September weather forecastAppel, Germany
September
Weather in September
September, the first month of the autumn in Appel, is still a refreshing month, with an average temperature fluctuating between 10.7°C (51.3°F) and 18.5°C (65.3°F).Temperature
The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's pleasant 22.4°C (72.3°F) to a comfortable 18.5°C (65.3°F). September brings an average low-temperature of 10.7°C (51.3°F) to Appel.Humidity
In September, the average relative humidity is 82%.Rainfall
In Appel, Germany, during September, the rain falls for 12.7 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, there are 165.7 rainfall days, and 341mm (13.43") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Appel, Germany.Daylight
In September, the average length of the day is 12h and 41min.On the first day of the month, sunrise is at 06:31 and sunset at 20:10. On the last day of September, sunrise is at 07:21 and sunset at 18:59 CEST.
Sunshine
In Appel, the average sunshine in September is 7.6h.UV index
In September, the average daily maximum UV index in Appel, Germany, is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Appel, Germany
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (13.7°C).
The coldest months (with the lowest average low temperature) are January and February (-0.5°C).
Average pressure in September
Appel, Germany
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is September (1016.4mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in September
Appel, Germany
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in September
Appel, Germany
- Average humidity in September: 82%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Appel, Germany
- Average rainfall in September: 20mm
The wettest months (with the highest rainfall) are June and July (40mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Appel, Germany
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (10.2 days).
Average snowfall in September
Appel, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (40mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Appel, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.3 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
Appel, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in September
Appel, Germany
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is June (9.2 days).
Average UV index in September
Appel, Germany
- Average UV index in September: 4
The month with the highest UV index is July (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
Appel, Germany
- Average cloud cover in September: 48
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in September
Appel, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, October, November and December (8km).
