Castelmola Weather in September

September in Castelmola brings high temperatures, with highs of 25°C (77°F) and nights dropping to 20°C (68°F). Rainfall is on the higher side this month, averaging around 113 mm (4.4 in), so keep a rain jacket handy.

Rainfall in Castelmola in September

Historically, September sees about 5 days of rain, with a monthly average of 113 mm (4.4 in). When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in Castelmola in September

In September, Castelmola sees high temperatures, with highs of 25°C (77°F). Nights drop to around 20°C (68°F). During September, you'll experience the summer season. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 20°C (68°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Castelmola in September

Expect a lot of sunshine this month, with about 240 hours of sun. These sunny conditions add to the overall experience.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July and August typically offer the best weather for Castelmola.