Richelieu Weather in September

Richelieu in September sees high temperatures, with highs around 24°C (75°F) and overnight lows of 12°C (54°F). Overall excellent conditions make it one of the better months to visit.

Rainfall in Richelieu in September

Historically, approximately 11 days this month are expected to have rain, averaging 53 mm (2.1 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Richelieu in September

Weather in Richelieu is at its excellent in September. Highs reach 24°C (75°F), while nights settle around 12°C (54°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 12°C (54°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 Richelieu in September

The month enjoys around 194 hours of sunshine, creating mostly sunny days with good weather conditions.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Richelieu.