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.

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For a detailed overview over the year and the best time to visit Switzerland, check out our Belmont-sur-Lausanne's climate page.

Belmont-sur-Lausanne Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 42%  

Precipitation 116 mm (4.6 in)  

Rainy days 13 days  

Humidity 73% *  

Sunshine 185 hours *  

Percentage Sunshine 52% *  

* Data from: Lausanne, Switzerland (3 KM, 2 Miles).

What to Wear in Belmont-sur-Lausanne in September

For Belmont-sur-Lausanne in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Belmont-sur-Lausanne in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Switzerland, check out our Belmont-sur-Lausanne's climate page.

More climate data for Belmont-sur-Lausanne

Temperature Rainfall Sunshine Humidity

See the full Belmont-sur-Lausanne climate overview or explore weather in Switzerland.