September weather forecastRoodeschool, Netherlands
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Roodeschool, Netherlands, with an average temperature varying between 17.9°C (64.2°F) and 12°C (53.6°F).Temperature
September's onset introduces a mild reduction in the average high-temperature, from an agreeable 21.2°C (70.2°F) in August to a refreshing 17.9°C (64.2°F). Roodeschool records an average low of 12°C (53.6°F) throughout the nights in September.Humidity
In September, the average relative humidity is 81%.Rainfall
In Roodeschool, during September, the rain falls for 12.5 days and regularly aggregates up to 18mm (0.71") of precipitation. In Roodeschool, during the entire year, the rain falls for 146.9 days and collects up to 216mm (8.5") of precipitation.Snowfall
April through October are months without snowfall in Roodeschool.Daylight
In September, the average length of the day is 12h and 41min.On the first day of the month, sunrise is at 06:43 and sunset at 20:22. On the last day of September, sunrise is at 07:33 and sunset at 19:11 CEST.
Sunshine
The average sunshine in September in Roodeschool is 7.2h.UV index
In September, the average daily maximum UV index in Roodeschool is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 4 in September leads to these recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Roodeschool, Netherlands
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (21.2°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in September
Roodeschool, Netherlands
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in September
Roodeschool, Netherlands
- Average wind speed in September: 15.9km/h
The windiest month (with the highest average wind speed) is December (22.4km/h).
The calmest month (with the lowest average wind speed) is July (14.7km/h).
Average humidity in September
Roodeschool, Netherlands
- Average humidity in September: 81%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April and August (78%).
Average rainfall in September
Roodeschool, Netherlands
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is August (26mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Roodeschool, Netherlands
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in September
Roodeschool, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Roodeschool, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Roodeschool, Netherlands
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 7h and 12min
The months with the most sunshine are July and August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Roodeschool, Netherlands
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is April (17.8 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in September
Roodeschool, Netherlands
- Average UV index in September: 4
The months with the highest UV index are 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
Roodeschool, Netherlands
- Average cloud cover in September: 46
The month with the most cloud cover is December (Cloud cover 68).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in September
Roodeschool, Netherlands
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, June and August (10km).
The months with the lowest visibility are January, May, July, September, October, November and December (9km).
