Ostermundigen Weather in May

May in Ostermundigen sees daytime temperatures around 19°C (66°F) and lows of 9°C (48°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Ostermundigen in May

Being the wettest month, having an umbrella on standby can help you avoid getting caught in the rain. Rain is expected on roughly 18 days, totalling around 135 mm (5.3 in) for the month. 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 Ostermundigen in May

If you're visiting Ostermundigen in May, expect highs of 19°C (66°F) and overnight lows around 9°C (48°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Ostermundigen in May

There are approximately 195 hours of sunshine this month, resulting in mostly clear days.

If you prefer enjoying temperate temperatures and rain-free days, 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 Ostermundigen's climate page.

Ostermundigen Temperature in May

Min Temperature 9°C (48°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 60%  

Precipitation 135 mm (5.3 in)  

Rainy days 18 days  

Humidity 73% *  

Sunshine 195 hours *  

Percentage Sunshine 45% *  

* Data from: Bern, Switzerland (3 KM, 2 Miles).

What to Wear in Ostermundigen in May

For Ostermundigen 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 Ostermundigen 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 Ostermundigen's climate page.

More climate data for Ostermundigen

Temperature Rainfall Sunshine Humidity

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