Solothurn Weather in May

With daytime temperatures of 19°C (66°F) and nighttime lows of 9°C (48°F), May in Solothurn brings pleasant temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Solothurn in May

This month sees the most rain, so carrying an umbrella will ensure you stay dry. Historically, the month has about 18 days of rain, averaging 148 mm (5.8 in) in total. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Solothurn in May

May in Solothurn brings typical temperatures with highs around 19°C (66°F) and lows of 9°C (48°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Solothurn in May

The city usually sees around 195 hours of sunlight, indicating many sunny days — a great month for sightseeing.

For Solothurn itself, June, July, August and September 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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For a detailed overview over the year and the best time to visit Switzerland, check out our Solothurn's climate page.

Solothurn Temperature in May

Min Temperature 9°C (48°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 61%  

Precipitation 148 mm (5.8 in)  

Rainy days 18 days  

Humidity 73% *  

Sunshine 195 hours *  

Percentage Sunshine 45% *  

* Data from: Bern, Switzerland (29 KM, 18 Miles).

What to Wear in Solothurn in May

For Solothurn in May, 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Solothurn in May

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

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 Solothurn's climate page.

More climate data for Solothurn

Temperature Rainfall Sunshine Humidity

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