September weather forecastKrettnich, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Krettnich, Germany, with an average temperature ranging between min 8.9°C (48°F) and max 18.6°C (65.5°F).Temperature
In September, the average high-temperature marginally decreases from a warm 23°C (73.4°F) in August to an enjoyable 18.6°C (65.5°F). September brings Krettnich a consistent average low-temperature of 8.9°C (48°F).Humidity
The average relative humidity in September is 80%.Rainfall
The months with the least rainfall are April and September Rain falls for 11.1 days and accumulates 33mm (1.3") of rain.Snowfall
In Krettnich, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 36min.On the first day of the month, sunrise is at 06:48 and sunset at 20:15. On the last day of September, in Krettnich, Germany, sunrise is at 07:31 and sunset at 19:12 CEST.
Sunshine
The average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index in Krettnich is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high daily UV index of 3 during September translates into the following directions:
Act with care - The need to guard against sun damage is communicated. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Krettnich, Germany
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is July (23.2°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 8.9°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in September
Krettnich, Germany
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in September
Krettnich, Germany
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is February (13.4km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in September
Krettnich, Germany
- Average humidity in September: 80%
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in September
Krettnich, Germany
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is December (78mm).
The driest months (with the least rainfall) are April and September (33mm).
Average rainfall days in September
Krettnich, Germany
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in September
Krettnich, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (99mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Krettnich, Germany
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Krettnich, 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 12min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in September
Krettnich, Germany
- Average sunshine days in September: 17 days
The month with the most sunshine days is September (17 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in September
Krettnich, Germany
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in September
Krettnich, Germany
- Average cloud cover in September: 43
The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Krettnich, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, October, November and December (7km).
