September weather forecastOppenberg, Austria
September
Weather in September
September, the first month of the autumn in Oppenberg, is still a refreshing month, with an average temperature fluctuating between 4.6°C (40.3°F) and 15.4°C (59.7°F).Temperature
With September's arrival, Oppenberg sees a decrease in average high-temperatures, moving from a pleasant 20.6°C (69.1°F) in August to a moderate 15.4°C (59.7°F). In Oppenberg, the September nights cool down to an average low of 4.6°C (40.3°F).Humidity
The average relative humidity in September in Oppenberg is 84%.Rainfall
In September, the rain falls for 16.8 days. Throughout September, 94mm (3.7") of precipitation is accumulated. In Oppenberg, Austria, during the entire year, the rain falls for 185 days and collects up to 1039mm (40.91") of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 06:22 and sunset at 19:43. On the last day of September, sunrise is at 07:01 and sunset at 18:44 CEST.
Sunshine
In September, the average sunshine is 7.8h.UV index
In Oppenberg, Austria, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 3 translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. When the Sun is at its strongest around midday, find shade and limit exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Oppenberg, Austria
- Average high temperature in September: 15.4°C
The warmest month (with the highest average high temperature) is August (20.6°C).
The month with the lowest average high temperature is January (-0.9°C).
- Average low temperature in September: 4.6°C
The months with the highest average low temperature are July and August (7.8°C).
The coldest month (with the lowest average low temperature) is February (-8°C).
Average pressure in September
Oppenberg, Austria
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is May (1015.5mbar).
Average wind speed in September
Oppenberg, Austria
- Average wind speed in September: 6.1km/h
The windiest months (with the highest average wind speed) are February and December (7.9km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).
Average humidity in September
Oppenberg, Austria
- Average humidity in September: 84%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is August (79%).
Average rainfall in September
Oppenberg, Austria
- Average rainfall in September: 94mm
The wettest month (with the highest rainfall) is July (125mm).
The driest month (with the least rainfall) is April (51mm).
Average rainfall days in September
Oppenberg, Austria
- Average rainfall days in September: 16.8 days
The month with the highest number of rainy days is May (23.3 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in September
Oppenberg, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (434mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Oppenberg, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Oppenberg, Austria
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in September
Oppenberg, Austria
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is October (15.4 days).
The months with the least sunshine days are May and June (5.8 days).
Average UV index in September
Oppenberg, Austria
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Oppenberg, Austria
- Average cloud cover in September: 50
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Oppenberg, Austria
- Average visibility in September: 7km
The months with the highest visibility are June and August (8km).
The months with the lowest visibility are January and February (5km).
