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
In September, the average high-temperature marginally decreases from a moderately hot 23.8°C (74.8°F) in August to an enjoyable 19.3°C (66.7°F). During September, Waldgrehweiler witnesses a consistent average low-temperature of 9.7°C (49.5°F).Humidity
In September, the average relative humidity in Waldgrehweiler is 78%.Rainfall
In September, the rain falls for 12.2 days. Throughout September, 28mm (1.1") of precipitation is accumulated. Throughout the year, there are 176 rainfall days, and 462mm (18.19") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 36min.On the first day of September, sunrise is at 06:45 and sunset at 20:12. On the last day of the month, sunrise is at 07:28 and sunset at 19:09 CEST.
Sunshine
In Waldgrehweiler, the average sunshine in September is 8.4h.UV index
The average daily maximum UV index in September in Waldgrehweiler, Germany, is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 4 in September translates into these instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Waldgrehweiler?
What is the average humidity in September in Waldgrehweiler?
How many days does it rain in September in Waldgrehweiler?
When it does not snow in Waldgrehweiler?
What is the average length of the day in September in Waldgrehweiler?
What time are sunrise and sunset in September in Waldgrehweiler?
How many hours of sunshine does Waldgrehweiler have in September?
What is the UV index reading in September in Waldgrehweiler?
Average temperature in September
Waldgrehweiler, Germany
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is July (24.4°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in September
Waldgrehweiler, Germany
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in September
Waldgrehweiler, Germany
- Average wind speed in September: 8.9km/h
The windiest months (with the highest average wind speed) are February and March (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in September
Waldgrehweiler, Germany
- Average humidity in September: 78%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in September
Waldgrehweiler, Germany
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Waldgrehweiler, Germany
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (11.9 days).
Average snowfall in September
Waldgrehweiler, Germany
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Waldgrehweiler, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.1 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
Waldgrehweiler, Germany
- Average daylight in September: 12h and 4min
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: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Waldgrehweiler, Germany
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is December (9.2 days).
Average UV index in September
Waldgrehweiler, 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, November and December (UV index 2).
Average cloud cover in September
Waldgrehweiler, Germany
- Average cloud cover in September: 39
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Waldgrehweiler, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, November and December (7km).
