Sommeri Weather in August

August in Sommeri sees daytime temperatures around 24°C (75°F) and lows of 15°C (59°F) at night. With around 165 mm (6.5 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Sommeri in August

Typically, you can expect about 17 days of rain this month, with 165 mm (6.5 in) on average. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Sommeri in August

August in Sommeri brings high temperatures, with highs of 24°C (75°F) and nights around 15°C (59°F). Experience the summer season in August. This kind of day-to-night contrast is typical for this time of year. Nights drop to around 15°C (59°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 Sommeri in August

The month enjoys around 210 hours of sunshine, creating mostly sunny days with good weather conditions.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Sommeri.

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

Sommeri Temperature in August

Min Temperature 15°C (59°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 57%  

Precipitation 165 mm (6.5 in)  

Rainy days 17 days  

Humidity 74% *  

Sunshine 210 hours *  

Percentage Sunshine 50% *  

* Data from: St. Gallen, Switzerland (17 KM, 10 Miles).

What to Wear in Sommeri in August

For Sommeri in August, 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Sommeri in August

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

Swimming

8/10

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 Sommeri's climate page.

More climate data for Sommeri

Temperature Rainfall Sunshine Humidity

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