September weather forecastRattenberg, Austria
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Rattenberg, Austria, with an average temperature fluctuating between 4.9°C (40.8°F) and 15.3°C (59.5°F).Temperature
September is characterized by a mild reduction in the average high-temperature, from an enjoyable 19.8°C (67.6°F) in August to a mild 15.3°C (59.5°F). An average low-temperature of 4.9°C (40.8°F) marks the month of September.Humidity
In Rattenberg, the average relative humidity in September is 83%.Rainfall
In Rattenberg, during September, the rain falls for 12.9 days and regularly aggregates up to 53mm (2.09") of precipitation. In Rattenberg, during the entire year, the rain falls for 118.7 days and collects up to 739mm (29.09") of precipitation.Snowfall
January through June, August through December are months with snowfall in Rattenberg. In Rattenberg, during September, snow falls for 1.5 days and regularly aggregates up to 52mm (2.05") of snow. In Rattenberg, during the entire year, snow falls for 96.7 days and aggregates up to 2602mm (102.44") of snow.Daylight
In Rattenberg, Austria, the average length of the day in September is 12h and 34min.On the first day of September in Rattenberg, sunrise is at 06:31 and sunset at 19:52. On the last day of the month, sunrise is at 07:10 and sunset at 18:53 CEST.
Sunshine
In Rattenberg, the average sunshine in September is 8.7h.UV index
In Rattenberg, Austria, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 during September translates into the following directions:
Undertake protective steps - Preventing sun damage is advised. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rattenberg, Austria
- Average high temperature in September: 15.3°C
The warmest month (with the highest average high temperature) is August (19.8°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in September: 4.9°C
The month with the highest average low temperature is August (8.6°C).
The coldest month (with the lowest average low temperature) is February (-8.6°C).
Average pressure in September
Rattenberg, Austria
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Rattenberg, Austria
- Average wind speed in September: 5.6km/h
The windiest month (with the highest average wind speed) is December (7.5km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).
Average humidity in September
Rattenberg, Austria
- Average humidity in September: 83%
The month with the highest relative humidity is February (90%).
The months with the lowest relative humidity are July and August (80%).
Average rainfall in September
Rattenberg, Austria
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is August (88mm).
The driest month (with the least rainfall) is November (38mm).
Average rainfall days in September
Rattenberg, Austria
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (3.9 days).
Average snowfall in September
Rattenberg, Austria
- Average snowfall in September: 52mm
The month with the highest snowfall is January (504mm).
The month with the least snowfall is July (0mm).
Average snowfall days in September
Rattenberg, Austria
- Average snowfall days in September: 1.5 days
The month with the highest number of snowfall days is January (16.3 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Rattenberg, 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 42min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in September
Rattenberg, Austria
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is May (11.1 days).
Average UV index in September
Rattenberg, 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
Rattenberg, Austria
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Rattenberg, Austria
- Average visibility in September: 7km
The months with the highest visibility are April, June, July, August, October, November and December (8km).
The month with the lowest visibility is February (6km).
