octoberWilliams Harbour weather in novemberWilliams Harbour weather in december

Best time to visit Williams Harbour:

The best time to visit Williams Harbour during the most sunny months:

  • April — 7.8(h)
  • July — 8.6(h)

Months with the longest average daylight duration in Williams Harbour:

  • May — 15.8(h)
  • June — 16.7(h)
  • July — 16.3(h)

The largest precipitation sum in Williams Harbour is at

  • May — 138(mm)
  • August — 133(mm)

    • Weather forecast in the closest to Williams Harbour admin centers

    Weather forecast in the closest towns to Williams Harbour

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    Frequently asked questions

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