Biel/Bienne
May
Weather in Biel/Bienne for May 2025
Your guide to Biel/Bienne weather in May - trends and predictions
In general, the average temperature in Biel/Bienne at the beginning of May is 15.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19 °C by the end of May.
Expect significant rainfall in Biel/Bienne during May, with an average of 18 rainy days.
Is May a good time to visit Biel/Bienne? check out the best time to travel to Biel/Bienne page.
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13
Dry days
18
Rainy days
0
Snow days
19°/7°
Temperatures
11 km/h
Avg max wind
83 %
Avg humidity
Biel/Bienne in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  13° | 3  15° | 4  17° | |||
| 5  18° | 6 16° | 7 14° | 8 15° | 9 16° | 10 17° | 11 17° |
| 12 18° | 13 17° | 14 19° | 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 | Heavy rain at times | 17° /7° | 3.5 mm | 4 | |
| 2 May | Patchy rain possible | 13° /6° | 9.5 mm | 4 | |
| 3 May | Overcast | 15° /5° | 1.2 mm | 4 | |
| 4 May | Partly cloudy | 17° /4° | 1.5 mm | 5 | |
| 5 May | Moderate or heavy rain shower | 18° /9° | 11.6 mm | 5 | |
| 6 May | Heavy rain at times | 16° /7° | 9.7 mm | 4 | |
| 7 May | Moderate or heavy rain shower | 14° /6° | 11.3 mm | 4 | |
| 8 May | Patchy rain possible | 15° /7° | 3.4 mm | 4 | |
| 9 May | Moderate or heavy rain shower | 16° /7° | 7.8 mm | 4 | |
| 10 May | Moderate or heavy rain shower | 17° /5° | 6.8 mm | 4 | |
| 11 May | Moderate or heavy rain shower | 17° /6° | 3.2 mm | 4 | |
| 12 May | Heavy rain at times | 18° /7° | 2.6 mm | 4 | |
| 13 May | Moderate rain at times | 17° /7° | 4 mm | 4 | |
| 14 May | Heavy rain at times | 19° /7° | 8.7 mm | 5 | |
| 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 19° 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 301.9 mm is expected in Biel/Bienne during May, occurring over more than 18 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.
What to pack to Biel/Bienne in May?
As you prepare for your trip to Biel/Bienne in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Biel/Bienne, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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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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