Kollum Weather in September

Kollum in September averages 19°C (66°F) during the day and 12°C (54°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Kollum in September

You can typically expect 17 days of rain this month, averaging around 81 mm (3.2 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Kollum in September

Daytime temperatures in Kollum reach 19°C (66°F) in September, dropping to 12°C (54°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Kollum in September

The city usually sees around 154 hours of sunlight, indicating a moderately sunny period.

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

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

Kollum Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 57%  

Precipitation 81 mm (3.2 in)  

Rainy days 17 days  

Humidity 86% *  

Sunshine 154 hours *  

Percentage Sunshine 41% *  

* Data from: Leeuwaren, the Netherlands (26 KM, 16 Miles).

What to Wear in Kollum 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. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Kollum 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 Kollum's climate page.

More climate data for Kollum

Temperature Rainfall Sunshine Humidity

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