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 decreases from a pleasant 22.3°C (72.1°F) in August to an enjoyable 17.1°C (62.8°F). Throughout September, Spital am Semmering's nights cool down to an average of 8.1°C (46.6°F).Humidity
In September, the average relative humidity in Spital am Semmering is 81%.Rainfall
In Spital am Semmering, Austria, in September, during 9.4 rainfall days, 35mm (1.38") of precipitation is typically accumulated. Throughout the year, in Spital am Semmering, there are 119.1 rainfall days, and 541mm (21.3") of precipitation is accumulated.Snowfall
In Spital am Semmering, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 34min.On the first day of September, 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 Spital am Semmering is 8.8h.UV index
In September, the average daily maximum UV index in Spital am Semmering is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 3 translates into these guidelines:
Act with care - The need to guard against sun damage is communicated. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Spital am Semmering in September?
What is the average humidity in September in Spital am Semmering?
How many days does it rain in September in Spital am Semmering?
When it does not snow in Spital am Semmering?
Does it snow in Spital am Semmering in September?
What is the average length of the day in September in Spital am Semmering?
What time are sunrise and sunset in September in Spital am Semmering?
How long on average sun shines in September in Spital am Semmering?
How high is the UV index in September in Spital am Semmering?
Average temperature in September
Spital am Semmering, 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
Spital am Semmering, 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
Spital am Semmering, 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
Spital am Semmering, 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
Spital am Semmering, 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
Spital am Semmering, 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
Spital am Semmering, 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
Spital am Semmering, 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
Spital am Semmering, 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
Spital am Semmering, 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
Spital am Semmering, 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
Spital am Semmering, 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
Spital am Semmering, 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).
