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 meteorological conditions alter, with the average high-temperature shifting from a warm 24.4°C (75.9°F) in August to a comfortable 19.3°C (66.7°F). Throughout September, Riesa witnesses a consistent average low-temperature of 10.5°C (50.9°F).Humidity
In Riesa, the average relative humidity in September is 74%.Rainfall
In Riesa, in September, it is raining for 13.4 days, with typically 33mm (1.3") of accumulated precipitation. In Riesa, during the entire year, the rain falls for 165.8 days and collects up to 413mm (16.26") of precipitation.Snowfall
In Riesa, Germany, snow does not fall in May through September.Daylight
In Riesa, Germany, the average length of the day in September is 12h and 38min.On the first day of September in Riesa, sunrise is at 06:20 and sunset at 19:52. On the last day of the month, sunrise is at 07:06 and sunset at 18:46 CEST.
Sunshine
In September, the average sunshine in Riesa is 8.9h.UV index
In Riesa, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Act with care - The need to guard against sun damage is communicated. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Riesa?
What is the average humidity in September in Riesa?
How much does it rain in Riesa in September?
When it does not snow in Riesa?
Does it snow in Riesa in September?
What is the average length of the day in September in Riesa?
What time are sunrise and sunset in September in Riesa?
How many hours of sunshine does Riesa have in September?
What is the UV index intensity in September in Riesa?
Average temperature in September
Riesa, Germany
- Average high temperature in September: 19.3°C
The warmest months (with the highest average high temperature) are July and August (24.4°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).
Average pressure in September
Riesa, Germany
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is October (1017.7mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).
Average wind speed in September
Riesa, Germany
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is December (16.7km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).
Average humidity in September
Riesa, Germany
- Average humidity in September: 74%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Riesa, Germany
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Riesa, Germany
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (9 days).
Average snowfall in September
Riesa, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (92mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Riesa, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.7 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
Riesa, 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 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Riesa, Germany
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is October (15.1 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in September
Riesa, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Riesa, Germany
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Riesa, Germany
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).
