September weather forecastAlthofen, Austria
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Althofen, Austria, with an average temperature fluctuating between 5.1°C (41.2°F) and 15.2°C (59.4°F).Temperature
The beginning of September marks a decrease in the average high-temperature, transitioning from a pleasant 20.3°C (68.5°F) in August to a refreshing 15.2°C (59.4°F). An average low-temperature of 5.1°C (41.2°F) is noted during the month of September.Humidity
The average relative humidity in September is 84%.Rainfall
In Althofen, during September, the rain falls for 12.3 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, there are 158.7 rainfall days, and 643mm (25.31") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows in Althofen, Austria. Throughout September, in the average 0.5 snowfall days, it receives 19mm (0.75") of snow. Throughout the year, there are 99.2 snowfall days, and 1744mm (68.66") of snow is accumulated.Daylight
In September, the average length of the day in Althofen is 12h and 33min.On the first day of the month, sunrise is at 06:22 and sunset at 19:41. On the last day of September, in Althofen, sunrise is at 07:00 and sunset at 18:43 CEST.
Sunshine
In Althofen, the average sunshine in September is 8.8h.UV index
The average daily maximum UV index in September in Althofen, Austria, is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Opt for tightly woven and loose clothing to enhance protection from the Sun. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Althofen, Austria
- Average high temperature in September: 15.2°C
The warmest months (with the highest average high temperature) are July and August (20.3°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in September: 5.1°C
The month with the highest average low temperature is July (8.4°C).
The coldest month (with the lowest average low temperature) is January (-8°C).
Average pressure in September
Althofen, 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
Althofen, Austria
- Average wind speed in September: 5.8km/h
The windiest months (with the highest average wind speed) are February, March and May (7.2km/h).
The calmest month (with the lowest average wind speed) is August (5.4km/h).
Average humidity in September
Althofen, Austria
- Average humidity in September: 84%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is July (79%).
Average rainfall in September
Althofen, Austria
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is May (80mm).
The driest month (with the least rainfall) is April (42mm).
Average rainfall days in September
Althofen, Austria
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in September
Althofen, Austria
- Average snowfall in September: 19mm
The month with the highest snowfall is February (336mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Althofen, Austria
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is February (20.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Althofen, 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 48min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in September
Althofen, Austria
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is February (7.2 days).
Average UV index in September
Althofen, Austria
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover in September
Althofen, Austria
- Average cloud cover in September: 49
The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in September
Althofen, Austria
- Average visibility in September: 6km
The months with the highest visibility are June and July (8km).
The months with the lowest visibility are January, February, September, October and November (6km).
