September weather forecastGrävenwiesbach, Germany
September
Weather in September
September, the first month of the autumn in Grävenwiesbach, is still a comfortable month, with an average temperature varying between 9.2°C (48.6°F) and 19°C (66.2°F).Temperature
The transition to September results in a modest reduction in average high-temperature, moving from a moderately hot 23.4°C (74.1°F) in August to a refreshing 19°C (66.2°F). Grävenwiesbach experiences a nighttime temperature average of 9.2°C (48.6°F) during September.Humidity
In September, the average relative humidity in Grävenwiesbach, Germany, is 79%.Rainfall
In Grävenwiesbach, in September, during 11.7 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Grävenwiesbach, during the entire year, the rain falls for 169 days and collects up to 473mm (18.62") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 37min.On the first day of September in Grävenwiesbach, sunrise is at 06:41 and sunset at 20:10. On the last day of the month, sunrise is at 07:25 and sunset at 19:06 CEST.
Sunshine
In Grävenwiesbach, the average sunshine in September is 8.2h.UV index
In Grävenwiesbach, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Grävenwiesbach, Germany
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 9.2°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 (-1.5°C).
Average pressure in September
Grävenwiesbach, Germany
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).
Average wind speed in September
Grävenwiesbach, Germany
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in September
Grävenwiesbach, Germany
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in September
Grävenwiesbach, Germany
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is August (52mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Grävenwiesbach, Germany
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in September
Grävenwiesbach, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (66mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Grävenwiesbach, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Grävenwiesbach, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Grävenwiesbach, Germany
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in September
Grävenwiesbach, Germany
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Grävenwiesbach, Germany
- Average cloud cover in September: 42
The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in September
Grävenwiesbach, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April, June, July and August (9km).
The months with the lowest visibility are January, October, November and December (7km).
