September weather forecastLehnheim, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Lehnheim, Germany, with an average temperature varying between 18.5°C (65.3°F) and 8.8°C (47.8°F).Temperature
Lehnheim's transition into September involves a gentle shift in temperature, receding from a warm 23.2°C (73.8°F) in August to a refreshing 18.5°C (65.3°F). Throughout September nights, Lehnheim registers an average low-temperature of 8.8°C (47.8°F).Humidity
In Lehnheim, the average relative humidity in September is 80%.Rainfall
In Lehnheim, in September, during 13.5 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, there are 166.2 rainfall days, and 424mm (16.69") of precipitation is accumulated.Snowfall
In Lehnheim, Germany, snow does not fall in June through September.Daylight
The average length of the day in September in Lehnheim is 12h and 37min.On the first day of September in Lehnheim, sunrise is at 06:39 and sunset at 20:08. On the last day of the month, sunrise is at 07:23 and sunset at 19:04 CEST.
Sunshine
The average sunshine in September is 8.5h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 3 in September translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lehnheim, Germany
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in September
Lehnheim, Germany
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).
Average wind speed in September
Lehnheim, Germany
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is December (12.3km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in September
Lehnheim, Germany
- Average humidity in September: 80%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in September
Lehnheim, Germany
- Average rainfall in September: 32mm
The wettest months (with the highest rainfall) are July and August (57mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Lehnheim, Germany
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (9.8 days).
Average snowfall in September
Lehnheim, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (51mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Lehnheim, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lehnheim, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Lehnheim, Germany
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.6 days).
Average UV index in September
Lehnheim, Germany
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in September
Lehnheim, Germany
- Average cloud cover in September: 41
The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in September
Lehnheim, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January, February, October, November and December (7km).
