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
September heralds a minor drop in average high-temperature, sliding from August's pleasant 22.8°C (73°F) to an enjoyable 18.7°C (65.7°F). The nighttime temperature dips to a cool 10.9°C (51.6°F) on average during September.Humidity
The average relative humidity in September in Merzen is 80%.Rainfall
In Merzen, during September, the rain falls for 16 days and regularly aggregates up to 40mm (1.57") of precipitation. In Merzen, during the entire year, the rain falls for 205.2 days and collects up to 572mm (22.52") of precipitation.Snowfall
May through October are months without snowfall in Merzen, Germany.Daylight
The average length of the day in September in Merzen is 12h and 40min.On the first day of September in Merzen, sunrise is at 06:40 and sunset at 20:16. On the last day of the month, sunrise is at 07:29 and sunset at 19:07 CEST.
Sunshine
In September, the average sunshine in Merzen is 7.8h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. When the Sun is at its strongest around midday, find shade and limit exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What are September temperatures in Merzen?
What is the average humidity in September in Merzen?
How much does it rain in Merzen in September?
When it does not snow in Merzen?
What is the average length of the day in September in Merzen?
When are sunrise and sunset in September in Merzen?
How many hours of sunshine does Merzen have in September?
What is the UV index intensity in September in Merzen?
Average temperature in September
Merzen, Germany
- Average high temperature in September: 18.7°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 (3.7°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (13.8°C).
The coldest months (with the lowest average low temperature) are January and February (0.3°C).
Average pressure in September
Merzen, Germany
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in September
Merzen, Germany
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest months (with the lowest average wind speed) are July and August (11.9km/h).
Average humidity in September
Merzen, Germany
- Average humidity in September: 80%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Merzen, Germany
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in September
Merzen, Germany
- Average rainfall days in September: 16 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (14.2 days).
Average snowfall in September
Merzen, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (56mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Merzen, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.5 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
Merzen, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Merzen, Germany
- Average sunshine days in September: 10.9 days
The month with the most sunshine days is April (11.7 days).
The month with the least sunshine days is June (7.2 days).
Average UV index in September
Merzen, 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
Merzen, Germany
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Merzen, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and December (8km).
Merzen, Germany
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