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Williams Lake Climate by Month

Williams Lake experiences great temperature shifts. The city's weather can transition from warm days to very cold weather. It receives mid-range precipitation levels. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

The climate in Williams Lake is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures range from a comfortable 25°C in July, the warmest time of the year, to a very cold -2°C during cooler months like January. At night, temperatures typically average around -11°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Williams Lake receives mid-range precipitation levels, with 518 mm annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives moderate rainfall, averaging 62 mm of precipitation, recorded across 12 rainy days. In contrast, the drier season, March brings less snow/rainfall, with 27 mm over 8 snowy/rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit Williams Lake in Canada

During the months of June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is winter in Williams Lake?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Williams Lake?
    July has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in Williams Lake?
    The coldest month is January with an average maximum temperature of -2°C.
  • Which is the wettest month in Williams Lake?
    June tops the wettest month list with 62 mm of rainfall.
  • Which is the driest month in Williams Lake?
    March is the driest month with 27 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Williams Lake

    Fri   Nov 22
    -7°C | -10°C
    NW 7 km/h
    1.8 mm
    broken clouds and slight snow

    broken clouds and slight snow

    Sat   Nov 23
    -8°C | -12°C
    NW 11 km/h
    2.7 mm
    overcast and slight snow

    overcast and slight snow

    Sun   Nov 24
    -10°C | -14°C
    NW 7 km/h
    1.8 mm
    overcast and  chance of slight rain

    overcast and chance of slight rain