Hollum weather in September (Friesland, Netherlands)

Curious about the September weather in Hollum? Check out this comprehensive weather guide.

In September, Hollum generally has pleasant temperatures and high rainfall. September is a summer month. Daytime temperatures hover around 18°C (show in °F), while nights can cool down to about 14°C.

Hollum in September usually receives high rainfall, averaging around 105 mm (show in inches) for the month. Typically around 17 days of rainfall is expected.

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

In case you lean more towards enjoying temperate temperatures and rain-free days July typically offers the most optimal weather. In contrast, January, February, March and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Hollum climate page with graphs.


Hollum, monthly averages in September

Show in Fahrenheit
Min Temperature 14.2°C  
Max Temperature 18.3°C  
Chance of Rain 57%  
Precipitation 105 mm  
Rainy days 17 days  
Humidity 86% *  
Sunshine 154 hours *  
Percentage Sunshine 41% *  
* Data from: Leeuwaren, the Netherlands (26 KM, 16 Miles).

Where to go in the Netherlands in September

Find out more about the weather in the Netherlands in September and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So, what should you wear in Hollum in September?

For visitors traveling to Hollum, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Outdoor sports

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Hollum.

Our site offers climate and forecast data for every country in the world. Are you going to the Netherlands? On this website you can find historical weather averages for many cities in the Netherlands. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.