September weather forecastChiemsee, Germany
September
Weather in September
September, the first month of the autumn in Chiemsee, is also an enjoyable month, with an average temperature varying between 7.7°C (45.9°F) and 17.9°C (64.2°F).Temperature
Chiemsee's transition into September involves a gentle shift in temperature, receding from a pleasant 22.5°C (72.5°F) in August to an enjoyable 17.9°C (64.2°F). Chiemsee reports a consistent average low-temperature of 7.7°C (45.9°F) throughout September nights.Humidity
In Chiemsee, the average relative humidity in September is 84%.Rainfall
In Chiemsee, in September, during 16.1 rainfall days, 63mm (2.48") of precipitation is typically accumulated. Throughout the year, there are 189.7 rainfall days, and 973mm (38.31") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Chiemsee, Germany.Daylight
In September, the average length of the day is 12h and 34min.On the first day of the month, sunrise is at 06:29 and sunset at 19:51. On the last day of September, sunrise is at 07:08 and sunset at 18:51 CEST.
Sunshine
The average sunshine in September in Chiemsee is 8.5h.UV index
In Chiemsee, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 4 suggests this advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chiemsee, Germany
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (22.5°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in September: 7.7°C
The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is February (-4.5°C).
Average pressure in September
Chiemsee, Germany
- Average pressure in September: 1018.7mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Chiemsee, Germany
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is March (9.4km/h).
The calmest months (with the lowest average wind speed) are August and September (6.7km/h).
Average humidity in September
Chiemsee, Germany
- Average humidity in September: 84%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (78%).
Average rainfall in September
Chiemsee, Germany
- Average rainfall in September: 63mm
The wettest month (with the highest rainfall) is July (120mm).
The driest month (with the least rainfall) is November (38mm).
Average rainfall days in September
Chiemsee, Germany
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is May (23.3 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in September
Chiemsee, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (379mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Chiemsee, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Chiemsee, Germany
- Average daylight in September: 12h and 36min
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 30min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in September
Chiemsee, Germany
- Average sunshine days in September: 10.7 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is May (5.9 days).
Average UV index in September
Chiemsee, Germany
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Chiemsee, Germany
- Average cloud cover in September: 41
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Chiemsee, Germany
- Average visibility in September: 8km
The month with the highest visibility is April (9km).
The months with the lowest visibility are January and February (7km).
