Best Time to Visit Olten: Month-by-Month Guide
Best months for Olten: September, August, July, June.
- Best months for Olten: September, August, July, June.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Wettest months: June, July, May.
- The least pleasant month is December (score 4.0).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 4°C | -1°C | 86 mm | 13 | – | – | 4.1 |
| February | 5°C | -1°C | 77 mm | 12 | – | – | 4.6 |
| March | 10°C | 2°C | 94 mm | 15 | – | – | 5.0 |
| April | 14°C | 4°C | 106 mm | 16 | – | – | 5.6 |
| May | 18°C | 9°C | 154 mm | 17 | – | – | 5.8 |
| June | 21°C | 12°C | 155 mm | 19 | – | – | 6.2 |
| July | 23°C | 14°C | 170 mm | 18 | – | – | 6.3 |
| August | 23°C | 14°C | 161 mm | 17 | – | – | 6.4 |
| September | 18°C | 10°C | 117 mm | 14 | – | – | 6.5 |
| October | 13°C | 6°C | 98 mm | 13 | – | – | 5.9 |
| November | 7°C | 2°C | 94 mm | 13 | – | – | 4.9 |
| December | 4°C | -1°C | 101 mm | 14 | – | – | 4.0 |
Frequently asked questions
When is the best time to visit Olten?
The best months are September, August, July, June.
When is the rainy season in Olten?
The wettest months are June, July, May.