September weather forecastHeeze, Netherlands
September
Weather in September
September, the first month of the autumn in Heeze, is also an enjoyable month, with an average temperature varying between 19°C (66.2°F) and 11.1°C (52°F).Temperature
The arrival of September signals a subtle shift in temperature, down from a moderately hot 23.1°C (73.6°F) in August to a refreshing 19°C (66.2°F). Heeze records a mean low-temperature of 11.1°C (52°F) in September.Humidity
In September, the average relative humidity in Heeze is 80%.Rainfall
The month with the least rainfall in Heeze is September, when the rain falls for 10.4 days and typically collects 15mm (0.59") of precipitation.Snowfall
In Heeze, snow does not fall in April through November.Daylight
In September, the average length of the day is 12h and 38min.On the first day of September, sunrise is at 06:51 and sunset at 20:23. On the last day of the month, sunrise is at 07:37 and sunset at 19:17 CEST.
Sunshine
The average sunshine in September is 7.6h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 4 during September translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. To guard against the harmful effects of the Sun, minimize exposure during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Heeze, Netherlands
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in September
Heeze, Netherlands
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed in September
Heeze, Netherlands
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in September
Heeze, Netherlands
- Average humidity in September: 80%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (73%).
Average rainfall in September
Heeze, Netherlands
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in September
Heeze, Netherlands
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is July (17.1 days).
The months with the least rainy days are October and November (10.2 days).
Average snowfall in September
Heeze, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Heeze, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.3 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
Heeze, Netherlands
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 36min
The months with the most sunshine are July and August (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in September
Heeze, Netherlands
- Average sunshine days in September: 16 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in September
Heeze, 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
Heeze, Netherlands
- 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 August (Cloud cover 41).
Average visibility in September
Heeze, Netherlands
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).





