September weather forecastGraden, Austria
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Graden, Austria, with an average temperature fluctuating between 16.1°C (61°F) and 6°C (42.8°F).Temperature
Transitioning from August to September involves a subtle drop in average high-temperatures, descending from an agreeable 21°C (69.8°F) to a refreshing 16.1°C (61°F). September nights observe an average temperature dip to a chilly 6°C (42.8°F).Humidity
In September, the average relative humidity is 84%.Rainfall
In Graden, Austria, in September, during 16.5 rainfall days, 66mm (2.6") of precipitation is typically accumulated. Throughout the year, there are 184.2 rainfall days, and 754mm (29.69") of precipitation is accumulated.Snowfall
In Graden, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 34min.On the first day of September, sunrise is at 06:19 and sunset at 19:39. On the last day of the month, sunrise is at 06:58 and sunset at 18:41 CEST.
Sunshine
In Graden, the average sunshine in September is 8.4h.UV index
In Graden, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during September translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Graden, Austria
- Average high temperature in September: 16.1°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in September: 6°C
The month with the highest average low temperature is August (9.2°C).
The coldest months (with the lowest average low temperature) are January and February (-6.8°C).
Average pressure in September
Graden, Austria
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is May (1015.4mbar).
Average wind speed in September
Graden, Austria
- Average wind speed in September: 5.7km/h
The windiest months (with the highest average wind speed) are February and March (7km/h).
The calmest month (with the lowest average wind speed) is August (5.3km/h).
Average humidity in September
Graden, Austria
- Average humidity in September: 84%
The month with the highest relative humidity is February (91%).
The months with the lowest relative humidity are April, June, July and August (80%).
Average rainfall in September
Graden, Austria
- Average rainfall in September: 66mm
The wettest months (with the highest rainfall) are June and July (110mm).
The driest months (with the least rainfall) are January and December (30mm).
Average rainfall days in September
Graden, Austria
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is July (23.2 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in September
Graden, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is February (180mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Graden, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Graden, Austria
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in September
Graden, Austria
- Average sunshine days in September: 11 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is July (5.7 days).
Average UV index in September
Graden, Austria
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in September
Graden, Austria
- Average cloud cover in September: 50
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in September
Graden, Austria
- Average visibility in September: 7km
The months with the highest visibility are April, June and July (8km).
The month with the lowest visibility is February (5km).
