Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Appenheim's progression into September involves a gentle drop in the average high-temperature, from a warm 24.3°C (75.7°F) in August to a comfortable 19.6°C (67.3°F). An average low-temperature of 10.2°C (50.4°F) is noted during the nights in September in Appenheim.Humidity
The average relative humidity in September in Appenheim is 76%.Rainfall
In Appenheim, during September, the rain falls for 8.4 days and regularly aggregates up to 10mm (0.39") of precipitation. In Appenheim, during the entire year, the rain falls for 116.8 days and collects up to 183mm (7.2") of precipitation.Snowfall
In Appenheim, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 37min.On the first day of September, sunrise is at 06:43 and sunset at 20:11. On the last day of the month, sunrise is at 07:27 and sunset at 19:08 CEST.
Sunshine
In September, the average sunshine in Appenheim is 8.2h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In September, a regular UV index of 4 translates into these guidelines:
Act with care - Obligation to protect against skin and eye damage is highlighted. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Appenheim in September?
What is the average humidity in September in Appenheim?
How much does it rain in Appenheim in September?
When it does not snow in Appenheim?
What is the average length of the day in September in Appenheim?
What time are sunrise and sunset in September in Appenheim?
How long on average sun shines in September in Appenheim?
What is the UV index reading in September in Appenheim?
Average temperature in September
Appenheim, Germany
- Average high temperature in September: 19.6°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 (3.5°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-1°C).
Average pressure in September
Appenheim, Germany
- Average pressure in September: 1018.1mbar
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
Appenheim, Germany
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is March (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in September
Appenheim, Germany
- Average humidity in September: 76%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in September
Appenheim, Germany
- Average rainfall in September: 10mm
The wettest month (with the highest rainfall) is August (26mm).
The driest month (with the least rainfall) is January (8mm).
Average rainfall days in September
Appenheim, Germany
- Average rainfall days in September: 8.4 days
The months with the highest number of rainy days are May and July (12.5 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in September
Appenheim, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Appenheim, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.9 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
Appenheim, Germany
- Average daylight in September: 12h and 4min
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 1min
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
Appenheim, Germany
- Average sunshine days in September: 19 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is June (15.3 days).
Average UV index in September
Appenheim, 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, March, November and December (UV index 2).
Average cloud cover in September
Appenheim, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Appenheim, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
