Nieuw-Amsterdam Weather in September

During September, Nieuw-Amsterdam experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 11°C (52°F). Expect quite a bit of rainfall. Around 75 mm (3 in) is typical.

Rainfall in Nieuw-Amsterdam in September

This month experiences about 16 days of rain according to historical data, averaging 75 mm (3 in). With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Nieuw-Amsterdam in September

Weather in Nieuw-Amsterdam is at its perfect in September. Highs reach 20°C (68°F), while nights settle around 11°C (52°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows of 11°C (52°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 Nieuw-Amsterdam in September

The month experiences a moderate amount of sunlight, with 127 hours of sunshine. This provides a nice balance between sunshine and clouds.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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 Nieuw-Amsterdam's climate page.

Nieuw-Amsterdam Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 53%  

Precipitation 75 mm (3 in)  

Rainy days 16 days  

Humidity 85% *  

Sunshine 127 hours *  

Percentage Sunshine 33% *  

* Data from: Assen, the Netherlands (37 KM, 23 Miles).

What to Wear in Nieuw-Amsterdam 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. Rain gear is recommended, you can expect wet weather on multiple days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Nieuw-Amsterdam 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 Nieuw-Amsterdam's climate page.

More climate data for Nieuw-Amsterdam

Temperature Rainfall Sunshine Humidity

See the full Nieuw-Amsterdam climate overview or explore weather in the Netherlands.