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 marks a gentle change in average high-temperature, declining from August's warm 23.8°C (74.8°F) to a refreshing 19.4°C (66.9°F). In September, Mülheim-Kärlich encounters an average low-temperature of 9.5°C (49.1°F) during the night.Humidity
The average relative humidity in September in Mülheim-Kärlich is 78%.Rainfall
In Mülheim-Kärlich, in September, during 6.3 rainfall days, 9mm (0.35") of precipitation is typically accumulated. Throughout the year, there are 96.9 rainfall days, and 143mm (5.63") of precipitation is accumulated.Snowfall
In Mülheim-Kärlich, snow does not fall in May through October.Daylight
In September, the average length of the day in Mülheim-Kärlich is 12h and 37min.On the first day of the month, sunrise is at 06:45 and sunset at 20:14. On the last day of September, sunrise is at 07:29 and sunset at 19:10 CEST.
Sunshine
The average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index in Mülheim-Kärlich is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Mülheim-Kärlich?
What is the average humidity in September in Mülheim-Kärlich?
How many days does it rain in September in Mülheim-Kärlich?
When it does not snow in Mülheim-Kärlich?
How many hours of daylight does Mülheim-Kärlich have in September?
When is the sunrise / sunset in September in Mülheim-Kärlich?
How long on average sun shines in September in Mülheim-Kärlich?
How high is the UV index in September in Mülheim-Kärlich?
Average temperature in September
Mülheim-Kärlich, Germany
- Average high temperature in September: 19.4°C
The warmest month (with the highest average high temperature) is July (24.1°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in September
Mülheim-Kärlich, Germany
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1014mbar).
Average wind speed in September
Mülheim-Kärlich, Germany
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is February (11.1km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in September
Mülheim-Kärlich, Germany
- Average humidity in September: 78%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April, July and August (73%).
Average rainfall in September
Mülheim-Kärlich, Germany
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is August (20mm).
The driest month (with the least rainfall) is April (8mm).
Average rainfall days in September
Mülheim-Kärlich, Germany
- Average rainfall days in September: 6.3 days
The month with the highest number of rainy days is August (9.7 days).
The month with the least rainy days is September (6.3 days).
Average snowfall in September
Mülheim-Kärlich, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Mülheim-Kärlich, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5 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
Mülheim-Kärlich, Germany
- Average daylight in September: 12h and 4min
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 2min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Mülheim-Kärlich, Germany
- Average sunshine days in September: 20.8 days
The month with the most sunshine days is March (21.4 days).
The month with the least sunshine days is July (18.3 days).
Average UV index in September
Mülheim-Kärlich, Germany
- Average UV index in September: 4
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
Mülheim-Kärlich, Germany
- Average cloud cover in September: 41
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Mülheim-Kärlich, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January, February, November and December (7km).
