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
Weather in September
Temperature
In the transition to September, Raab observes a drop in the average high-temperature, moving from a warm 23.4°C (74.1°F) in August to a refreshing 18.4°C (65.1°F). Raab experiences an average nighttime temperature of 8.6°C (47.5°F) in the month of September.Humidity
The average relative humidity in September in Raab is 82%.Rainfall
In Raab, during September, the rain falls for 13.8 days and regularly aggregates up to 61mm (2.4") of precipitation. In Raab, during the entire year, the rain falls for 178.4 days and collects up to 822mm (32.36") of precipitation.Snowfall
June through September are months without snowfall in Raab, Austria.Daylight
In September, the average length of the day is 12h and 35min.On the first day of September, sunrise is at 06:23 and sunset at 19:46. On the last day of the month, sunrise is at 07:04 and sunset at 18:46 CEST.
Sunshine
In September, the average sunshine in Raab is 8.5h.UV index
In Raab, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What are the temperatures in Raab in September?
What is the average humidity in September in Raab?
How many days does it rain in September in Raab?
When it does not snow in Raab?
Does it snow in Raab in September?
What is the average length of the day in September in Raab?
When are sunrise and sunset in September in Raab?
How many hours of sunshine does Raab have in September?
How high is the UV index in September in Raab?
Average temperature in September
Raab, Austria
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (1.6°C).
- Average low temperature in September: 8.6°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in September
Raab, Austria
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The months with the lowest atmospheric pressure are April and May (1015.7mbar).
Average wind speed in September
Raab, Austria
- Average wind speed in September: 7.4km/h
The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).
Average humidity in September
Raab, Austria
- Average humidity in September: 82%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Raab, Austria
- Average rainfall in September: 61mm
The wettest month (with the highest rainfall) is July (97mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in September
Raab, Austria
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in September
Raab, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (255mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Raab, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Raab, Austria
- Average daylight in September: 12h and 4min
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: 8h and 3min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in September
Raab, Austria
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is October (16.1 days).
The month with the least sunshine days is June (7.9 days).
Average UV index in September
Raab, Austria
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in September
Raab, Austria
- Average cloud cover in September: 39
The months with the most cloud cover are January, February and December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Raab, Austria
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
Raab, Austria
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