September weather forecastBacharach, Germany
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Bacharach, Germany, with an average temperature ranging between min 10°C (50°F) and max 19.5°C (67.1°F).Temperature
With the arrival of September, Bacharach experiences a modest decline in average high-temperatures, transitioning from a warm 24.2°C (75.6°F) in August to a comfortable 19.5°C (67.1°F). The average nighttime temperature lowers to a cool 10°C (50°F) throughout September.Humidity
The average relative humidity in September in Bacharach is 76%.Rainfall
The month with the least rainfall in Bacharach is September, when the rain falls for 12.4 days and typically collects 25mm (0.98") of precipitation.Snowfall
May through October are months without snowfall in Bacharach.Daylight
In Bacharach, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 06:44 and sunset at 20:12. On the last day of September, sunrise is at 07:28 and sunset at 19:09 CEST.
Sunshine
The average sunshine in September in Bacharach is 8.3h.UV index
The average daily maximum UV index in September in Bacharach is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 3 during September translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bacharach, Germany
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-1.1°C).
Average pressure in September
Bacharach, 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 (1014.5mbar).
Average wind speed in September
Bacharach, Germany
- Average wind speed in September: 8.8km/h
The windiest months (with the highest average wind speed) are February and March (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in September
Bacharach, Germany
- Average humidity in September: 76%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in September
Bacharach, Germany
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in September
Bacharach, Germany
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in September
Bacharach, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (52mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Bacharach, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bacharach, 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 18min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Bacharach, Germany
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in September
Bacharach, Germany
- Average UV index in September: 3
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
Bacharach, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Bacharach, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, November and December (7km).





