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
Weather in September
Temperature
Transition into September subtly marks a drop in the average high-temperature, moderately moving from a moderately hot 23.3°C (73.9°F) in August to an enjoyable 18.5°C (65.3°F). Mertingen in September anticipates an average nighttime temperature of 9°C (48.2°F).Humidity
The average relative humidity in September is 81%.Rainfall
In Mertingen, in September, it is raining for 13.1 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, there are 166.6 rainfall days, and 489mm (19.25") of precipitation is accumulated.Snowfall
May through September are months without snowfall in Mertingen.Daylight
In September, the average length of the day in Mertingen, Germany, is 12h and 35min.On the first day of the month, sunrise is at 06:34 and sunset at 19:58. On the last day of September, in Mertingen, sunrise is at 07:15 and sunset at 18:57 CEST.
Sunshine
The average sunshine in September is 8.8h.UV index
In Mertingen, Germany, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The UV index of 4 in September translates into these instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What are the temperatures in Mertingen in September?
What is the average humidity in September in Mertingen?
How much does it rain in Mertingen in September?
When it does not snow in Mertingen?
Does it snow in Mertingen in September?
How many hours of daylight does Mertingen have in September?
What time are sunrise and sunset in September in Mertingen?
How many hours of sunshine does Mertingen have in September?
What is the UV index reading in September in Mertingen?
Average temperature in September
Mertingen, Germany
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in September: 9°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 (-2.8°C).
Average pressure in September
Mertingen, Germany
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in September
Mertingen, Germany
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is March (13km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in September
Mertingen, Germany
- Average humidity in September: 81%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Mertingen, Germany
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is August (65mm).
The driest month (with the least rainfall) is November (25mm).
Average rainfall days in September
Mertingen, Germany
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (9.3 days).
Average snowfall in September
Mertingen, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (104mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Mertingen, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mertingen, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Mertingen, Germany
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8.3 days).
Average UV index in September
Mertingen, 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, October, November and December (UV index 2).
Average cloud cover in September
Mertingen, Germany
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Mertingen, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).
Mertingen, Germany
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