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
Weather in September
Temperature
The average high-temperature shows a slight dip in September, from August's warm 23.9°C (75°F) to an enjoyable 19.2°C (66.6°F). Throughout the month of September, Dettelbach reports a steady low-temperature average of 10.2°C (50.4°F).Humidity
In Dettelbach, the average relative humidity in September is 77%.Rainfall
In Dettelbach, in September, during 12.9 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Dettelbach, during the entire year, the rain falls for 167.2 days and collects up to 464mm (18.27") of precipitation.Snowfall
In Dettelbach, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 37min.On the first day of September in Dettelbach, sunrise is at 06:35 and sunset at 20:02. On the last day of the month, sunrise is at 07:18 and sunset at 18:59 CEST.
Sunshine
The average sunshine in September in Dettelbach is 8.7h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What is the temperature in September in Dettelbach?
What is the average humidity in September in Dettelbach?
How many days does it rain in September in Dettelbach?
When it does not snow in Dettelbach?
Does it snow in Dettelbach in September?
What is the average length of the day in September in Dettelbach?
What time are sunrise and sunset in September in Dettelbach?
How long on average sun shines in September in Dettelbach?
What is the UV index reading in September in Dettelbach?
Average temperature in September
Dettelbach, Germany
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).
Average pressure in September
Dettelbach, Germany
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1015mbar).
Average wind speed in September
Dettelbach, Germany
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is February (14.4km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in September
Dettelbach, Germany
- Average humidity in September: 77%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Dettelbach, Germany
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is May (53mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Dettelbach, Germany
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in September
Dettelbach, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (73mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Dettelbach, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.8 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
Dettelbach, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Dettelbach, Germany
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is October (16.2 days).
The months with the least sunshine days are June and July (9.8 days).
Average UV index in September
Dettelbach, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Dettelbach, Germany
- Average cloud cover in September: 38
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Dettelbach, 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, February, October, November and December (8km).
Dettelbach, Germany
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