Den Helder Weather in September

September in Den Helder brings pleasant temperatures, with daytime highs of 18°C (64°F) and nights around 15°C (59°F). Quite a bit of rainfall is expected, around 106 mm (4.2 in), so pack an umbrella.

Rainfall in Den Helder in September

Expect around 16 days of rain based on historical data, with 106 mm (4.2 in) average. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Den Helder in September

If you're visiting Den Helder in September, expect highs of 18°C (64°F) and overnight lows around 15°C (59°F). September is a notable month of the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Den Helder in September

The area enjoys a balanced 162 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you prefer enjoying temperate temperatures and rain-free days, July typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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 Den Helder's climate page.

Den Helder Temperature in September

Min Temperature 15°C (59°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 54%  

Precipitation 106 mm (4.2 in)  

Rainy days 16 days  

Humidity 81%  

Sunshine 162 hours  

Percentage Sunshine 42%  

What to Wear in Den Helder 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Den Helder 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 Den Helder's climate page.

More climate data for Den Helder

Temperature Rainfall Sunshine Humidity

See the full Den Helder climate overview or explore weather in the Netherlands.