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
A minor decrease in the average high-temperature is observed during September, shifting from a moderately hot 23°C (73.4°F) in August to a comfortable 18.2°C (64.8°F). During the nights in September, the temperature averages to a chilly 9.3°C (48.7°F).Humidity
The average relative humidity in September in Kefferhausen, Germany, is 78%.Rainfall
In Kefferhausen, in September, it is raining for 11.1 days, with typically 24mm (0.94") of accumulated precipitation. Throughout the year, in Kefferhausen, there are 167 rainfall days, and 435mm (17.13") of precipitation is accumulated.Snowfall
In Kefferhausen, Germany, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 38min.On the first day of September in Kefferhausen, sunrise is at 06:32 and sunset at 20:04. On the last day of the month, sunrise is at 07:18 and sunset at 18:58 CEST.
Sunshine
In September, the average sunshine is 8.3h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The solar radiation around mid-day is intense; avoid the Sun and stay safe. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Kefferhausen?
What is the average humidity in September in Kefferhausen?
How much does it rain in Kefferhausen in September?
When it does not snow in Kefferhausen?
Does it snow in Kefferhausen in September?
How many hours of daylight does Kefferhausen have in September?
What time are sunrise and sunset in September in Kefferhausen?
How many hours of sunshine does Kefferhausen have in September?
What is the UV index reading in September in Kefferhausen?
Average temperature in September
Kefferhausen, Germany
- Average high temperature in September: 18.2°C
The warmest months (with the highest average high temperature) are July and August (23°C).
The month with the lowest average high temperature is January (1.9°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).
Average pressure in September
Kefferhausen, Germany
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1014mbar).
Average wind speed in September
Kefferhausen, Germany
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is December (13km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in September
Kefferhausen, Germany
- Average humidity in September: 78%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Kefferhausen, Germany
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is June (52mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Kefferhausen, Germany
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in September
Kefferhausen, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (122mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kefferhausen, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kefferhausen, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in September
Kefferhausen, Germany
- Average sunshine days in September: 16.9 days
The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is December (7.1 days).
Average UV index in September
Kefferhausen, Germany
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in September
Kefferhausen, Germany
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Kefferhausen, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January, February, October, November and December (7km).
