September weather forecastBreitstetten, Austria
September
Weather in September
September, the first month of the autumn in Breitstetten, is still a pleasant month, with temperature in the range of an average high of 21.1°C (70°F) and an average low of 12.2°C (54°F).Temperature
A subtle decrease in the average high-temperature marks September, falling from August's moderately hot 27°C (80.6°F) to a pleasant 21.1°C (70°F). In Breitstetten, an average temperature of 12.2°C (54°F) is noted during September nights.Humidity
In Breitstetten, the average relative humidity in September is 67%.Rainfall
In Breitstetten, during September, the rain falls for 7.8 days and regularly aggregates up to 17mm (0.67") of precipitation. In Breitstetten, during the entire year, the rain falls for 93.9 days and collects up to 205mm (8.07") of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September in Breitstetten is 12h and 35min.On the first day of September, sunrise is at 06:11 and sunset at 19:34. On the last day of the month, sunrise is at 06:51 and sunset at 18:34 CEST.
Sunshine
In September, the average sunshine is 9.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Breitstetten, Austria
- Average high temperature in September: 21.1°C
The warmest months (with the highest average high temperature) are July and August (27°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in September: 12.2°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).
Average pressure in September
Breitstetten, Austria
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is June (1015.1mbar).
Average wind speed in September
Breitstetten, Austria
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in September
Breitstetten, Austria
- Average humidity in September: 67%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (61%).
Average rainfall in September
Breitstetten, Austria
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is June (32mm).
The driest month (with the least rainfall) is March (9mm).
Average rainfall days in September
Breitstetten, Austria
- Average rainfall days in September: 7.8 days
The month with the highest number of rainy days is May (11 days).
The month with the least rainy days is February (6 days).
Average snowfall in September
Breitstetten, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (38mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Breitstetten, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Breitstetten, 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 30min
The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in September
Breitstetten, Austria
- Average sunshine days in September: 20.7 days
The month with the most sunshine days is October (23.2 days).
The months with the least sunshine days are May and June (17.8 days).
Average UV index in September
Breitstetten, Austria
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Breitstetten, Austria
- Average cloud cover in September: 31
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Breitstetten, Austria
- Average visibility in September: 10km
The months with the highest visibility are March, April, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, May, November and December (9km).
