Best Time to Visit Isernia: Month-by-Month Guide
Best months for Isernia: July, August, June, September.
- Best months for Isernia: July, August, June, September.
- Peak season is August, July, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: September. Good weather without the busiest period.
- Wettest months: April, May, March.
- The least pleasant month is December (score 5.1).
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
When is the best time to visit Isernia?
The best months are July, August, June, September.
When is the rainy season in Isernia?
The wettest months are April, May, March.