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
As September arrives, Grafhorst's weather displays a minor decrease in high-temperatures, transitioning from August's warm 23.8°C (74.8°F) to an enjoyable 19.1°C (66.4°F). Nighttime temperatures in Grafhorst consistently average a fresh 10.7°C (51.3°F) during September.Humidity
In September, the average relative humidity is 76%.Rainfall
In September, in Grafhorst, the rain falls for 12.1 days. Throughout September, 26mm (1.02") of precipitation is accumulated. In Grafhorst, during the entire year, the rain falls for 154 days and collects up to 346mm (13.62") of precipitation.Snowfall
In Grafhorst, snow does not fall in May through October.Daylight
In Grafhorst, Germany, the average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 06:28 and sunset at 20:03. On the last day of September, in Grafhorst, sunrise is at 07:16 and sunset at 18:55 CEST.
Sunshine
In September, the average sunshine in Grafhorst, Germany, is 8.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 4 during September leads to these advisories:
Heed the precautions - Suggestions to avoid sunburn are made. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What are September temperatures in Grafhorst?
What is the average humidity in September in Grafhorst?
How much does it rain in Grafhorst in September?
When it does not snow in Grafhorst?
How many hours of daylight does Grafhorst have in September?
When is the sunrise / sunset in September in Grafhorst?
How many hours of sunshine does Grafhorst have in September?
How high is the UV index in September in Grafhorst?
Average temperature in September
Grafhorst, Germany
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in September
Grafhorst, Germany
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).
Average wind speed in September
Grafhorst, Germany
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in September
Grafhorst, Germany
- Average humidity in September: 76%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Grafhorst, Germany
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is June (39mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Grafhorst, Germany
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in September
Grafhorst, 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
Grafhorst, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.7 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
Grafhorst, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Grafhorst, Germany
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is April (16.6 days).
The month with the least sunshine days is December (12.1 days).
Average UV index in September
Grafhorst, 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
Grafhorst, Germany
- Average cloud cover in September: 41
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
Grafhorst, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February and November (8km).
Grafhorst, Germany
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