September weather forecastRoeleveen, Netherlands
September
Weather in September
September, the first month of the autumn in Roeleveen, is also an enjoyable month, with an average temperature ranging between max 18.1°C (64.6°F) and min 13.8°C (56.8°F).Temperature
A minor decrease in the average high-temperature is observed during September, shifting from a pleasant 21.1°C (70°F) in August to a refreshing 18.1°C (64.6°F). Roeleveen maintains an average of approximately a moderate 13.8°C (56.8°F) during September nights, with only a minimal decrease from the daytime temperature.Humidity
In September, the average relative humidity is 77%.Rainfall
In September, in Roeleveen, the rain falls for 16.8 days. Throughout September, 51mm (2.01") of precipitation is 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 in Roeleveen.Daylight
In September, the average length of the day in Roeleveen is 12h and 39min.On the first day of September, 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 Roeleveen is 7.2h.UV index
In September, the average daily maximum UV index in Roeleveen is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. To guard against the harmful effects of the Sun, minimize exposure during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Roeleveen, 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
Roeleveen, 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
Roeleveen, 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
Roeleveen, 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
Roeleveen, 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
Roeleveen, 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
Roeleveen, 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
Roeleveen, 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
Roeleveen, 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 12min
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
Roeleveen, 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
Roeleveen, 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
Roeleveen, 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
Roeleveen, 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).
