September weather forecastPlettenberg, Germany
September
Weather in September
September, the first month of the autumn in Plettenberg, is also an enjoyable month, with temperature in the range of an average low of 9.6°C (49.3°F) and an average high of 18.1°C (64.6°F).Temperature
September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's pleasant 22.4°C (72.3°F) to a refreshing 18.1°C (64.6°F). In September, the average low-temperature records at a frosty 9.6°C (49.3°F) during the nights.Humidity
In September, the average relative humidity is 81%.Rainfall
In Plettenberg, during September, the rain falls for 14.6 days and regularly aggregates up to 34mm (1.34") of precipitation. In Plettenberg, during the entire year, the rain falls for 173.8 days and collects up to 605mm (23.82") of precipitation.Snowfall
In Plettenberg, Germany, snow does not fall in June through September.Daylight
The average length of the day in September in Plettenberg is 12h and 38min.On the first day of September, sunrise is at 06:42 and sunset at 20:14. On the last day of the month, sunrise is at 07:28 and sunset at 19:08 CEST.
Sunshine
The average sunshine in September in Plettenberg, Germany, is 8.1h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 3 in September suggests the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Plettenberg, Germany
- Average high temperature in September: 18.1°C
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in September: 9.6°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 (-0.9°C).
Average pressure in September
Plettenberg, Germany
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in September
Plettenberg, Germany
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is February (14km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in September
Plettenberg, Germany
- Average humidity in September: 81%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (76%).
Average rainfall in September
Plettenberg, Germany
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is December (73mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Plettenberg, Germany
- Average rainfall days in September: 14.6 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (9.4 days).
Average snowfall in September
Plettenberg, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (143mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Plettenberg, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Plettenberg, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Plettenberg, Germany
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is April (14.4 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in September
Plettenberg, Germany
- 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, February, March, November and December (UV index 2).
Average cloud cover in September
Plettenberg, Germany
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Plettenberg, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, June and August (9km).
The months with the lowest visibility are January and December (7km).
