Bellinzona in September
6.2out of 10
Possible, with caveats
Mild: highs around 16°C. Frequent rain: about 12 rainy days.
16°CAvg high
8°CAvg low
12Rainy days (147 mm)
12:18 hDaylight
07:09Sunrise · 19:28 Sunset
Why this score
- Mild: highs around 16°C
- Frequent rain: about 12 rainy days
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±3.3 rainy days), so check the forecast closer to your trip. 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 | 2°C | -6°C | 68 mm | 9 | – | – | 4.1 |
| February | 3°C | -6°C | 59 mm | 8 | – | – | 4.4 |
| March | 7°C | -2°C | 82 mm | 10 | – | – | 5.1 |
| April | 11°C | 1°C | 131 mm | 13 | – | – | 5.2 |
| May | 15°C | 6°C | 152 mm | 17 | – | – | 5.5 |
| June | 19°C | 9°C | 150 mm | 16 | – | – | 6.2 |
| July | 21°C | 11°C | 127 mm | 15 | – | – | 6.7 |
| August | 21°C | 11°C | 151 mm | 14 | – | – | 6.7 |
| September | 16°C | 8°C | 147 mm | 12 | – | – | 6.2 |
| October | 12°C | 4°C | 160 mm | 13 | – | – | 5.3 |
| November | 6°C | -1°C | 157 mm | 12 | – | – | 4.4 |
| December | 2°C | -5°C | 81 mm | 10 | – | – | 4.1 |
Frequently asked questions
How hot is Bellinzona in September?
Daytime highs average 16°C and nights about 8°C.
When is the best time to visit Bellinzona?
The best months are July, August, June, September.