Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
As August transitions to September, the average high-temperature falls from a pleasant 22.3°C (72.1°F) to an enjoyable 17.1°C (62.8°F). Ratten observes an average low-temperature of 8.1°C (46.6°F) during September nights.Humidity
In September, the average relative humidity in Ratten is 81%.Rainfall
In Ratten, in September, it is raining for 9.4 days, with typically 35mm (1.38") of accumulated precipitation. In Ratten, Austria, during the entire year, the rain falls for 119.1 days and collects up to 541mm (21.3") of precipitation.Snowfall
June through September are months without snowfall in Ratten.Daylight
The average length of the day in September in Ratten is 12h and 34min.On the first day of September in Ratten, sunrise is at 06:16 and sunset at 19:37. On the last day of the month, sunrise is at 06:55 and sunset at 18:38 CEST.
Sunshine
In September, the average sunshine in Ratten is 8.8h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a daily UV index of 3 turns into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Ratten in September?
What is the average humidity in September in Ratten?
How many days does it rain in September in Ratten?
When it does not snow in Ratten?
Does it snow in Ratten in September?
How many hours of daylight does Ratten have in September?
When is the sunrise / sunset in September in Ratten?
How long on average sun shines in September in Ratten?
What is the UV index reading in September in Ratten?
Average temperature in September
Ratten, Austria
- Average high temperature in September: 17.1°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in September: 8.1°C
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in September
Ratten, Austria
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The months with the lowest atmospheric pressure are May and June (1015.3mbar).
Average wind speed in September
Ratten, Austria
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is March (9.2km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in September
Ratten, Austria
- Average humidity in September: 81%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (76%).
Average rainfall in September
Ratten, Austria
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is July (86mm).
The driest months (with the least rainfall) are March and April (23mm).
Average rainfall days in September
Ratten, Austria
- Average rainfall days in September: 9.4 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (3.5 days).
Average snowfall in September
Ratten, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (263mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Ratten, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ratten, Austria
- Average daylight in September: 12h and 4min
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 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Ratten, Austria
- Average sunshine days in September: 19.9 days
The month with the most sunshine days is November (22.6 days).
The month with the least sunshine days is July (10.1 days).
Average UV index in September
Ratten, Austria
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Ratten, Austria
- Average cloud cover in September: 40
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Ratten, Austria
- Average visibility in September: 8km
The months with the highest visibility are April, June, July and August (9km).
The month with the lowest visibility is January (6km).
