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
September is characterized by a reduction in the average high-temperature, from a pleasant 22.7°C (72.9°F) in August to an enjoyable 17.5°C (63.5°F). During the month of September, an average low-temperature of 8.2°C (46.8°F) is recorded in Klam.Humidity
In Klam, Austria, the average relative humidity in September is 82%.Rainfall
In Klam, Austria, in September, during 15.2 rainfall days, 62mm (2.44") of precipitation is typically accumulated. In Klam, Austria, during the entire year, the rain falls for 167.7 days and collects up to 791mm (31.14") of precipitation.Snowfall
In Klam, Austria, snow does not fall in June through September.Daylight
In Klam, the average length of the day in September is 12h and 35min.On the first day of September in Klam, Austria, sunrise is at 06:19 and sunset at 19:42. On the last day of the month, sunrise is at 06:59 and sunset at 18:41 CEST.
Sunshine
In Klam, Austria, the average sunshine in September is 8.1h.UV index
In Klam, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 4 during September leads to these advisories:
Heed the precautions - Suggestions to avoid sunburn are made. Around midday, solar radiation is most harmful; hence, exposure should be limited. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Klam in September?
What is the average humidity in September in Klam?
How many days does it rain in September in Klam?
When it does not snow in Klam?
Does it snow in Klam in September?
What is the average length of the day in September in Klam?
What time are sunrise and sunset in September in Klam?
How long on average sun shines in September in Klam?
What is the UV index intensity in September in Klam?
Average temperature in September
Klam, Austria
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (0.1°C).
- Average low temperature in September: 8.2°C
The month with the highest average low temperature is August (11.7°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure in September
Klam, Austria
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is May (1015.6mbar).
Average wind speed in September
Klam, Austria
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is March (11.7km/h).
The calmest month (with the lowest average wind speed) is August (7.6km/h).
Average humidity in September
Klam, Austria
- Average humidity in September: 82%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Klam, Austria
- Average rainfall in September: 62mm
The wettest month (with the highest rainfall) is July (119mm).
The driest month (with the least rainfall) is November (29mm).
Average rainfall days in September
Klam, Austria
- Average rainfall days in September: 15.2 days
The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Klam, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (295mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Klam, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Klam, 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 1min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Klam, Austria
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is June (6.4 days).
Average UV index in September
Klam, 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 and November (UV index 1).
Average cloud cover in September
Klam, Austria
- Average cloud cover in September: 45
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Klam, 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).
