Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The arrival of September corresponds with a light shift in temperature, down from an agreeable 21.1°C (70°F) in August to a comfortable 18.1°C (64.6°F). An average temperature of 13.8°C (56.8°F) is logged during the nights of September in Klein Delfgauw, a small step down from daytime highs.Humidity
In Klein Delfgauw, the average relative humidity in September is 77%.Rainfall
In Klein Delfgauw, in September, during 16.8 rainfall days, 51mm (2.01") of precipitation is typically accumulated. Throughout the year, there are 198.4 rainfall days, and 554mm (21.81") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In Klein Delfgauw, the average length of the day in September is 12h and 39min.On the first day of September in Klein Delfgauw, sunrise is at 06:55 and sunset at 20:29. On the last day of the month, sunrise is at 07:42 and sunset at 19:21 CEST.
Sunshine
In September, the average sunshine in Klein Delfgauw is 7.2h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What is the usual temperature for Klein Delfgauw in September?
What is the average humidity in September in Klein Delfgauw?
How many days does it rain in September in Klein Delfgauw?
When it does not snow in Klein Delfgauw?
How many hours of daylight does Klein Delfgauw have in September?
When is the sunrise / sunset in September in Klein Delfgauw?
How many hours of sunshine does Klein Delfgauw have in September?
How high is the UV index in September in Klein Delfgauw?
Average temperature in September
Klein Delfgauw, Netherlands
- Average high temperature in September: 18.1°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: 13.8°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
Klein Delfgauw, Netherlands
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed in September
Klein Delfgauw, 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
Klein Delfgauw, Netherlands
- Average humidity in September: 77%
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
Klein Delfgauw, Netherlands
- Average rainfall in September: 51mm
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
Klein Delfgauw, Netherlands
- Average rainfall days in September: 16.8 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
Klein Delfgauw, 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
Klein Delfgauw, 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
Klein Delfgauw, Netherlands
- Average daylight in September: 12h and 4min
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 1min
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 30min).
Average sunshine days in September
Klein Delfgauw, Netherlands
- Average sunshine days in September: 10 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
Klein Delfgauw, 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
Klein Delfgauw, 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
Klein Delfgauw, 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).
Klein Delfgauw, Netherlands
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