September weather forecastGerdau, Germany
September
Weather in September
September, the first month of the autumn in Gerdau, is still a comfortable month, with an average temperature ranging between max 18.8°C (65.8°F) and min 10.9°C (51.6°F).Temperature
A moderate decline in average high-temperatures is noted in September, moving from a moderately hot 23.1°C (73.6°F) in August to a refreshing 18.8°C (65.8°F). Throughout the month of September, the average temperature in Gerdau dips to a cool 10.9°C (51.6°F) at night.Humidity
In September, the average relative humidity in Gerdau is 78%.Rainfall
In Gerdau, in September, during 15 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, in Gerdau, there are 176.8 rainfall days, and 425mm (16.73") of precipitation is accumulated.Snowfall
In Gerdau, snow does not fall in May through October.Daylight
In September, the average length of the day is 12h and 40min.On the first day of the month, sunrise is at 06:29 and sunset at 20:06. On the last day of September, in Gerdau, sunrise is at 07:18 and sunset at 18:57 CEST.
Sunshine
In September, the average sunshine is 8h.UV index
In Gerdau, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the UV index of 4 transforms into the following advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gerdau, Germany
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-0.9°C).
Average pressure in September
Gerdau, Germany
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in September
Gerdau, Germany
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in September
Gerdau, Germany
- Average humidity in September: 78%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April and August (73%).
Average rainfall in September
Gerdau, Germany
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Gerdau, Germany
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in September
Gerdau, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (51mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Gerdau, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.1 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
Gerdau, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in September
Gerdau, Germany
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is April (15.1 days).
The month with the least sunshine days is December (8.4 days).
Average UV index in September
Gerdau, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Gerdau, Germany
- Average cloud cover in September: 46
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Gerdau, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).
