Chilliwack Weather in August

August in Chilliwack brings high temperatures, with highs of 22°C (72°F) and nights dropping to 11°C (52°F). Rainfall is on the higher side this month, averaging around 78 mm (3.1 in), so keep a rain jacket handy.

Rainfall in Chilliwack in August

Analyzing past climate data, one can expect approximately 9 days of rain, averaging 78 mm (3.1 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Chilliwack in August

August in Chilliwack is generally excellent, with days reaching 22°C (72°F) and nights settling around 11°C (52°F). August is part of the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. On average, it is the month with the highest temperature of the year.

Sunshine in Chilliwack in August

There are approximately 249 hours of sunshine this month, resulting in mostly clear days.

If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Chilliwack.