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
With September's onset, the weather reveals a slight temperature decrease, transitioning from an agreeable 22.8°C (73°F) in August to a comfortable 18.6°C (65.5°F). During September, the average low-temperature in Hermeskeil, Germany, is a frosty 8.7°C (47.7°F).Humidity
In Hermeskeil, the average relative humidity in September is 80%.Rainfall
September is the month with the least rainfall in Hermeskeil. Rain falls for 11.6 days and accumulates 30mm (1.18") of precipitation.Snowfall
In Hermeskeil, snow does not fall in June through September.Daylight
In Hermeskeil, Germany, the average length of the day in September is 12h and 36min.On the first day of September, sunrise is at 06:48 and sunset at 20:15. On the last day of the month, sunrise is at 07:31 and sunset at 19:12 CEST.
Sunshine
In Hermeskeil, the average sunshine in September is 8.2h.UV index
The average daily maximum UV index in September in Hermeskeil, Germany, is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 3 during September translates into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Hermeskeil in September?
What is the average humidity in September in Hermeskeil?
What is the driest month in Hermeskeil?
How many days does it rain in September in Hermeskeil?
When it does not snow in Hermeskeil?
Does it snow in Hermeskeil in September?
What is the average length of the day in September in Hermeskeil?
When are sunrise and sunset in September in Hermeskeil?
How many hours of sunshine does Hermeskeil have in September?
How high is the UV index in September in Hermeskeil?
Average temperature in September
Hermeskeil, Germany
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is July (23°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 8.7°C
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).
Average pressure in September
Hermeskeil, Germany
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.3mbar).
Average wind speed in September
Hermeskeil, Germany
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is February (13km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in September
Hermeskeil, Germany
- Average humidity in September: 80%
The months with the highest relative humidity are January and December (91%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in September
Hermeskeil, Germany
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is September (30mm).
Average rainfall days in September
Hermeskeil, Germany
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in September
Hermeskeil, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (105mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Hermeskeil, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hermeskeil, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in September
Hermeskeil, Germany
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is December (9.9 days).
Average UV index in September
Hermeskeil, Germany
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Hermeskeil, Germany
- Average cloud cover in September: 41
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Hermeskeil, Germany
- Average visibility in September: 8km
The months with the highest visibility are April and August (9km).
The months with the lowest visibility are January, February, October, November and December (7km).
