September weather forecastLoosduinen, Netherlands
September
Weather in September
September, the first month of the autumn in Loosduinen, is still a refreshing month, with an average temperature ranging between min 13.9°C (57°F) and max 18.2°C (64.8°F).Temperature
As Loosduinen, Netherlands, steps into September, the average high-temperature is measured at an enjoyable 18.2°C (64.8°F), displaying minor differences from August's 21.1°C (70°F). In Loosduinen, nights during September observe an average temperature decrease to a moderate 13.9°C (57°F).Humidity
In September, the average relative humidity is 76%.Rainfall
In Loosduinen, in September, during 16.9 rainfall days, 56mm (2.2") of precipitation is typically accumulated. Throughout the year, there are 198.5 rainfall days, and 559mm (22.01") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In Loosduinen, the average length of the day in September is 12h and 39min.On the first day of September, sunrise is at 06:55 and sunset at 20:30. On the last day of the month, sunrise is at 07:43 and sunset at 19:22 CEST.
Sunshine
In September, the average sunshine in Loosduinen is 7.1h.UV index
The average daily maximum UV index in September in Loosduinen is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The UV index of 4 during September leads to these advisories:
Make use of precautions - It is urged to ward off sun damage. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Loosduinen, Netherlands
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is August (21.1°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in September: 13.9°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (2.9°C).
Average pressure in September
Loosduinen, Netherlands
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed in September
Loosduinen, Netherlands
- Average wind speed in September: 17.7km/h
The windiest month (with the highest average wind speed) is December (24.9km/h).
The calmest month (with the lowest average wind speed) is July (16.2km/h).
Average humidity in September
Loosduinen, Netherlands
- Average humidity in September: 76%
The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are April and August (75%).
Average rainfall in September
Loosduinen, Netherlands
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is August (65mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Loosduinen, Netherlands
- Average rainfall days in September: 16.9 days
The months with the highest number of rainy days are August and December (19.8 days).
The month with the least rainy days is April (12.3 days).
Average snowfall in September
Loosduinen, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Loosduinen, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Loosduinen, Netherlands
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 7h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Loosduinen, Netherlands
- Average sunshine days in September: 10.2 days
The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is December (7.1 days).
Average UV index in September
Loosduinen, Netherlands
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Loosduinen, Netherlands
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Loosduinen, Netherlands
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
