September weather forecastOppenau, Germany
September
Weather in September
September, the first month of the autumn in Oppenau, is also an agreeable month, with an average temperature fluctuating between 9.7°C (49.5°F) and 20.2°C (68.4°F).Temperature
A minor decrease in the average high-temperature is observed during September, shifting from a moderately hot 24.7°C (76.5°F) in August to an agreeable 20.2°C (68.4°F). Oppenau's average low-temperature for the month of September records at a chilly 9.7°C (49.5°F).Humidity
The average relative humidity in September in Oppenau, Germany, is 77%.Rainfall
The month with the least rainfall is September, when the rain falls for 10.4 days and typically collects 28mm (1.1") of precipitation.Snowfall
April through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 35min.On the first day of the month, sunrise is at 06:45 and sunset at 20:08. On the last day of September, sunrise is at 07:26 and sunset at 19:08 CEST.
Sunshine
The average sunshine in September in Oppenau is 9h.UV index
In Oppenau, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Oppenau, Germany
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (3.9°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-1.1°C).
Average pressure in September
Oppenau, Germany
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is November (1015.3mbar).
Average wind speed in September
Oppenau, Germany
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is December (10.6km/h).
The calmest month (with the lowest average wind speed) is August (7.6km/h).
Average humidity in September
Oppenau, Germany
- Average humidity in September: 77%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in September
Oppenau, Germany
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in September
Oppenau, Germany
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is September (10.4 days).
Average snowfall in September
Oppenau, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (73mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Oppenau, 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 May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Oppenau, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 9h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).
Average sunshine days in September
Oppenau, Germany
- Average sunshine days in September: 16.4 days
The months with the most sunshine days are September and October (16.4 days).
The month with the least sunshine days is May (9.1 days).
Average UV index in September
Oppenau, 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
Oppenau, Germany
- Average cloud cover in September: 33
The months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Oppenau, 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).
