Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The arrival of September suggests a slight decrease in the average high-temperature, moving from an agreeable 22.3°C (72.1°F) in August to a refreshing 17.4°C (63.3°F). Gräfenthal records an average nighttime low of 8.6°C (47.5°F) in September.Humidity
In Gräfenthal, the average relative humidity in September is 81%.Rainfall
In Gräfenthal, in September, during 11.7 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, there are 138.9 rainfall days, and 450mm (17.72") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Gräfenthal.Daylight
In September, the average length of the day in Gräfenthal is 12h and 37min.On the first day of the month, sunrise is at 06:29 and sunset at 19:59. On the last day of September, sunrise is at 07:14 and sunset at 18:54 CEST.
Sunshine
The average sunshine in September is 8h.UV index
In Gräfenthal, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 3 in September transforms into this advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Gräfenthal in September?
What is the average humidity in September in Gräfenthal?
How many days does it rain in September in Gräfenthal?
When it does not snow in Gräfenthal?
Does it snow in Gräfenthal in September?
What is the average length of the day in September in Gräfenthal?
When is the sunrise / sunset in September in Gräfenthal?
How many hours of sunshine does Gräfenthal have in September?
What is the UV index intensity in September in Gräfenthal?
Average temperature in September
Gräfenthal, Germany
- Average high temperature in September: 17.4°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 8.6°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in September
Gräfenthal, Germany
- Average pressure in September: 1018mbar
The months with the highest atmospheric pressure are October and December (1018.1mbar).
The month with the lowest atmospheric pressure is November (1014.9mbar).
Average wind speed in September
Gräfenthal, Germany
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in September
Gräfenthal, Germany
- Average humidity in September: 81%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Gräfenthal, Germany
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Gräfenthal, Germany
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in September
Gräfenthal, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (180mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Gräfenthal, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Gräfenthal, Germany
- Average daylight in September: 12h and 4min
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 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in September
Gräfenthal, Germany
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in September
Gräfenthal, 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, November and December (UV index 1).
Average cloud cover in September
Gräfenthal, Germany
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Gräfenthal, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January, February, October and December (7km).
Gräfenthal, Germany
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