Schwellbrunn Weather in September

Schwellbrunn in September sees pleasant temperatures, with highs around 18°C (64°F) and overnight lows of 10°C (50°F). Rainfall is fairly high at around 165 mm (6.5 in) on average, so pack waterproofs just in case.

Rainfall in Schwellbrunn in September

On average, there are about 13 days with rain during this month, averaging 165 mm (6.5 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Schwellbrunn in September

Expect highs of 18°C (64°F) in Schwellbrunn in September, with nights dropping to around 10°C (50°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 10°C (50°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Schwellbrunn in September

The month experiences a moderate amount of sunlight, with 155 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Schwellbrunn.

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• January
• February
• March
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• May
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• October
• November
• December

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

Schwellbrunn Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 45%  

Precipitation 165 mm (6.5 in)  

Rainy days 13 days  

Humidity 78% *  

Sunshine 155 hours *  

Percentage Sunshine 44% *  

* Data from: St. Gallen, Switzerland (12 KM, 7 Miles).

What to Wear in Schwellbrunn in September

For Schwellbrunn 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. Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Schwellbrunn 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 Schwellbrunn's climate page.

More climate data for Schwellbrunn

Temperature Rainfall Sunshine Humidity

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