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
September
Weather in September
Temperature
September brings a minor decrease, with the average high-temperature reducing from a moderately hot 24.8°C (76.6°F) in August to a comfortable 19.8°C (67.6°F). Potsdam experiences an average temperature drop to a cool 11.1°C (52°F) during September nights.Humidity
In September, the average relative humidity in Potsdam is 73%.Rainfall
In Potsdam, during September, the rain falls for 11.6 days and regularly aggregates up to 25mm (0.98") of precipitation. In Potsdam, during the entire year, the rain falls for 157.3 days and collects up to 384mm (15.12") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Potsdam, the average length of the day in September is 12h and 40min.On the first day of September in Potsdam, sunrise is at 06:19 and sunset at 19:55. On the last day of the month, sunrise is at 07:08 and sunset at 18:47 CEST.
Sunshine
The average sunshine in September is 8.7h.UV index
In Potsdam, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 4 suggests these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Potsdam?
What is the average humidity in September in Potsdam?
How many days does it rain in September in Potsdam?
When it does not snow in Potsdam?
How many hours of daylight does Potsdam have in September?
When are sunrise and sunset in September in Potsdam?
How many hours of sunshine does Potsdam have in September?
What is the UV index reading in September in Potsdam?
Average temperature in September
Potsdam, Germany
- Average high temperature in September: 19.8°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).
Average pressure in September
Potsdam, Germany
- Average pressure in September: 1017mbar
The months with the highest atmospheric pressure are September and October (1017mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in September
Potsdam, Germany
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in September
Potsdam, Germany
- Average humidity in September: 73%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Potsdam, Germany
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in September
Potsdam, Germany
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is February (9.1 days).
Average snowfall in September
Potsdam, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (49mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Potsdam, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.5 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
Potsdam, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in September
Potsdam, Germany
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is April (17.5 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in September
Potsdam, Germany
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Potsdam, Germany
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Potsdam, Germany
- Average visibility in September: 9km
The months with the highest visibility are April and June (10km).
The month with the lowest visibility is January (7km).
