September weather forecastVierhouten, Netherlands
September
Weather in September
September, the first month of the autumn in Vierhouten, is still a refreshing month, with temperature in the range of an average low of 11.8°C (53.2°F) and an average high of 18.3°C (64.9°F).Temperature
September's arrival signals a moderate reduction in the average high-temperature, easing from an agreeable 21.8°C (71.2°F) in August to a refreshing 18.3°C (64.9°F). In September, in Vierhouten, the average low-temperature is a cool 11.8°C (53.2°F).Humidity
The average relative humidity in September in Vierhouten is 81%.Rainfall
In Vierhouten, in September, during 12.8 rainfall days, 22mm (0.87") of precipitation is typically accumulated. In Vierhouten, during the entire year, the rain falls for 159.2 days and collects up to 299mm (11.77") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In September, the average length of the day in Vierhouten is 12h and 40min.On the first day of the month, sunrise is at 06:48 and sunset at 20:24. On the last day of September, sunrise is at 07:37 and sunset at 19:16 CEST.
Sunshine
In Vierhouten, the average sunshine in September is 7.3h.UV index
The average daily maximum UV index in September in Vierhouten is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Vierhouten, Netherlands
- Average high temperature in September: 18.3°C
The warmest month (with the highest average high temperature) is August (21.8°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in September
Vierhouten, 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 (1011.5mbar).
Average wind speed in September
Vierhouten, Netherlands
- Average wind speed in September: 13.4km/h
The windiest month (with the highest average wind speed) is December (19.6km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in September
Vierhouten, Netherlands
- Average humidity in September: 81%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Vierhouten, Netherlands
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is July (38mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Vierhouten, Netherlands
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is October (10 days).
Average snowfall in September
Vierhouten, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is December (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Vierhouten, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.7 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
Vierhouten, 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 18min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Vierhouten, Netherlands
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in September
Vierhouten, Netherlands
- Average UV index in September: 4
The months with the highest UV index are June 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
Vierhouten, Netherlands
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Vierhouten, Netherlands
- Average visibility in September: 9km
The month with the highest visibility is April (10km).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (9km).
