Hellevoetsluis Weather in September

Hellevoetsluis in September sees pleasant daytime temperatures of 20°C (68°F) and nighttime lows of 13°C (55°F). Rainfall is fairly high this month at around 81 mm (3.2 in), so pack a rain jacket to stay dry.

Rainfall in Hellevoetsluis in September

Based on our climate data of the past 30 years, about 15 days of rain are anticipated, with 81 mm (3.2 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Hellevoetsluis in September

Hellevoetsluis in September has perfect weather. Days reach 20°C (68°F) and nights cool to 13°C (55°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 13°C (55°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 Hellevoetsluis in September

You can expect a moderate amount of sunlight, with approximately 154 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Hellevoetsluis in September

In September, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

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 Hellevoetsluis's climate page.

Hellevoetsluis Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 51%  

Precipitation 81 mm (3.2 in)  

Rainy days 15 days  

Humidity 84% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 154 hours *  

Percentage Sunshine 34% *  

* Data from: Rotterdam, the Netherlands (23 KM, 14 Miles).

What to Wear in Hellevoetsluis in September

For Hellevoetsluis in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Hellevoetsluis 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 Hellevoetsluis's climate page.

More climate data for Hellevoetsluis

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Hellevoetsluis climate overview or explore weather in the Netherlands.