September weather forecastAltreetz, Germany
September
Weather in September
September, the first month of the autumn in Altreetz, is also an enjoyable month, with an average temperature fluctuating between 11.2°C (52.2°F) and 19.4°C (66.9°F).Temperature
September ushers in a minor alteration in Altreetz's climate, with the average high-temperature moving from August's warm 24.3°C (75.7°F) to an enjoyable 19.4°C (66.9°F). An average low-temperature of 11.2°C (52.2°F) is observed during the September nights.Humidity
The average relative humidity in September is 74%.Rainfall
In Altreetz, in September, during 10.8 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, in Altreetz, there are 156 rainfall days, and 357mm (14.06") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In Altreetz, the average length of the day in September is 12h and 40min.On the first day of September, sunrise is at 06:14 and sunset at 19:51. On the last day of the month, sunrise is at 07:03 and sunset at 18:42 CEST.
Sunshine
The average sunshine in September is 8.4h.UV index
In Altreetz, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum UV index of 4 in September translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. It's recommended to limit sun exposure when its radiation is at its peak during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Altreetz, Germany
- Average high temperature in September: 19.4°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (1.7°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in September
Altreetz, Germany
- Average pressure in September: 1016.8mbar
The months with the highest atmospheric pressure are September and October (1016.8mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in September
Altreetz, Germany
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is December (15km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in September
Altreetz, Germany
- Average humidity in September: 74%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Altreetz, Germany
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Altreetz, Germany
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in September
Altreetz, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (46mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Altreetz, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.9 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
Altreetz, 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 24min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in September
Altreetz, Germany
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is February (10.7 days).
Average UV index in September
Altreetz, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Altreetz, Germany
- Average cloud cover in September: 40
The months with the most cloud cover are January and December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Altreetz, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
