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
September sees a slight reduction in average high-temperature, with a shift from a moderately hot 25.3°C (77.5°F) in August to an agreeable 20.5°C (68.9°F). During September nights, Reinheim records an average temperature of 11.1°C (52°F).Humidity
The average relative humidity in September is 73%.Rainfall
In Reinheim, in September, it is raining for 8.2 days, with typically 13mm (0.51") of accumulated precipitation. Throughout the year, in Reinheim, there are 129.1 rainfall days, and 213mm (8.39") of precipitation is accumulated.Snowfall
In Reinheim, snow does not fall in May through September.Daylight
In September, the average length of the day in Reinheim, Germany, is 12h and 37min.On the first day of September in Reinheim, sunrise is at 06:40 and sunset at 20:08. On the last day of the month, sunrise is at 07:23 and sunset at 19:05 CEST.
Sunshine
In Reinheim, the average sunshine in September is 8.8h.UV index
The average daily maximum UV index in September in Reinheim, Germany, is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 4 during September translates into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Reinheim?
What is the average humidity in September in Reinheim?
How much does it rain in Reinheim in September?
When it does not snow in Reinheim?
Does it snow in Reinheim in September?
What is the average length of the day in September in Reinheim?
When is the sunrise / sunset in September in Reinheim?
How long on average sun shines in September in Reinheim?
How high is the UV index in September in Reinheim?
Average temperature in September
Reinheim, Germany
- Average high temperature in September: 20.5°C
The warmest months (with the highest average high temperature) are July and August (25.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in September
Reinheim, Germany
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in September
Reinheim, Germany
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in September
Reinheim, Germany
- Average humidity in September: 73%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are July and August (67%).
Average rainfall in September
Reinheim, Germany
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is May (24mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Reinheim, Germany
- Average rainfall days in September: 8.2 days
The months with the highest number of rainy days are June and July (13.3 days).
The month with the least rainy days is September (8.2 days).
Average snowfall in September
Reinheim, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (24mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Reinheim, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.2 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
Reinheim, 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 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in September
Reinheim, Germany
- Average sunshine days in September: 18.5 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is July (13.4 days).
Average UV index in September
Reinheim, 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
Reinheim, Germany
- Average cloud cover in September: 35
The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Reinheim, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
