Sessa Weather in September

September in Sessa brings pleasant temperatures around 21°C (70°F) during the day, dropping to 13°C (55°F) at night, and as part of the rainy season, heavy rainfall is common.

Rainfall in Sessa in September

As part of the rainy season, Sessa sees around 12 days of rain in September, with an average of 204 mm (8 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Sessa in September

Expect highs of 21°C (70°F) in Sessa in September, with nights dropping to around 13°C (55°F). Conditions are often most pleasant around the middle of the day. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Sessa in September

Expect a lot of sunshine this month, with about 199 hours of sun. Showers typically arrive in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, there's plenty of sunshine for sightseeing.

Wind Speed in Sessa in September

September has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and July typically offer the best weather for Sessa.

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

Sessa Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 40%  

Precipitation 204 mm (8 in)  

Rainy days 12 days  

Humidity 72% *  

Windspeed 1 m/s (2 knots) *  

Sunshine 199 hours *  

Percentage Sunshine 56% *  

* Data from: Lucarno, Switzerland (18 KM, 11 Miles).

What to Wear in Sessa in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Sessa in September

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

Swimming

6/10

Camping

6/10

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 Sessa's climate page.

More climate data for Sessa

Temperature Rainfall Sunshine Humidity Wind Speed

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