Castellanza Weather in September

Castellanza in September averages 24°C (75°F) during the day and 15°C (59°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Castellanza in September

Analyzing past climate data, one can expect approximately 11 days of rain, averaging 155 mm (6.1 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Castellanza in September

Expect highs of 24°C (75°F) in Castellanza in September, with nights dropping to around 15°C (59°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Castellanza in September

The area enjoys a moderate level of sunlight, with around 181 hours. It's a good balance between sunny and cloudy days.

If your ideal day consists of dry skies and pleasant temperatures, May, June, August and September typically offer the best circumstances for Castellanza.