Sementina Weather in September

With daytime temperatures of 18°C (64°F) and nighttime lows of 9°C (48°F), September in Sementina brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 165 mm (6.5 in) falls on average.

Rainfall in Sementina in September

Looking at the last 30 years, the data shows about 13 days with rain, averaging 165 mm (6.5 in) 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 Sementina in September

Daytime temperatures in Sementina reach 18°C (64°F) in September, dropping to 9°C (48°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Sementina in September

Expect a lot of sunshine this month, with about 198 hours of sun. These sunny conditions add to the overall experience.

For Sementina itself, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
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For a detailed overview over the year and the best time to visit Switzerland, check out our Sementina's climate page.

Sementina Temperature in September

Min Temperature 9°C (48°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 44%  

Precipitation 165 mm (6.5 in)  

Rainy days 13 days  

Humidity 70% *  

Sunshine 198 hours *  

Percentage Sunshine 57% *  

* Data from: Locarno, Switzerland (15 KM, 9 Miles).

What to Wear in Sementina in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Sementina in September

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

Swimming

6/10

Camping

3/10

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 Sementina's climate page.

More climate data for Sementina

Temperature Rainfall Sunshine Humidity

See the full Sementina climate overview or explore weather in Switzerland.