Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The transition into September involves a small decrease in the average high-temperature, dipping slightly from an agreeable 22.8°C (73°F) in August to a comfortable 18.9°C (66°F). In Heurne, in September, the average low-temperature is a fresh 11.1°C (52°F).Humidity
The average relative humidity in September in Heurne is 80%.Rainfall
In September, in Heurne, Netherlands, the rain falls for 15 days. Throughout September, 36mm (1.42") of precipitation is accumulated. In 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 Heurne.Daylight
In Heurne, 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 07:33 and sunset at 19:13 CEST.
Sunshine
In September, the average sunshine is 7.7h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 4 in September suggests the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What is the usual temperature for Heurne in September?
What is the average humidity in September in Heurne?
How many days does it rain in September in Heurne?
When it does not snow in Heurne?
What is the average length of the day in September in Heurne?
When are sunrise and sunset in September in Heurne?
How long on average sun shines in September in Heurne?
How high is the UV index in September in Heurne?
Average temperature in September
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
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
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
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
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
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
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
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
Heurne, Netherlands
- Average daylight in September: 12h and 4min
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 4min
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
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
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
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
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).
Heurne, Netherlands
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