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
As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a warm 23.4°C (74.1°F) to a refreshing 18.8°C (65.8°F). In Rockenberg, the expected average low-temperature for September is a chilly 9.1°C (48.4°F).Humidity
In September, the average relative humidity in Rockenberg is 79%.Rainfall
In September, the rain falls for 11.5 days. Throughout September, 30mm (1.18") of precipitation is accumulated. Throughout the year, there are 168.8 rainfall days, and 473mm (18.62") of precipitation is accumulated.Snowfall
In Rockenberg, snow does not fall in June through September.Daylight
In Rockenberg, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 06:40 and sunset at 20:09. On the last day of September, in Rockenberg, sunrise is at 07:24 and sunset at 19:05 CEST.
Sunshine
In Rockenberg, the average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Rockenberg in September?
What is the average humidity in September in Rockenberg?
How many days does it rain in September in Rockenberg?
When it does not snow in Rockenberg?
Does it snow in Rockenberg in September?
What is the average length of the day in September in Rockenberg?
When is the sunrise / sunset in September in Rockenberg?
How many hours of sunshine does Rockenberg have in September?
What is the UV index intensity in September in Rockenberg?
Average temperature in September
Rockenberg, Germany
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 9.1°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).
Average pressure in September
Rockenberg, Germany
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).
Average wind speed in September
Rockenberg, Germany
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in September
Rockenberg, Germany
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in September
Rockenberg, Germany
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is August (52mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Rockenberg, Germany
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is July (17.3 days).
The months with the least rainy days are February and September (11.5 days).
Average snowfall in September
Rockenberg, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (66mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Rockenberg, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Rockenberg, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Rockenberg, Germany
- Average sunshine days in September: 15 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in September
Rockenberg, Germany
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Rockenberg, Germany
- Average cloud cover in September: 42
The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in September
Rockenberg, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April, June, July and August (9km).
The months with the lowest visibility are January, October, November and December (7km).
