Groot-Valkenisse Weather in September

Thinking of visiting Groot-Valkenisse in September? Expect pleasant temperatures reaching 20°C (68°F) during the day, dropping to 14°C (57°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Groot-Valkenisse in September

On average, there are about 15 days with rain during this month, averaging 83 mm (3.3 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Groot-Valkenisse in September

September is a excellent month in Groot-Valkenisse, with 20°C (68°F) during the day and 14°C (57°F) at night. September is part of the summer season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Groot-Valkenisse in September

The month brings about 172 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Groot-Valkenisse in September

September sees wind speeds averaging 6 m/s (12 knots). You'll experience strong winds that cause whole trees to sway and require effort when walking against them. As an average, expect variation from moderate breezes to particularly windy days that affect daily routines.

Average water temperature in September

The water temperature is 19°C (66°F). It's not warm, but most people find it perfectly fine for a swim once they're in.

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