Biel/Bienne
May
Weather in Biel/Bienne for May 2025
Your guide to Biel/Bienne weather in May - trends and predictions
The forecast for the next days in Biel/Bienne predicts temperatures to be around 16 °C, close to the historical average.
In general, the average temperature in Biel/Bienne at the beginning of May is 15.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19 °C by the end of May.
Biel/Bienne experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 179.9 mm.
Temperatures
Rain 🌧️
1
Dry days
30
Rainy days
0
Snow days
17°/7°
Temperatures
11 km/h
Avg max wind
84 %
Avg humidity
Biel/Bienne Weather May
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  23° | 3 24° | 4  14° | |||
| 5  11° | 6 8° | 7 9° | 8  15° | 9 14° | 10 17° | 11 18° |
| 12 17° | 13 16° | 14 15° | 15  14° | 16  13° | 17  15° | 18 16° |
| 19 17° | 20 18° | 21 17° | 22 18° | 23 16° | 24 16° | 25 18° |
| 26 20° | 27 20° | 28 21° | 29 20° | 30 18° | 31  16° |
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Temperatures trend during May in Biel/Bienne
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Sunny | 22° /9° | 0.1 mm | 1.9 | |
| 2 May | Patchy rain possible | 23° /10° | 0.7 mm | 1.8 | |
| 3 May | Patchy rain possible | 24° /11° | 3.6 mm | 1.5 | |
| 4 May | Heavy rain | 14° /9° | 22 mm | 0.4 | |
| 5 May | Moderate rain | 11° /9° | 9.2 mm | 0.5 | |
| 6 May | Patchy rain possible | 8° /7° | 3 mm | 2 | |
| 7 May | Patchy rain possible | 9° /6° | 3.3 mm | 2 | |
| 8 May | Partly cloudy | 15° /4° | 0 mm | 3 | |
| 9 May | Patchy rain possible | 14° /5° | 0.7 mm | 2 | |
| 10 May | Sunny | 17° /4° | 0 mm | 4 | |
| 11 May | Sunny | 18° /3° | 0 mm | 3 | |
| 12 May | Partly cloudy | 17° /5° | 0 mm | 4 | |
| 13 May | Sunny | 16° /3° | 0.1 mm | 3 | |
| 14 May | Patchy rain possible | 15° /6° | 1.2 mm | 3 | |
| 15 May | Moderate or heavy rain shower | 14° /7° | 16.3 mm | 4 | |
| 16 May | Heavy rain at times | 13° /6° | 11.8 mm | 4 | |
| 17 May | Overcast | 15° /4° | 8.6 mm | 4 | |
| 18 May | Patchy rain possible | 16° /5° | 3.6 mm | 4 | |
| 19 May | Patchy rain possible | 17° /5° | 1 mm | 4 | |
| 20 May | Patchy rain possible | 18° /8° | 4.2 mm | 5 | |
| 21 May | Moderate rain at times | 17° /9° | 6.9 mm | 4 | |
| 22 May | Moderate or heavy rain shower | 18° /8° | 5.7 mm | 5 | |
| 23 May | Patchy rain possible | 16° /8° | 4.8 mm | 4 | |
| 24 May | Patchy rain possible | 16° /7° | 3 mm | 4 | |
| 25 May | Patchy rain possible | 18° /8° | 2 mm | 4 | |
| 26 May | Overcast | 20° /9° | 1.8 mm | 5 | |
| 27 May | Partly cloudy | 20° /10° | 7.3 mm | 5 | |
| 28 May | Sunny | 21° /8° | 0.1 mm | 5 | |
| 29 May | Sunny | 20° /9° | 2 mm | 5 | |
| 30 May | Partly cloudy | 18° /8° | 11.9 mm | 5 | |
| 31 May | Cloudy | 16° /7° | 3.9 mm | 4 | |
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Important Notice
Our weather forecast for Biel/Bienne in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Biel/Bienne forecast closer to your planned date for the most up-to-date weather information.
Biel/Bienne in May - FAQ
What are the expected maximum and minimum temperatures in Biel/Bienne during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Biel/Bienne during May?
Significant rainfall exceeding 179.9 mm is expected in Biel/Bienne during May, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Biel/Bienne during May?
The average wind speed in Biel/Bienne during May is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Biel/Bienne
Explore the daily rainfall trends and prepare for Biel/Biennes May weather 💧
UV exposure in Biel/Bienne during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Biel/Bienne?Get accurate weather forecasts for Biel/Bienne, located at latitude 47.137 and longitude 7.246. Stay updated with localized weather information tailored for Biel/Bienne.
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