September weather forecastMariastein, Austria
September
Weather in September
September, the first month of the autumn in Mariastein, is still a comfortable month, with an average temperature fluctuating between 6.2°C (43.2°F) and 16.6°C (61.9°F).Temperature
Mariastein's progression into September involves a gentle drop in the average high-temperature, from an agreeable 21.3°C (70.3°F) in August to an enjoyable 16.6°C (61.9°F). Throughout the nights in September, an average low-temperature of 6.2°C (43.2°F) is noted in Mariastein, Austria.Humidity
In September, the average relative humidity is 83%.Rainfall
In September, in Mariastein, the rain falls for 17 days. Throughout September, 70mm (2.76") of precipitation is accumulated. Throughout the year, in Mariastein, Austria, there are 186.1 rainfall days, and 1078mm (42.44") of precipitation is accumulated.Snowfall
In Mariastein, 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 the month, sunrise is at 06:31 and sunset at 19:52. On the last day of September, sunrise is at 07:10 and sunset at 18:53 CEST.
Sunshine
In Mariastein, the average sunshine in September is 8.6h.UV index
In September, the average daily maximum UV index in Mariastein is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 3 during September leads to these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mariastein, Austria
- Average high temperature in September: 16.6°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in September: 6.2°C
The month with the highest average low temperature is August (9.8°C).
The coldest month (with the lowest average low temperature) is February (-6.9°C).
Average pressure in September
Mariastein, Austria
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Mariastein, Austria
- Average wind speed in September: 6km/h
The windiest month (with the highest average wind speed) is December (7.8km/h).
The calmest months (with the lowest average wind speed) are August and September (6km/h).
Average humidity in September
Mariastein, Austria
- Average humidity in September: 83%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is April (79%).
Average rainfall in September
Mariastein, Austria
- Average rainfall in September: 70mm
The wettest month (with the highest rainfall) is July (140mm).
The driest month (with the least rainfall) is November (43mm).
Average rainfall days in September
Mariastein, Austria
- Average rainfall days in September: 17 days
The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in September
Mariastein, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (450mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Mariastein, Austria
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mariastein, 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: 8h and 36min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in September
Mariastein, Austria
- Average sunshine days in September: 10.1 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is July (4.6 days).
Average UV index in September
Mariastein, 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, February, March, October, November and December (UV index 2).
Average cloud cover in September
Mariastein, Austria
- Average cloud cover in September: 41
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Mariastein, Austria
- Average visibility in September: 7km
The months with the highest visibility are March, April, May, June, July, August, October, November and December (8km).
The months with the lowest visibility are January, February and September (7km).
