Hoorn Weather in September

With daytime temperatures of 18°C (64°F) and nighttime lows of 15°C (59°F), September in Hoorn brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 108 mm (4.3 in) falls on average.

Rainfall in Hoorn in September

Typically, about 17 days will experience rainfall, with an average of 108 mm (4.3 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Hoorn in September

Temperatures in Hoorn in September top out at 18°C (64°F) and drop to 15°C (59°F) overnight. September is part of the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Hoorn in September

The area experiences a moderate amount of sunshine, with approximately 154 hours of sunlight expected. This means a decent mix of sun and overcast.

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

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

Hoorn Temperature in September

Min Temperature 15°C (59°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 56%  

Precipitation 108 mm (4.3 in)  

Rainy days 17 days  

Humidity 86% *  

Sunshine 154 hours *  

Percentage Sunshine 41% *  

* Data from: Leeuwaren, the Netherlands (34 KM, 21 Miles).

What to Wear in Hoorn in September

For Hoorn 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 Hoorn 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

6/10

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 Hoorn's climate page.

More climate data for Hoorn

Temperature Rainfall Sunshine Humidity

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