Twann Weather in May

May in Twann typically sees daytime highs of 19°C (66°F) and nighttime lows of 8°C (46°F). As the wettest month of the year, expect more rainfall than other months.

Rainfall in Twann in May

As the rainiest month, carrying an umbrella is advisable to manage the frequent rain. Records from the past 30 years suggest around 18 days of rain, with 146 mm (5.7 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Twann in May

Twann in May gets highs of 19°C (66°F) during the day and drops to 8°C (46°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Twann in May

Expect sunny days throughout the month, with an estimated 195 hours of sunshine. This makes it a pleasant time to visit Twann.

If you prefer dry days with pleasant temperatures, June, July, August and September typically offer 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 Twann's climate page.

Twann Temperature in May

Min Temperature 8°C (46°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 61%  

Precipitation 146 mm (5.7 in)  

Rainy days 18 days  

Humidity 73% *  

Sunshine 195 hours *  

Percentage Sunshine 45% *  

* Data from: Bern, Switzerland (27 KM, 16 Miles).

What to Wear in Twann in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Twann 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 Twann's climate page.

More climate data for Twann

Temperature Rainfall Sunshine Humidity

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