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's arrival subtly correlates with a reduction in the average high-temperature, down from a warm 23.2°C (73.8°F) in August to a comfortable 18.5°C (65.3°F). September nights are marked by an average temperature drop to a cool 10.4°C (50.7°F).Humidity
In September, the average relative humidity is 78%.Rainfall
In Alt Rehse, in September, during 11.1 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Alt Rehse, Germany, during the entire year, the rain falls for 170.8 days and collects up to 435mm (17.13") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Alt Rehse, Germany, the average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 06:17 and sunset at 19:56. On the last day of September, sunrise is at 07:08 and sunset at 18:46 CEST.
Sunshine
The average sunshine in September in Alt Rehse is 8.3h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Take precautions - Protection against skin and eye damage is obliged. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What are September temperatures in Alt Rehse?
What is the average humidity in September in Alt Rehse?
How much does it rain in Alt Rehse in September?
When it does not snow in Alt Rehse?
What is the average length of the day in September in Alt Rehse?
When are sunrise and sunset in September in Alt Rehse?
How many hours of sunshine does Alt Rehse have in September?
What is the UV index intensity in September in Alt Rehse?
Average temperature in September
Alt Rehse, Germany
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in September: 10.4°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).
Average pressure in September
Alt Rehse, Germany
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is September (1016.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in September
Alt Rehse, Germany
- Average wind speed in September: 13.1km/h
The windiest month (with the highest average wind speed) is December (17.9km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).
Average humidity in September
Alt Rehse, Germany
- Average humidity in September: 78%
The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is August (73%).
Average rainfall in September
Alt Rehse, Germany
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is July (59mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Alt Rehse, Germany
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is February (11 days).
Average snowfall in September
Alt Rehse, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (80mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Alt Rehse, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Alt Rehse, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in September
Alt Rehse, Germany
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is December (6.9 days).
Average UV index in September
Alt Rehse, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in September
Alt Rehse, Germany
- Average cloud cover in September: 43
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Alt Rehse, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).
Alt Rehse, Germany
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