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
Weather in September
Temperature
The start of September signals a gentle decrease in the average high-temperature, transitioning from a refreshing 19.1°C (66.4°F) in August to a mild 14.4°C (57.9°F). Rietz's temperature in September lowers to a consistent average of 4.4°C (39.9°F) during the nights.Humidity
The average relative humidity in September is 83%.Rainfall
In September, in Rietz, the rain falls for 14.9 days. Throughout September, 38mm (1.5") of precipitation is accumulated. In Rietz, during the entire year, the rain falls for 156 days and collects up to 567mm (22.32") of precipitation.Snowfall
In Rietz, snow does not fall in June through September.Daylight
In Rietz, Austria, the average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 06:35 and sunset at 19:55. On the last day of September, sunrise is at 07:14 and sunset at 18:57 CEST.
Sunshine
The average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index in Rietz is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 3 during September translates into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What is the temperature in September in Rietz?
What is the average humidity in September in Rietz?
How much does it rain in Rietz in September?
When it does not snow in Rietz?
Does it snow in Rietz in September?
How many hours of daylight does Rietz have in September?
What time are sunrise and sunset in September in Rietz?
How long on average sun shines in September in Rietz?
How high is the UV index in September in Rietz?
Average temperature in September
Rietz, Austria
- Average high temperature in September: 14.4°C
The warmest months (with the highest average high temperature) are July and August (19.1°C).
The months with the lowest average high temperature are January and February (-1.3°C).
- Average low temperature in September: 4.4°C
The month with the highest average low temperature is August (7.8°C).
The coldest month (with the lowest average low temperature) is February (-9.5°C).
Average pressure in September
Rietz, Austria
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Rietz, Austria
- Average wind speed in September: 5.5km/h
The windiest month (with the highest average wind speed) is December (7.3km/h).
The calmest month (with the lowest average wind speed) is August (5.3km/h).
Average humidity in September
Rietz, Austria
- Average humidity in September: 83%
The month with the highest relative humidity is February (93%).
The months with the lowest relative humidity are July and August (80%).
Average rainfall in September
Rietz, Austria
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is August (88mm).
The driest month (with the least rainfall) is February (26mm).
Average rainfall days in September
Rietz, Austria
- Average rainfall days in September: 14.9 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is January (5.1 days).
Average snowfall in September
Rietz, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (198mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Rietz, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Rietz, 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 36min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in September
Rietz, Austria
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (6.3 days).
Average UV index in September
Rietz, Austria
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in September
Rietz, Austria
- Average cloud cover in September: 46
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Rietz, Austria
- Average visibility in September: 7km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (7km).
The months with the lowest visibility are January and February (5km).
Rietz, Austria
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