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 perfect 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.

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For a detailed overview over the year and the best time to visit the Netherlands, check out our Groot-Valkenisse's climate page.

Groot-Valkenisse Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 20°C (68°F)  

Water Temperature 19°C (66°F) *  

Chance of Rain 50%  

Precipitation 83 mm (3.3 in)  

Rainy days 15 days  

Humidity 81% *  

Windspeed 6 m/s (12 knots) *  

Sunshine 172 hours *  

Percentage Sunshine 44% *  

* Data from: Vlissingen, the Netherlands (8 KM, 5 Miles).

What to Wear in Groot-Valkenisse in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 19°C (66°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Groot-Valkenisse in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the Netherlands, check out our Groot-Valkenisse's climate page.

More climate data for Groot-Valkenisse

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Groot-Valkenisse climate overview or explore weather in the Netherlands.