Rapperswil-Jona Weather in August

During August, Rapperswil-Jona experiences high daytime temperatures of 23°C (73°F) and cooler nights around 13°C (55°F). August sits within the rainy season, and part of the summer season, so expect regular and often heavy rainfall.

Rainfall in Rapperswil-Jona in August

As part of the rainy season, Rapperswil-Jona sees around 17 days of rain in August, with an average of 188 mm (7.4 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Rapperswil-Jona in August

August in Rapperswil-Jona sees highs of 23°C (73°F) and lows of 13°C (55°F) overnight. August is part of summer. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 13°C (55°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 Rapperswil-Jona in August

Expect sunny days throughout the month, with an estimated 215 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.

If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Rapperswil-Jona.

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

Rapperswil-Jona Temperature in August

Min Temperature 13°C (55°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 58%  

Precipitation 188 mm (7.4 in)  

Rainy days 17 days  

Humidity 74% *  

Sunshine 215 hours *  

Percentage Sunshine 53% *  

* Data from: Zürich, Switzerland (25 KM, 15 Miles).

What to Wear in Rapperswil-Jona in August

Comfortable temperatures call for an easy wardrobe in August. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Rapperswil-Jona in August

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

Swimming

7/10

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 Rapperswil-Jona's climate page.

More climate data for Rapperswil-Jona

Temperature Rainfall Sunshine Humidity

See the full Rapperswil-Jona climate overview or explore weather in Switzerland.