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
In September, the average high-temperature goes from a warm 23.4°C (74.1°F) in August to an enjoyable 18.4°C (65.1°F). Altschwendt observes an average nighttime temperature of 8.6°C (47.5°F) during September.Humidity
In Altschwendt, the average relative humidity in September is 82%.Rainfall
In Altschwendt, during September, the rain falls for 13.8 days and regularly aggregates up to 61mm (2.4") of precipitation. Throughout the year, there are 178.4 rainfall days, and 822mm (32.36") of precipitation is accumulated.Snowfall
In Altschwendt, snow does not fall in June through September.Daylight
In Altschwendt, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:23 and sunset at 19:46. On the last day of September, sunrise is at 07:03 and sunset at 18:46 CEST.
Sunshine
In Altschwendt, Austria, the average sunshine in September is 8.5h.UV index
In September, the average daily maximum UV index in Altschwendt, Austria, is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 4 in September translates into these instructions:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Altschwendt in September?
What is the average humidity in September in Altschwendt?
How many days does it rain in September in Altschwendt?
When it does not snow in Altschwendt?
Does it snow in Altschwendt in September?
How many hours of daylight does Altschwendt have in September?
When are sunrise and sunset in September in Altschwendt?
How many hours of sunshine does Altschwendt have in September?
How high is the UV index in September in Altschwendt?
Average temperature in September
Altschwendt, 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
Altschwendt, 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
Altschwendt, 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
Altschwendt, 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
Altschwendt, 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
Altschwendt, 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
Altschwendt, 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
Altschwendt, 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
Altschwendt, 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
Altschwendt, 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
Altschwendt, 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
Altschwendt, 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
Altschwendt, 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).
