September weather forecastHerzogenburg, Austria
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Herzogenburg, Austria, with an average temperature ranging between max 19.1°C (66.4°F) and min 9.1°C (48.4°F).Temperature
Herzogenburg in September experiences a subtle temperature decline, with average high-temperatures reducing from a moderately hot 24.8°C (76.6°F) in August to a refreshing 19.1°C (66.4°F). An average nighttime temperature of 9.1°C (48.4°F) is witnessed in Herzogenburg throughout September.Humidity
In Herzogenburg, the average relative humidity in September is 77%.Rainfall
In Herzogenburg, during September, the rain falls for 13.5 days and regularly aggregates up to 47mm (1.85") of precipitation. Throughout the year, there are 185.5 rainfall days, and 622mm (24.49") of precipitation is accumulated.Snowfall
In Herzogenburg, snow does not fall in May through September.Daylight
In Herzogenburg, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:15 and sunset at 19:38. On the last day of September, in Herzogenburg, sunrise is at 06:55 and sunset at 18:38 CEST.
Sunshine
In Herzogenburg, the average sunshine in September is 9.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 during September translates into the following directions:
Exercise prevention - Warding off sunburn is urged. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Herzogenburg, Austria
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (1.5°C).
- Average low temperature in September: 9.1°C
The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in September
Herzogenburg, Austria
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The months with the lowest atmospheric pressure are May and June (1015.4mbar).
Average wind speed in September
Herzogenburg, Austria
- Average wind speed in September: 8.6km/h
The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in September
Herzogenburg, Austria
- Average humidity in September: 77%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and August (72%).
Average rainfall in September
Herzogenburg, Austria
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is June (93mm).
The driest month (with the least rainfall) is November (29mm).
Average rainfall days in September
Herzogenburg, Austria
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is May (22.9 days).
The month with the least rainy days is February (11.1 days).
Average snowfall in September
Herzogenburg, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (165mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Herzogenburg, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Herzogenburg, Austria
- 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 6min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in September
Herzogenburg, Austria
- Average sunshine days in September: 12.7 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (5.8 days).
Average UV index in September
Herzogenburg, Austria
- 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 January (UV index 1).
Average cloud cover in September
Herzogenburg, Austria
- Average cloud cover in September: 36
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Herzogenburg, Austria
- 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 and February (7km).
