September weather forecastNederhasselt, Belgium
September weather forecast for Nederhasselt, Belgium: The first month of the autumn, September, is also an enjoyable month in Nederhasselt, Belgium, with an average temperature fluctuating between 11.2°C (52.2°F) and 19.8°C (67.6°F). In Nederhasselt, in September, during 9.8 rainfall days, 21mm (0.83") of precipitation is typically accumulated.
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Nederhasselt, Belgium, with an average temperature fluctuating between 11.2°C (52.2°F) and 19.8°C (67.6°F).Temperature
Nederhasselt's September weather shows a modest shift in high-temperatures, falling from August's moderately hot 23.2°C (73.8°F) to a comfortable 19.8°C (67.6°F). Nederhasselt's nighttime temperature during September is consistently averaged at a cool 11.2°C (52.2°F).Humidity
In September, the average relative humidity is 78%.Rainfall
In Nederhasselt, during September, the rain falls for 9.8 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, there are 169.4 rainfall days, and 421mm (16.57") of precipitation is accumulated.Snowfall
In Nederhasselt, snow does not fall in April through October.Daylight
In Nederhasselt, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:58 and sunset at 20:29. On the last day of September, sunrise is at 07:43 and sunset at 19:24 CEST.
Sunshine
The average sunshine in September is 7.2h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nederhasselt, Belgium
- Average high temperature in September: 19.8°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Nederhasselt, Belgium
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in September
Nederhasselt, Belgium
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in September
Nederhasselt, Belgium
- Average humidity in September: 78%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in September
Nederhasselt, Belgium
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Nederhasselt, Belgium
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is December (17.9 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in September
Nederhasselt, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Nederhasselt, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.4 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
Nederhasselt, Belgium
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 7h and 12min
The month with the most sunshine is June (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Nederhasselt, Belgium
- Average sunshine days in September: 18.7 days
The month with the most sunshine days is September (18.7 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in September
Nederhasselt, Belgium
- 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
Nederhasselt, Belgium
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 43).
Average visibility in September
Nederhasselt, Belgium
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
