Castel San Pietro Romano Weather in September

September in Castel San Pietro Romano sees daytime temperatures around 26°C (79°F) and lows of 14°C (57°F) at night. With around 103 mm (4.1 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Castel San Pietro Romano in September

You can expect rain on around 9 days based on historical patterns, with 103 mm (4.1 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Castel San Pietro Romano in September

Expect highs of 26°C (79°F) in Castel San Pietro Romano in September, with nights dropping to around 14°C (57°F). This kind of day-to-night contrast is typical for this time of year. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Castel San Pietro Romano in September

There are approximately 237 hours of sunshine this month, resulting in mostly clear days.

If you prefer dry days with pleasant temperatures, May and June typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.