September weather forecastRiesa, Germany

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Riesa, Germany, with an average temperature fluctuating between 19.3°C (66.7°F) and 10.5°C (50.9°F).

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.

Updated: Feb 14, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in September, in Riesa, is 19.3°C (66.7°F), while the low-temperature averages to 10.5°C (50.9°F).

In September, the average relative humidity in Riesa, Germany, is 74%.

In Riesa, in September, it is raining for 13.4 days, with typically 33mm (1.3") of accumulated precipitation.

May through September are months without snowfall in Riesa.

In Riesa, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length in Riesa, Germany, is 12h and 38min.

In September, on the first day of the month, sunrise is at 06:20 and sunset at 19:52. On the last day of the month, in Riesa, Germany, sunrise is at 07:06 and sunset at 18:46 CEST.

In September, the average sunshine duration is 8.9h.

In September, the average daily maximum UV index in Riesa is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

24.4°C

19.3°C

13.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.4km/h

11.7km/h

13.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.7

13.8

15.1

Average UV index

Average cloud cover

Average visibility

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 36min

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 54min

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).