September weather forecastGrundhof, Germany
September
Weather in September
September, the first month of the autumn in Grundhof, is still a comfortable month, with an average temperature ranging between min 11.5°C (52.7°F) and max 17.3°C (63.1°F).Temperature
A modest decline in the average high-temperature is seen during September, decreasing from an agreeable 20.7°C (69.3°F) in August to a comfortable 17.3°C (63.1°F). The average temperature during September nights is registered at a fresh 11.5°C (52.7°F).Humidity
The average relative humidity in September in Grundhof, Germany, is 82%.Rainfall
In Grundhof, Germany, during September, the rain falls for 17.3 days and regularly aggregates up to 48mm (1.89") of precipitation. In Grundhof, during the entire year, the rain falls for 181.7 days and collects up to 517mm (20.35") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September is 12h and 43min.On the first day of the month, sunrise is at 06:29 and sunset at 20:13. On the last day of September, sunrise is at 07:22 and sunset at 18:59 CEST.
Sunshine
In September, the average sunshine in Grundhof is 7.2h.UV index
In Grundhof, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Grundhof, Germany
- Average high temperature in September: 17.3°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (-0.2°C).
Average pressure in September
Grundhof, Germany
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is May (1015.8mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in September
Grundhof, Germany
- Average wind speed in September: 14.8km/h
The windiest month (with the highest average wind speed) is December (19.5km/h).
The calmest month (with the lowest average wind speed) is August (13.7km/h).
Average humidity in September
Grundhof, Germany
- Average humidity in September: 82%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Grundhof, Germany
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is October (56mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Grundhof, Germany
- Average rainfall days in September: 17.3 days
The month with the highest number of rainy days is October (18.7 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in September
Grundhof, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (40mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Grundhof, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Grundhof, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 7h and 12min
The month with the most sunshine is June (Average sunshine: 9h and 24min).
The months with the least sunshine are February and December (Average sunshine: 3h and 18min).
Average sunshine days in September
Grundhof, Germany
- Average sunshine days in September: 10 days
The month with the most sunshine days is April (16.6 days).
The month with the least sunshine days is December (7.7 days).
Average UV index in September
Grundhof, Germany
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Grundhof, Germany
- Average cloud cover in September: 50
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in September
Grundhof, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
