September weather forecastRichen, Germany
September
Weather in September
September, the first month of the autumn in Richen, is still a pleasant month, with an average temperature ranging between min 10.5°C (50.9°F) and max 20.4°C (68.7°F).Temperature
Richen's transition into September involves a gentle shift in temperature, receding from a moderately hot 25.3°C (77.5°F) in August to an agreeable 20.4°C (68.7°F). During the nights in September, Richen observes an average low-temperature of 10.5°C (50.9°F).Humidity
In Richen, the average relative humidity in September is 75%.Rainfall
The month with the least rainfall is September, when the rain falls for 10.1 days and typically collects 23mm (0.91") of precipitation.Snowfall
In Richen, snow does not fall in May through October.Daylight
In Richen, the average length of the day in September is 12h and 35min.On the first day of September, sunrise is at 06:41 and sunset at 20:06. On the last day of the month, sunrise is at 07:23 and sunset at 19:04 CEST.
Sunshine
In Richen, the average sunshine in September is 8.8h.UV index
In September, the average daily maximum UV index in Richen is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 4 during September leads to these instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Richen, Germany
- Average high temperature in September: 20.4°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (14.3°C).
The coldest months (with the lowest average low temperature) are January and February (-0.8°C).
Average pressure in September
Richen, Germany
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).
Average wind speed in September
Richen, Germany
- Average wind speed in September: 8.4km/h
The windiest months (with the highest average wind speed) are February and March (12km/h).
The calmest months (with the lowest average wind speed) are August and September (8.4km/h).
Average humidity in September
Richen, Germany
- Average humidity in September: 75%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Richen, Germany
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is May (62mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in September
Richen, Germany
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in September
Richen, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (53mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Richen, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.4 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
Richen, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in September
Richen, Germany
- Average sunshine days in September: 17.3 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in September
Richen, 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, November and December (UV index 2).
Average cloud cover in September
Richen, Germany
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Richen, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
