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
As September begins, there is a minor decrease in the average high-temperature, softly falling from an agreeable 21.7°C (71.1°F) in August to an enjoyable 17.9°C (64.2°F). Grömitz's average low-temperature is measured at a fresh 11.8°C (53.2°F) during September.Humidity
In September, the average relative humidity in Grömitz, Germany, is 79%.Rainfall
In Grömitz, Germany, in September, during 13.5 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, there are 156.9 rainfall days, and 398mm (15.67") of precipitation is accumulated.Snowfall
In Grömitz, Germany, snow does not fall in May through October.Daylight
In September, the average length of the day in Grömitz is 12h and 42min.On the first day of September, sunrise is at 06:25 and sunset at 20:06. On the last day of the month, sunrise is at 07:17 and sunset at 18:54 CEST.
Sunshine
The average sunshine in September is 7.7h.UV index
The average daily maximum UV index in September in Grömitz is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Grömitz in September?
What is the average humidity in September in Grömitz?
How much does it rain in Grömitz in September?
When it does not snow in Grömitz?
What is the average length of the day in September in Grömitz?
When is the sunrise / sunset in September in Grömitz?
How many hours of sunshine does Grömitz have in September?
What is the UV index intensity in September in Grömitz?
Average temperature in September
Grömitz, Germany
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in September
Grömitz, Germany
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is September (1016.1mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in September
Grömitz, Germany
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is December (21.5km/h).
The calmest month (with the lowest average wind speed) is August (14.9km/h).
Average humidity in September
Grömitz, Germany
- Average humidity in September: 79%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Grömitz, Germany
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Grömitz, Germany
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in September
Grömitz, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (28mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Grömitz, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6 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
Grömitz, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Grömitz, Germany
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is December (10.8 days).
Average UV index in September
Grömitz, Germany
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Grömitz, Germany
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Grömitz, Germany
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).
Grömitz, Germany
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