Belmont-sur-Lausanne Weather in September

During September, Belmont-sur-Lausanne experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 12°C (54°F). Expect quite a bit of rainfall. Around 116 mm (4.6 in) is typical.

Rainfall in Belmont-sur-Lausanne in September

Historically, the month has about 13 days of rain, averaging 116 mm (4.6 in) in total. 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 Belmont-sur-Lausanne in September

September in Belmont-sur-Lausanne brings typical temperatures with highs around 20°C (68°F) and lows of 12°C (54°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. 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 Belmont-sur-Lausanne in September

With about 185 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Belmont-sur-Lausanne.