September weather forecastSpillern, Austria
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Spillern, Austria, with an average temperature ranging between min 10.7°C (51.3°F) and max 20.2°C (68.4°F).Temperature
September suggests a modest reduction in the average high-temperature, shifting from a moderately hot 25.9°C (78.6°F) in August to an agreeable 20.2°C (68.4°F). September nights observe an average temperature dip to a fresh 10.7°C (51.3°F).Humidity
The average relative humidity in September in Spillern is 72%.Rainfall
In Spillern, Austria, during September, the rain falls for 11.1 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, in Spillern, there are 158.6 rainfall days, and 457mm (17.99") of precipitation is accumulated.Snowfall
May through September are months without snowfall in Spillern.Daylight
In Spillern, the average length of the day in September is 12h and 35min.On the first day of September, sunrise is at 06:13 and sunset at 19:36. On the last day of the month, sunrise is at 06:53 and sunset at 18:35 CEST.
Sunshine
In September, the average sunshine in Spillern is 9.3h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Spillern, Austria
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in September
Spillern, Austria
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The months with the lowest atmospheric pressure are May and June (1015.3mbar).
Average wind speed in September
Spillern, Austria
- Average wind speed in September: 10.2km/h
The windiest months (with the highest average wind speed) are February and March (12.8km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in September
Spillern, Austria
- Average humidity in September: 72%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Spillern, Austria
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is May (68mm).
The driest months (with the least rainfall) are April and November (26mm).
Average rainfall days in September
Spillern, Austria
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (10.2 days).
Average snowfall in September
Spillern, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (114mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Spillern, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.5 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
Spillern, 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 18min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in September
Spillern, Austria
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (8.2 days).
Average UV index in September
Spillern, Austria
- Average UV index in September: 4
The month with the highest UV index is 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
Spillern, Austria
- Average cloud cover in September: 33
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Spillern, Austria
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and February (8km).
