September weather forecastNemmenich, Germany
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Nemmenich, Germany, with an average temperature ranging between min 9.8°C (49.6°F) and max 18.4°C (65.1°F).Temperature
As September commences, the average high-temperature subtly reduces, transitioning from a pleasant 22.5°C (72.5°F) in August to a comfortable 18.4°C (65.1°F). Nighttime temperatures hover around an average low of 9.8°C (49.6°F) in September.Humidity
In September, the average relative humidity is 80%.Rainfall
In September, the rain falls for 14.1 days. Throughout September, 34mm (1.34") of precipitation is accumulated. Throughout the year, in Nemmenich, there are 197.5 rainfall days, and 570mm (22.44") of precipitation is accumulated.Snowfall
In Nemmenich, snow does not fall in May through September.Daylight
The average length of the day in September in Nemmenich is 12h and 37min.On the first day of September, sunrise is at 06:48 and sunset at 20:18. On the last day of the month, sunrise is at 07:32 and sunset at 19:13 CEST.
Sunshine
In Nemmenich, the average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 3 suggests this advice:
Take precautions - Protection against sunburn is recommended. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nemmenich, Germany
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is August (22.5°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).
Average pressure in September
Nemmenich, Germany
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in September
Nemmenich, Germany
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in September
Nemmenich, Germany
- Average humidity in September: 80%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and August (75%).
Average rainfall in September
Nemmenich, Germany
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in September
Nemmenich, Germany
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (13.4 days).
Average snowfall in September
Nemmenich, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (75mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Nemmenich, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.3 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
Nemmenich, Germany
- Average daylight in September: 12h and 36min
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 18min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in September
Nemmenich, Germany
- Average sunshine days in September: 13 days
The month with the most sunshine days is October (13.2 days).
The month with the least sunshine days is February (8 days).
Average UV index in September
Nemmenich, 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, February, November and December (UV index 2).
Average cloud cover in September
Nemmenich, Germany
- Average cloud cover in September: 41
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Nemmenich, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).
