September weather forecastHeteborn, Germany
September
Weather in September
September, the first month of the autumn in Heteborn, is still a comfortable month, with an average temperature fluctuating between 19°C (66.2°F) and 10.5°C (50.9°F).Temperature
With the commencement of September, Heteborn records a moderate temperature decline, with the average high easing from August's moderately hot 23.8°C (74.8°F) to a comfortable 19°C (66.2°F). Heteborn's nighttime temperature in September drops to an average of 10.5°C (50.9°F).Humidity
In September, the average relative humidity in Heteborn, Germany, is 75%.Rainfall
In September, in Heteborn, the rain falls for 10.3 days. Throughout September, 22mm (0.87") of precipitation is accumulated. Throughout the year, in Heteborn, there are 153.1 rainfall days, and 340mm (13.39") of precipitation is accumulated.Snowfall
In Heteborn, Germany, snow does not fall in May through October.Daylight
In Heteborn, the average length of the day in September is 12h and 39min.On the first day of the month, sunrise is at 06:27 and sunset at 20:01. On the last day of September, in Heteborn, sunrise is at 07:14 and sunset at 18:54 CEST.
Sunshine
In Heteborn, the average sunshine in September is 8.7h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Heteborn, Germany
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in September: 10.5°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 (-2.1°C).
Average pressure in September
Heteborn, Germany
- 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 (1013.7mbar).
Average wind speed in September
Heteborn, Germany
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in September
Heteborn, Germany
- Average humidity in September: 75%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Heteborn, Germany
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Heteborn, Germany
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is October (9.8 days).
Average snowfall in September
Heteborn, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Heteborn, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Heteborn, Germany
- 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: 8h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in September
Heteborn, Germany
- Average sunshine days in September: 17 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is February (10.2 days).
Average UV index in September
Heteborn, Germany
- 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, March, November and December (UV index 2).
Average cloud cover in September
Heteborn, Germany
- Average cloud cover in September: 39
The months with the most cloud cover are January and December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Heteborn, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
