Coquitlam Weather in September

Coquitlam in September averages 20°C (68°F) during the day and 11°C (52°F) at night. This is part of the summer season, and quite a bit of rainfall is expected this month.

Rainfall in Coquitlam in September

Climate statistics over the past 30 years suggest around 10 days of rain, with 142 mm (5.6 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Coquitlam in September

If you're visiting Coquitlam in September, expect highs of 20°C (68°F) and overnight lows around 11°C (52°F). September is in the summer season. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Coquitlam in September

With approximately 212 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.