Isernia in August
8.0out of 10
Yes, a good time to go
Warm and comfortable: highs around 27°C. Some rain: about 8 rainy days.
27°CAvg high
16°CAvg low
8Rainy days (36 mm)
13:41 hDaylight
06:17Sunrise · 19:57 Sunset
Why this score
- Warm and comfortable: highs around 27°C
- Some rain: about 8 rainy days
- Rain varies a lot between years (±4.5 days)
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in August varies a lot between years (±4.5 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 | 8°C | 0°C | 88 mm | 10 | – | – | 5.2 |
| February | 9°C | 0°C | 93 mm | 11 | – | – | 5.3 |
| March | 12°C | 3°C | 106 mm | 13 | – | – | 5.6 |
| April | 15°C | 6°C | 108 mm | 14 | – | – | 5.9 |
| May | 19°C | 9°C | 89 mm | 13 | – | – | 6.9 |
| June | 24°C | 13°C | 62 mm | 10 | – | – | 7.7 |
| July | 26°C | 16°C | 43 mm | 8 | – | – | 8.0 |
| August | 27°C | 16°C | 36 mm | 8 | – | – | 8.0 |
| September | 22°C | 12°C | 79 mm | 10 | – | – | 7.7 |
| October | 18°C | 9°C | 111 mm | 10 | – | – | 6.9 |
| November | 13°C | 5°C | 150 mm | 12 | – | – | 5.6 |
| December | 9°C | 1°C | 121 mm | 12 | – | – | 5.1 |
Frequently asked questions
How hot is Isernia in August?
Daytime highs average 27°C and nights about 16°C.
When is the best time to visit Isernia?
The best months are July, August, June, September.