September weather forecastTraisen, Austria
September
Weather in September
September, the first month of the autumn in Traisen, is still a refreshing month, with an average temperature fluctuating between 19.1°C (66.4°F) and 9.1°C (48.4°F).Temperature
With September's onset, the weather shows a temperature decrease, transitioning from a moderately hot 24.8°C (76.6°F) in August to an enjoyable 19.1°C (66.4°F). In the month of September, the average low-temperature usually rests at a frosty 9.1°C (48.4°F).Humidity
In Traisen, the average relative humidity in September is 77%.Rainfall
In Traisen, in September, it is raining for 13.5 days, with typically 47mm (1.85") of accumulated precipitation. In Traisen, during the entire year, the rain falls for 185.5 days and collects up to 622mm (24.49") of precipitation.Snowfall
In Traisen, snow does not fall in May through September.Daylight
In Traisen, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:16 and sunset at 19:38. On the last day of September, sunrise is at 06:56 and sunset at 18:38 CEST.
Sunshine
In September, the average sunshine is 9.1h.UV index
In September, the average daily maximum UV index in Traisen is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Traisen, 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
Traisen, 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
Traisen, 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
Traisen, 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
Traisen, 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
Traisen, 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
Traisen, 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
Traisen, 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
Traisen, 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
Traisen, 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
Traisen, 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
Traisen, 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
Traisen, 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).
