De Bilt Weather in September

September in De Bilt brings pleasant temperatures, with highs of 20°C (68°F) and nights dropping to 11°C (52°F). Rainfall is on the higher side this month, averaging around 74 mm (2.9 in), so keep a rain jacket handy.

Rainfall in De Bilt in September

Rain is expected on roughly 16 days, totalling around 74 mm (2.9 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in De Bilt in September

September is one of the better months to visit De Bilt. Expect 20°C (68°F) during the day and 11°C (52°F) at night. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 11°C (52°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 De Bilt in September

The month brings about 155 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in De Bilt in September

September has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.