September weather forecastGrafling, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Grafling, Germany, with an average temperature varying between 8.8°C (47.8°F) and 18.5°C (65.3°F).Temperature
The shift from August to September involves a decrease in the average high-temperature, dropping from a moderately hot 23.9°C (75°F) to a refreshing 18.5°C (65.3°F). Grafling encounters a steady low-temperature average of 8.8°C (47.8°F) throughout the month of September.Humidity
In Grafling, Germany, the average relative humidity in September is 81%.Rainfall
In Grafling, in September, it is raining for 12.9 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, there are 173.4 rainfall days, and 633mm (24.92") of precipitation is accumulated.Snowfall
In Grafling, 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, sunrise is at 06:25 and sunset at 19:50. On the last day of the month, sunrise is at 07:06 and sunset at 18:48 CEST.
Sunshine
In Grafling, the average sunshine in September is 8.8h.UV index
In Grafling, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 3 in September suggests the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Grafling, Germany
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (1.5°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).
Average pressure in September
Grafling, Germany
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Grafling, Germany
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is March (11km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in September
Grafling, Germany
- Average humidity in September: 81%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Grafling, Germany
- Average rainfall in September: 37mm
The wettest months (with the highest rainfall) are May and June (73mm).
The driest month (with the least rainfall) is November (34mm).
Average rainfall days in September
Grafling, Germany
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in September
Grafling, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (170mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Grafling, 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
Grafling, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in September
Grafling, Germany
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is May (8 days).
Average UV index in September
Grafling, 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, November and December (UV index 2).
Average cloud cover in September
Grafling, Germany
- Average cloud cover in September: 38
The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Grafling, 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).
