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
The arrival of September corresponds with a reduction in the average high-temperature, down from August's warm 23.6°C (74.5°F) to a refreshing 18.5°C (65.3°F). During September, the nighttime temperature averages to a chilly 8.5°C (47.3°F).Humidity
In Redlham, the average relative humidity in September is 81%.Rainfall
In September, the rain falls for 14.4 days. Throughout September, 56mm (2.2") of precipitation is accumulated. Throughout the year, there are 166.9 rainfall days, and 800mm (31.5") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Redlham.Daylight
The average length of the day in September in Redlham is 12h and 34min.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 07:03 and sunset at 18:46 CEST.
Sunshine
The average sunshine in September is 8.5h.UV index
In Redlham, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 4 during September leads to these advisories:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Redlham?
What is the average humidity in September in Redlham?
How much does it rain in Redlham in September?
When it does not snow in Redlham?
Does it snow in Redlham in September?
How many hours of daylight does Redlham have in September?
What time are sunrise and sunset in September in Redlham?
How many hours of sunshine does Redlham have in September?
What is the UV index intensity in September in Redlham?
Average temperature in September
Redlham, Austria
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (23.6°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in September
Redlham, Austria
- Average pressure in September: 1018.7mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The months with the lowest atmospheric pressure are April and May (1015.7mbar).
Average wind speed in September
Redlham, Austria
- Average wind speed in September: 7.2km/h
The windiest month (with the highest average wind speed) is March (10.1km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in September
Redlham, Austria
- Average humidity in September: 81%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Redlham, Austria
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is May (95mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in September
Redlham, Austria
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in September
Redlham, 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
Redlham, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Redlham, 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 30min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in September
Redlham, Austria
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in September
Redlham, Austria
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Redlham, Austria
- Average cloud cover in September: 40
The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Redlham, Austria
- Average visibility in September: 8km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
