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 transition into September is accompanied by a temperature decrease, with the average high-temperature shifting from a warm 23.4°C (74.1°F) in August to a comfortable 18.4°C (65.1°F). September's average low-temperature reading in Sankt Johann am Walde settles at a chilly 8.6°C (47.5°F).Humidity
In September, the average relative humidity is 82%.Rainfall
In Sankt Johann am Walde, during September, the rain falls for 13.8 days and regularly aggregates up to 61mm (2.4") of precipitation. Throughout the year, in Sankt Johann am Walde, there are 178.4 rainfall days, and 822mm (32.36") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Sankt Johann am Walde, Austria, the average length of the day in September is 12h and 35min.On the first day of September, sunrise is at 06:25 and sunset at 19:47. On the last day of the month, sunrise is at 07:05 and sunset at 18:47 CEST.
Sunshine
The average sunshine in September is 8.5h.UV index
In Sankt Johann am Walde, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 4 in September translates into these instructions:
Ensure safety - Sun damage prevention is strongly urged. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Frequently asked questions
What are September temperatures in Sankt Johann am Walde?
What is the average humidity in September in Sankt Johann am Walde?
How much does it rain in Sankt Johann am Walde in September?
When it does not snow in Sankt Johann am Walde?
Does it snow in Sankt Johann am Walde in September?
What is the average length of the day in September in Sankt Johann am Walde?
When are sunrise and sunset in September in Sankt Johann am Walde?
How long on average sun shines in September in Sankt Johann am Walde?
What is the UV index intensity in September in Sankt Johann am Walde?
Average temperature in September
Sankt Johann am Walde, 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
Sankt Johann am Walde, 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
Sankt Johann am Walde, 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
Sankt Johann am Walde, 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
Sankt Johann am Walde, 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
Sankt Johann am Walde, 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
Sankt Johann am Walde, 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
Sankt Johann am Walde, 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
Sankt Johann am Walde, 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
Sankt Johann am Walde, 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
Sankt Johann am Walde, 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
Sankt Johann am Walde, 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
Sankt Johann am Walde, 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).
Sankt Johann am Walde, Austria
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