Best Time to Visit Biel/Bienne: Month-by-Month Guide
Best months for Biel/Bienne: July, August, September, June.
- Best months for Biel/Bienne: July, August, September, June.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Wettest months: May, June, July.
- The least pleasant month is December (score 3.9).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 4°C | -2°C | 87 mm | 13 | – | – | 4.0 |
| February | 5°C | -2°C | 79 mm | 12 | – | – | 4.4 |
| March | 10°C | 1°C | 93 mm | 14 | – | – | 5.1 |
| April | 14°C | 4°C | 105 mm | 15 | – | – | 5.6 |
| May | 17°C | 8°C | 151 mm | 18 | – | – | 5.6 |
| June | 21°C | 12°C | 146 mm | 17 | – | – | 6.3 |
| July | 23°C | 13°C | 153 mm | 16 | – | – | 6.6 |
| August | 23°C | 13°C | 157 mm | 16 | – | – | 6.6 |
| September | 18°C | 10°C | 114 mm | 14 | – | – | 6.5 |
| October | 13°C | 6°C | 108 mm | 13 | – | – | 5.8 |
| November | 8°C | 2°C | 101 mm | 13 | – | – | 4.8 |
| December | 4°C | -1°C | 107 mm | 15 | – | – | 3.9 |
Frequently asked questions
When is the best time to visit Biel/Bienne?
The best months are July, August, September, June.
When is the rainy season in Biel/Bienne?
The wettest months are May, June, July.