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 decrease in the average high-temperature, transitioning from a warm 23.3°C (73.9°F) in August to a comfortable 18.3°C (64.9°F). During the month of September, the temperature in Jettenbach falls to an average of 8.8°C (47.8°F).Humidity
In Jettenbach, the average relative humidity in September is 84%.Rainfall
In September, in Jettenbach, the rain falls for 12.8 days. Throughout September, 42mm (1.65") of precipitation is accumulated. In Jettenbach, during the entire year, the rain falls for 178.6 days and collects up to 725mm (28.54") of precipitation.Snowfall
In Jettenbach, Germany, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 35min.On the first day of September in Jettenbach, sunrise is at 06:29 and sunset at 19:51. On the last day of the month, sunrise is at 07:09 and sunset at 18:51 CEST.
Sunshine
The average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index in Jettenbach is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What are the temperatures in Jettenbach in September?
What is the average humidity in September in Jettenbach?
How many days does it rain in September in Jettenbach?
When it does not snow in Jettenbach?
Does it snow in Jettenbach in September?
What is the average length of the day in September in Jettenbach?
When is the sunrise / sunset in September in Jettenbach?
How many hours of sunshine does Jettenbach have in September?
What is the UV index intensity in September in Jettenbach?
Average temperature in September
Jettenbach, Germany
- Average high temperature in September: 18.3°C
The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in September
Jettenbach, Germany
- Average pressure in September: 1018.7mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Jettenbach, Germany
- Average wind speed in September: 8km/h
The windiest month (with the highest average wind speed) is March (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in September
Jettenbach, Germany
- Average humidity in September: 84%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Jettenbach, Germany
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days in September
Jettenbach, Germany
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is May (21.4 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in September
Jettenbach, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (210mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Jettenbach, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Jettenbach, Germany
- 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 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 6min).
Average sunshine days in September
Jettenbach, Germany
- Average sunshine days in September: 16 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is May (7.7 days).
Average UV index in September
Jettenbach, Germany
- 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, October, November and December (UV index 2).
Average cloud cover in September
Jettenbach, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Jettenbach, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).
Jettenbach, Germany
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