Assendelft Weather in September

With daytime temperatures of 19°C (66°F) and nighttime lows of 13°C (55°F), September in Assendelft brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 95 mm (3.7 in) falls on average.

Rainfall in Assendelft in September

Historically, September sees about 16 days of rain, with a monthly average of 95 mm (3.7 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Assendelft in September

Daytime temperatures in Assendelft reach 19°C (66°F) in September, dropping to 13°C (55°F) at night. During September, the summer season is in full swing. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. 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.

Average water temperature in September

At 18°C (64°F), the water is getting there — comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Assendelft.

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

Assendelft Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 19°C (66°F)  

Water Temperature 18°C (64°F) *  

Chance of Rain 52%  

Precipitation 95 mm (3.7 in)  

Rainy days 16 days  

* Data from: Zandvoort, the Netherlands (18 KM, 11 Miles).

What to Wear in Assendelft in September

For Assendelft 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. Expect water temperatures of around 18°C (64°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items.

What To Do in Assendelft in September

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

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 Assendelft's climate page.

More climate data for Assendelft

Temperature Rainfall Water Temp

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