Netherlands weather in September 2025
Netherlands weather in September 2025
Day
19 °C
Night
11 °C
Sea
17 °C
Precipitation
82 mm
in month
Rainy days
12 days
in month
Daylight
13 hours
average
Sunshine
5 hours
average
Humidity
82 %
Day
19 °C
Night
11 °C
Sea
17 °C
Precipitation
82 mm
in month
Rainy days
12 days
in month
Daylight
13 hours
average
Sunshine
5 hours
average
Humidity
82 %
Overview: Netherlands
Travel information
Flights
to
Activities
in Netherlands
Weather charts for Netherlands
Data backed by 40 years of history
We make the most from 40 years of historical weather data to predict the best weather conditions.
Selection of world's favourite destinations
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
16 500 000 weather records
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.
Find more destinations like this
Activities in Netherlands
Flights to Netherlands
Destinations in Netherlands
Destinations with similar weather to Netherlands
Cities in Netherlands
Weather overview and FAQs
Weather overview
In Netherlands in September, the average air temperature ranges from 19 °C (65 °F) during the day to 11 °C (52 °F) at night. There are 12 days of rain on average, where the rainfall is 82 mm (3.25 in).
Are there good conditions to visit in Netherlands in September?
There are good conditions for visiting in Netherlands in September. Especially for non-beach activities, such as hiking or sightseeing. There are some people, who may feel a slight chill at 19 °C (65 °F), but others will feel perfectly fine. The temperature of 11 °C (52 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What is the temperature in Netherlands during the day in September?
In September in Netherlands, the average daily temperatures will be 19 °C (65 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.
How heavy is the precipitation in September in Netherlands?
There is precipitation of 82 mm (3.25 in) in Netherlands in September, which means 3 mm (0.11 in) rainfall per day on average.
What is the sea temperature in Netherlands in September?
The temperature of the sea in Netherlands in September is 17 °C (63 °F). At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions.
What is the average number of rainy days in September in Netherlands?
There are 12 days, which are rainy in September in Netherlands, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.9 days of the week, or in general - 41 % days.
How long is the day (from dawn till dusk) in Netherlands in September?
The length of daylight in Netherlands in September is 13 hours.
What is the air temperature in Netherlands in September at night?
The average night temperature in Netherlands in September is 11 °C (52 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.
How windy is it in September in Netherlands?
In Netherlands in September, there will be an average wind scale of 5.
What is the temperature trend in September in Netherlands?
During September in Netherlands, the day temperatures are decreasing - from 20 °C (68 °F) at the beginning of the month to 17 °C (62 °F) at the end of the month.
How many sunny hours can I expect in September in Netherlands?
In September in Netherlands, you can expect around 5 hours of sunshine.
How humid is Netherlands in September?
Humidity in Netherlands in September is 82 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
Is the weather in Netherlands warmer in September than in August?
No, in Netherlands in September the temperature is not higher than in August.
Is Netherlands rainier in September than in October?
No, in Netherlands in September it does not rain more than in October.
How does the sea temperature evolve during the month in September in Netherlands?
Netherlands has a decreasing trend of the sea temperature during September - from 18 °C (64 °F) in the first days of the month to 16 °C (60 °F) in the last days of the month.
Is the sea in Netherlands warmer in September than in August?
No, the sea is not warmer in Netherlands in September than in August.