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
The onset of September results in a small decrease in the average high-temperature, moderately receding from a pleasant 22.8°C (73°F) in August to an enjoyable 18.4°C (65.1°F). In September, Gammelin experiences an average nighttime temperature of 10.7°C (51.3°F).Humidity
In September, the average relative humidity is 79%.Rainfall
In Gammelin, Germany, in September, it is raining for 14.3 days, with typically 32mm (1.26") of accumulated precipitation. In Gammelin, during the entire year, the rain falls for 168.9 days and collects up to 380mm (14.96") of precipitation.Snowfall
In Gammelin, snow does not fall in May through October.Daylight
In Gammelin, the average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 06:25 and sunset at 20:04. On the last day of September, sunrise is at 07:15 and sunset at 18:53 CEST.
Sunshine
In Gammelin, Germany, the average sunshine in September is 8h.UV index
In Gammelin, 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 the ordinary person.Note: The daily high UV index of 4 during September translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Gammelin in September?
What is the average humidity in September in Gammelin?
How many days does it rain in September in Gammelin?
When it does not snow in Gammelin?
What is the average length of the day in September in Gammelin?
What time are sunrise and sunset in September in Gammelin?
How long on average sun shines in September in Gammelin?
What is the UV index intensity in September in Gammelin?
Average temperature in September
Gammelin, Germany
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).
Average pressure in September
Gammelin, Germany
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is September (1016.3mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in September
Gammelin, Germany
- Average wind speed in September: 13.2km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (12.6km/h).
Average humidity in September
Gammelin, Germany
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Gammelin, Germany
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is July (46mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Gammelin, Germany
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in September
Gammelin, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Gammelin, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.3 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
Gammelin, 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 0min
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 12min).
Average sunshine days in September
Gammelin, Germany
- Average sunshine days in September: 12.1 days
The month with the most sunshine days is March (14.4 days).
The month with the least sunshine days is December (10.5 days).
Average UV index in September
Gammelin, 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, February, March, November and December (UV index 2).
Average cloud cover in September
Gammelin, Germany
- Average cloud cover in September: 43
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Gammelin, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
