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Alphen Weather in September

Alphen in September averages 21°C (70°F) during the day and 11°C (52°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Alphen in September

Rain is expected on roughly 14 days, totalling around 70 mm (2.8 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Alphen in September

The temperature in Alphen in September is perfect. Daytime highs reach 21°C (70°F), with nights dropping to 11°C (52°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. 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 Alphen in September

The month experiences a moderate amount of sunlight, with 146 hours of sunshine. This provides a nice balance between sunshine and clouds.

Wind Speed in Alphen in September

September sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Alphen.

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

Alphen Temperature in September

Min TemperatureMin Temperature 11°C (52°F)  
Max TemperatureMax Temperature 21°C (70°F)  
Chance of RainChance of Rain 47%  
PrecipitationPrecipitation 70 mm (2.8 in)  
Rainy daysRainy days 14 days  
HumidityHumidity 81% *  
WindspeedWindspeed 4 m/s (8 knots) *  
SunshineSunshine 146 hours *  
Percentage SunshinePercentage Sunshine 41% *  
* Data from: Gilze-Rijen, the Netherlands (9 KM, 5 Miles).

Best Places in the Netherlands in September

Find out more about the weather in the Netherlands and which places have the best travel conditions in this month. See all of the Netherlands in September →

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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°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Alphen 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Alphen in September

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

Swimming
6/10
Cycling
10/10
Walking
10/10
Camping
8/10
Outdoor sports
10/10

Select a Month

Check the conditions for any month of the year.

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

More climate data for Alphen