Williams Lake Weather & Climate

Canada

Williams Lake sees feels-like daytime highs peak around 26.2°C in July and nighttime lows bottom out near -10.1°C in January. June is the wettest month (~38 mm), while February is the driest (~8 mm). For sunshine, August leads with about 60% clear skies.

Best time to visit Williams Lake

Based on mild feels-like temperatures and low rain chances, the most comfortable months are July, August, and June — expect around 13.726.2°C with roughly 23% chance of rain on a given day in July.

Williams Lake climate by month

MonthLow / High °CRain %RainfallClear skiesWind
January-10.1° / -4.1°6%10 mm26%6.5 kph
February-7.4° / 0.2°6%8 mm29%6.4 kph
March-2.9° / 5.8°10%10 mm33%6.5 kph
April1.6° / 11.4°13%14 mm35%6.4 kph
May6.5° / 17.4°20%27 mm42%6 kph
June11.1° / 22.7°27%38 mm47%5.5 kph
July13.7° / 26.2°23%37 mm57%5.2 kph
August12.4° / 24.9°19%29 mm60%5.3 kph
September8.1° / 20°21%30 mm51%5.7 kph
October2.3° / 10.4°23%33 mm39%6.3 kph
November-4.9° / 0.4°16%24 mm30%6.7 kph
December-10° / -4.3°7%11 mm29%6.7 kph

Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).

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