Olten in June
6.2out of 10
Possible, with caveats
Mild: highs around 21°C. Very wet: about 19 rainy days.
21°CAvg high
12°CAvg low
19Rainy days (155 mm)
15:43 hDaylight
05:37Sunrise · 21:20 Sunset
Why this score
- Mild: highs around 21°C
- Very wet: about 19 rainy days
What to wear and pack
- Layers you can add or remove
- A light jacket for cooler evenings
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in June is fairly consistent from year to year (2.9 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
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
How hot is Olten in June?
Daytime highs average 21°C and nights about 12°C.
When is the best time to visit Olten?
The best months are September, August, July, June.