September weather forecastOberlahr, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Oberlahr, Germany, with an average temperature ranging between max 19.4°C (66.9°F) and min 9.5°C (49.1°F).Temperature
Oberlahr observes a small decrease in the average high-temperature with the arrival of September, falling from August's warm 23.8°C (74.8°F) to a comfortable 19.4°C (66.9°F). The mean low-temperature during September nights is a frosty 9.5°C (49.1°F).Humidity
In Oberlahr, the average relative humidity in September is 78%.Rainfall
In Oberlahr, in September, it is raining for 6.3 days, with typically 9mm (0.35") of accumulated precipitation. Throughout the year, in Oberlahr, there are 96.9 rainfall days, and 143mm (5.63") of precipitation is accumulated.Snowfall
In Oberlahr, snow does not fall in May through October.Daylight
In September, the average length of the day is 12h and 37min.On the first day of September, sunrise is at 06:44 and sunset at 20:14. On the last day of the month, sunrise is at 07:29 and sunset at 19:10 CEST.
Sunshine
In September, the average sunshine in Oberlahr is 8.4h.UV index
The average daily maximum UV index in September in Oberlahr is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Be vigilant - Suggestions to stave off sun damage are provided. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. 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
Oberlahr, Germany
- Average high temperature in September: 19.4°C
The warmest month (with the highest average high temperature) is July (24.1°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in September
Oberlahr, 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 (1014mbar).
Average wind speed in September
Oberlahr, Germany
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is February (11.1km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in September
Oberlahr, Germany
- Average humidity in September: 78%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April, July and August (73%).
Average rainfall in September
Oberlahr, Germany
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is August (20mm).
The driest month (with the least rainfall) is April (8mm).
Average rainfall days in September
Oberlahr, Germany
- Average rainfall days in September: 6.3 days
The month with the highest number of rainy days is August (9.7 days).
The month with the least rainy days is September (6.3 days).
Average snowfall in September
Oberlahr, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Oberlahr, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5 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
Oberlahr, 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 24min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Oberlahr, Germany
- Average sunshine days in September: 20.8 days
The month with the most sunshine days is March (21.4 days).
The month with the least sunshine days is July (18.3 days).
Average UV index in September
Oberlahr, Germany
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Oberlahr, Germany
- Average cloud cover in September: 41
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Oberlahr, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January, February, November and December (7km).
