Erba in September
7.1out of 10
Possible, with caveats
Mild: highs around 21°C. Frequent rain: about 11 rainy days.
21°CAvg high
14°CAvg low
11Rainy days (149 mm)
12:18 hDaylight
07:08Sunrise · 19:27 Sunset
Why this score
- Mild: highs around 21°C
- Frequent rain: about 11 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?
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 | 6°C | 0°C | 61 mm | 7 | – | – | 5.4 |
| February | 8°C | 0°C | 63 mm | 7 | – | – | 5.7 |
| March | 12°C | 4°C | 82 mm | 9 | – | – | 6.4 |
| April | 16°C | 8°C | 120 mm | 13 | – | – | 6.1 |
| May | 20°C | 12°C | 137 mm | 15 | – | – | 6.5 |
| June | 24°C | 16°C | 145 mm | 13 | – | – | 7.0 |
| July | 27°C | 18°C | 116 mm | 13 | – | – | 7.2 |
| August | 26°C | 18°C | 142 mm | 14 | – | – | 6.9 |
| September | 21°C | 14°C | 149 mm | 11 | – | – | 7.1 |
| October | 16°C | 10°C | 157 mm | 11 | – | – | 6.2 |
| November | 11°C | 5°C | 159 mm | 11 | – | – | 5.4 |
| December | 7°C | 1°C | 78 mm | 8 | – | – | 5.5 |
Frequently asked questions
How hot is Erba in September?
Daytime highs average 21°C and nights about 14°C.
When is the best time to visit Erba?
The best months are July, September, June, August.