Rijswijk Weather in September

September in Rijswijk brings pleasant temperatures, with highs of 20°C (68°F) and nights dropping to 13°C (55°F). Rainfall is on the higher side this month, averaging around 88 mm (3.5 in), so keep a rain jacket handy.

Rainfall in Rijswijk in September

Typically, about 16 days will experience rainfall, with an average of 88 mm (3.5 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Rijswijk in September

If you're visiting Rijswijk in September, expect perfect temperatures with highs of 20°C (68°F) and overnight lows of 13°C (55°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 13°C (55°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 Rijswijk in September

The area enjoys a moderate level of sunlight, with around 154 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Rijswijk 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 inclined towards comfortable temperatures and drier conditions, September is a good time to visit Rijswijk.

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

Rijswijk Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 52%  

Precipitation 88 mm (3.5 in)  

Rainy days 16 days  

Humidity 84% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 154 hours *  

Percentage Sunshine 34% *  

* Data from: Rotterdam, the Netherlands (13 KM, 8 Miles).

What to Wear in Rijswijk in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Rijswijk 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 Rijswijk's climate page.

More climate data for Rijswijk

Temperature Rainfall Sunshine Humidity Wind Speed

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