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
September is marked by a subtle drop in average high-temperatures, transitioning from an agreeable 22.3°C (72.1°F) in August to a comfortable 17.4°C (63.3°F). Throughout September, the nighttime temperature in Grümpel averages to a frosty 8.6°C (47.5°F).Humidity
In September, the average relative humidity in Grümpel is 81%.Rainfall
In Grümpel, during September, the rain falls for 11.7 days and regularly aggregates up to 27mm (1.06") of precipitation. 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 Grümpel.Daylight
In September, the average length of the day is 12h and 37min.On the first day of the month, sunrise is at 06:29 and sunset at 19:58. On the last day of September, in Grümpel, Germany, sunrise is at 07:13 and sunset at 18:54 CEST.
Sunshine
In September, the average sunshine is 8h.UV index
In Grümpel, 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 rays for ordinary individuals.Note: An average maximum UV index of 3 in September leads to these recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What is the temperature in September in Grümpel?
What is the average humidity in September in Grümpel?
How much does it rain in Grümpel in September?
When it does not snow in Grümpel?
Does it snow in Grümpel in September?
What is the average length of the day in September in Grümpel?
When is the sunrise / sunset in September in Grümpel?
How long on average sun shines in September in Grümpel?
What is the UV index intensity in September in Grümpel?
Average temperature in September
Grümpel, 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
Grümpel, 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
Grümpel, 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
Grümpel, 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
Grümpel, 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
Grümpel, 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
Grümpel, 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
Grümpel, 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
Grümpel, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
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
Grümpel, 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
Grümpel, 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
Grümpel, 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
Grümpel, 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).
Grümpel, Germany
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