Weather in Biel/Bienne in May
Biel/Bienne, Switzerland averages a high of 18.3°C (64.9°F) and low of 9.5°C (49.1°F) in May, with 17 rain days and 10.2 hours of daily sunshine. Travel score: 65.5/100 (Good). The best time to visit Biel/Bienne is July.
High
18°C65°F
Low
10°C49°F
🌧️
17
rain days
☀️
10.2
hrs/day sunshine
💧
75%
humidity
66— Good
May in Biel/Bienne is mild and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Biel/Bienne?
How much does it rain in Biel/Bienne in May?
Biel/Bienne receives an average of 144.9mm of rainfall across 17 rainy days in May. The annual total is 1326mm.
What should I pack for Biel/Bienne in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
🧥
Waterproof jacket
Frequent rain expected (17 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
Traveling to Switzerland in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31