September weather forecastHerzlake, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Herzlake, Germany, with an average temperature ranging between max 18.6°C (65.5°F) and min 10.9°C (51.6°F).Temperature
September implies a soft temperature shift, with average high-temperatures reducing from August's pleasant 22.4°C (72.3°F) to a comfortable 18.6°C (65.5°F). Herzlake observes an average nighttime low-temperature of 10.9°C (51.6°F) during the month of September.Humidity
In Herzlake, the average relative humidity in September is 81%.Rainfall
In Herzlake, during September, the rain falls for 13.4 days and regularly aggregates up to 26mm (1.02") of precipitation. Throughout the year, in Herzlake, there are 172.1 rainfall days, and 391mm (15.39") of precipitation is accumulated.Snowfall
In Herzlake, snow does not fall in May through October.Daylight
In September, the average length of the day in Herzlake is 12h and 40min.On the first day of September in Herzlake, Germany, sunrise is at 06:41 and sunset at 20:17. On the last day of the month, sunrise is at 07:30 and sunset at 19:08 CEST.
Sunshine
In September, the average sunshine in Herzlake, Germany, is 7.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 4 in September translates into this advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. When the Sun is at its strongest around midday, find shade and limit exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Herzlake, Germany
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (13.8°C).
The coldest months (with the lowest average low temperature) are January and February (0.4°C).
Average pressure in September
Herzlake, Germany
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed in September
Herzlake, Germany
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is December (19.1km/h).
The calmest month (with the lowest average wind speed) is July (12.5km/h).
Average humidity in September
Herzlake, Germany
- Average humidity in September: 81%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (73%).
Average rainfall in September
Herzlake, Germany
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is June (43mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Herzlake, Germany
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in September
Herzlake, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Herzlake, Germany
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and 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
Herzlake, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 7h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Herzlake, Germany
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is March (15.4 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in September
Herzlake, 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, November and December (UV index 2).
Average cloud cover in September
Herzlake, Germany
- Average cloud cover in September: 46
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Herzlake, Germany
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





