September weather forecastAltrich, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Altrich, Germany, with an average temperature ranging between min 8.7°C (47.7°F) and max 18.6°C (65.5°F).Temperature
Altrich in September experiences a gentle temperature dip, with average high-temperatures reducing from a pleasant 22.8°C (73°F) in August to a refreshing 18.6°C (65.5°F). Throughout September, Altrich registers a consistent average low-temperature of 8.7°C (47.7°F).Humidity
The average relative humidity in September in Altrich is 80%.Rainfall
September is the month with the least rainfall in Altrich. Rain falls for 11.6 days and accumulates 30mm (1.18") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Altrich, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 06:48 and sunset at 20:16. On the last day of September, in Altrich, sunrise is at 07:31 and sunset at 19:12 CEST.
Sunshine
In September, the average sunshine is 8.2h.UV index
The average daily maximum UV index in September in Altrich is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Altrich, Germany
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is July (23°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 8.7°C
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).
Average pressure in September
Altrich, Germany
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.3mbar).
Average wind speed in September
Altrich, Germany
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is February (13km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in September
Altrich, Germany
- Average humidity in September: 80%
The months with the highest relative humidity are January and December (91%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in September
Altrich, Germany
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is September (30mm).
Average rainfall days in September
Altrich, Germany
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in September
Altrich, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (105mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Altrich, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Altrich, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in September
Altrich, Germany
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is December (9.9 days).
Average UV index in September
Altrich, Germany
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Altrich, Germany
- Average cloud cover in September: 41
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Altrich, Germany
- Average visibility in September: 8km
The months with the highest visibility are April and August (9km).
The months with the lowest visibility are January, February, October, November and December (7km).
