Sulmona in September
7.2out of 10
Possible, with caveats
Mild: highs around 20°C. Frequent rain: about 11 rainy days.
20°CAvg high
9°CAvg low
11Rainy days (89 mm)
12:16 hDaylight
06:51Sunrise · 19:07 Sunset
Why this score
- Mild: highs around 20°C
- Frequent rain: about 11 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 (±3.5 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 | 5°C | -3°C | 85 mm | 11 | – | – | 4.4 |
| February | 5°C | -3°C | 77 mm | 11 | – | – | 4.6 |
| March | 9°C | -1°C | 99 mm | 13 | – | – | 4.9 |
| April | 12°C | 2°C | 105 mm | 15 | – | – | 5.4 |
| May | 17°C | 6°C | 109 mm | 15 | – | – | 6.2 |
| June | 21°C | 11°C | 78 mm | 11 | – | – | 7.5 |
| July | 24°C | 13°C | 68 mm | 9 | – | – | 7.9 |
| August | 24°C | 13°C | 61 mm | 9 | – | – | 7.9 |
| September | 20°C | 9°C | 89 mm | 11 | – | – | 7.2 |
| October | 16°C | 6°C | 86 mm | 11 | – | – | 6.6 |
| November | 10°C | 2°C | 109 mm | 12 | – | – | 5.4 |
| December | 6°C | -2°C | 98 mm | 12 | – | – | 4.5 |
Frequently asked questions
How hot is Sulmona in September?
Daytime highs average 20°C and nights about 9°C.
When is the best time to visit Sulmona?
The best months are July, August, June.