September weather forecastDe Heurne, Netherlands
September
Weather in September
September, the first month of the autumn in De Heurne, is still a refreshing month, with an average temperature varying between 18.9°C (66°F) and 11.1°C (52°F).Temperature
September is characterized by a mild reduction in the average high-temperature, from a pleasant 22.8°C (73°F) in August to a comfortable 18.9°C (66°F). During September, De Heurne's temperature averages to a cool 11.1°C (52°F) at night.Humidity
In September, the average relative humidity is 80%.Rainfall
In De Heurne, during September, the rain falls for 15 days and regularly aggregates up to 36mm (1.42") of precipitation. In De Heurne, during the entire year, the rain falls for 187.7 days and collects up to 479mm (18.86") of precipitation.Snowfall
April through October are months without snowfall in De Heurne.Daylight
In De Heurne, Netherlands, the average length of the day in September is 12h and 39min.On the first day of September, sunrise is at 06:46 and sunset at 20:20. On the last day of the month, sunrise is at 07:34 and sunset at 19:13 CEST.
Sunshine
In De Heurne, the average sunshine in September is 7.7h.UV index
In September, the average daily maximum UV index in De Heurne is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 during September translates into the following directions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
De Heurne, Netherlands
- Average high temperature in September: 18.9°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in September: 11.1°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 (0.6°C).
Average pressure in September
De Heurne, Netherlands
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed in September
De Heurne, Netherlands
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is July (11.6km/h).
Average humidity in September
De Heurne, Netherlands
- Average humidity in September: 80%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
De Heurne, Netherlands
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
De Heurne, Netherlands
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is April (12.8 days).
Average snowfall in September
De Heurne, Netherlands
- 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
De Heurne, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5 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
De Heurne, Netherlands
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
De Heurne, Netherlands
- Average sunshine days in September: 11.9 days
The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in September
De Heurne, Netherlands
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
De Heurne, 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 40).
Average visibility in September
De Heurne, Netherlands
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is December (8km).
