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
September
Weather in September
Temperature
September signifies a gentle decline in Lonau's average high-temperature, easing from a warm 23°C (73.4°F) in August to an enjoyable 18.4°C (65.1°F). In Lonau, the September nights cool down to an average low of 10°C (50°F).Humidity
In September, the average relative humidity in Lonau, Germany, is 77%.Rainfall
In Lonau, Germany, in September, it is raining for 13.4 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, there are 169.6 rainfall days, and 463mm (18.23") of precipitation is accumulated.Snowfall
In Lonau, Germany, snow does not fall in June through September.Daylight
In Lonau, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:31 and sunset at 20:05. On the last day of September, in Lonau, sunrise is at 07:18 and sunset at 18:58 CEST.
Sunshine
In September, the average sunshine in Lonau is 8.3h.UV index
In Lonau, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 4 translates into these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Lonau in September?
What is the average humidity in September in Lonau?
How much does it rain in Lonau in September?
When it does not snow in Lonau?
Does it snow in Lonau in September?
How many hours of daylight does Lonau have in September?
What time are sunrise and sunset in September in Lonau?
How many hours of sunshine does Lonau have in September?
How high is the UV index in September in Lonau?
Average temperature in September
Lonau, Germany
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).
Average pressure in September
Lonau, Germany
- 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 (1013.5mbar).
Average wind speed in September
Lonau, Germany
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in September
Lonau, Germany
- Average humidity in September: 77%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Lonau, Germany
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Lonau, Germany
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in September
Lonau, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (99mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Lonau, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lonau, Germany
- 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: 8h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Lonau, Germany
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is December (9.4 days).
Average UV index in September
Lonau, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Lonau, Germany
- Average cloud cover in September: 42
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Lonau, Germany
- Average visibility in September: 9km
The months with the highest visibility are April, June, July, August and September (9km).
The months with the lowest visibility are January and February (7km).
