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
Observing a mild shift, the average high-temperature during September reduces from August's pleasant 22.3°C (72.1°F) to a comfortable 17.2°C (63°F). In Rohrbach an der Lafnitz, an average nighttime temperature of 8.5°C (47.3°F) is expected during September.Humidity
In Rohrbach an der Lafnitz, the average relative humidity in September is 80%.Rainfall
In Rohrbach an der Lafnitz, during September, the rain falls for 16 days and regularly aggregates up to 67mm (2.64") of precipitation. In Rohrbach an der Lafnitz, during the entire year, the rain falls for 175.8 days and collects up to 900mm (35.43") of precipitation.Snowfall
June through September are months without snowfall in Rohrbach an der Lafnitz.Daylight
In September, the average length of the day in Rohrbach an der Lafnitz is 12h and 34min.On the first day of the month, sunrise is at 06:15 and sunset at 19:36. On the last day of September, sunrise is at 06:54 and sunset at 18:37 CEST.
Sunshine
In Rohrbach an der Lafnitz, the average sunshine in September is 8.3h.UV index
In Rohrbach an der Lafnitz, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 3 in September leads to these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Stay sun-safe with clothing that is both closely woven and worn loosely. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Rohrbach an der Lafnitz have in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Rohrbach an der Lafnitz, Austria
- Average high temperature in September: 17.2°C
The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (0.4°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).
Average pressure in September
Rohrbach an der Lafnitz, Austria
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The months with the lowest atmospheric pressure are May and June (1015.2mbar).
Average wind speed in September
Rohrbach an der Lafnitz, Austria
- Average wind speed in September: 8.1km/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 (7.6km/h).
Average humidity in September
Rohrbach an der Lafnitz, Austria
- Average humidity in September: 80%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Rohrbach an der Lafnitz, Austria
- Average rainfall in September: 67mm
The wettest month (with the highest rainfall) is July (138mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in September
Rohrbach an der Lafnitz, Austria
- Average rainfall days in September: 16 days
The month with the highest number of rainy days is May (24.3 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in September
Rohrbach an der Lafnitz, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is February (288mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Rohrbach an der Lafnitz, Austria
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (17.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Rohrbach an der Lafnitz, 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 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in September
Rohrbach an der Lafnitz, Austria
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is May (4.8 days).
Average UV index in September
Rohrbach an der Lafnitz, Austria
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in September
Rohrbach an der Lafnitz, Austria
- Average cloud cover in September: 43
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Rohrbach an der Lafnitz, Austria
- Average visibility in September: 9km
The months with the highest visibility are April, June, July, August and September (9km).
The months with the lowest visibility are January, February and November (7km).
