September weather forecastStörmthal, Germany

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Störmthal, Germany, with an average temperature ranging between min 11.3°C (52.3°F) and max 19.8°C (67.6°F).

Temperature

The transition into September indicates a reduction in the average high-temperature, down to a refreshing 19.8°C (67.6°F) from August's moderately hot 24.9°C (76.8°F). Störmthal witnesses an average low-temperature of 11.3°C (52.3°F) throughout the month of September.

Humidity

In Störmthal, the average relative humidity in September is 72%.

Rainfall

In Störmthal, in September, during 10 rainfall days, 26mm (1.02") of precipitation is typically accumulated. In Störmthal, during the entire year, the rain falls for 125.2 days and collects up to 257mm (10.12") of precipitation.

Snowfall

In Störmthal, snow does not fall in May through October.

Daylight

In September, the average length of the day is 12h and 38min.
On the first day of the month, sunrise is at 06:24 and sunset at 19:55. On the last day of September, sunrise is at 07:09 and sunset at 18:49 CEST.

Sunshine

The average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index in Störmthal is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. To avoid the Sun's strongest rays, limit exposure around the mid-day period. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Updated: Feb 13, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in September, in Störmthal, is 19.8°C (67.6°F), while the low-temperature averages to 11.3°C (52.3°F).

In Störmthal, Germany, the average relative humidity in September is 72%.

In September, in Störmthal, Germany, the rain falls for 10 days. Throughout September, 26mm (1.02") of precipitation is accumulated.

In Störmthal, Germany, snow does not fall in May through October.

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

In September, on the first day of the month, sunrise is at 06:24 and sunset at 19:55. On the last day of the month, sunrise is at 07:09 and sunset at 18:49 CEST.

The average sunshine duration in September in Störmthal, Germany, is 8.6h.

In Störmthal, Germany, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

24.9°C

19.8°C

14°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.5km/h

12km/h

13.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

10.9

Average snowfall

0mm

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

17.7

18.2

16.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Störmthal, Germany

Average high temperature in September: 19.8°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (2.4°C).

Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).

Average pressure in September
Störmthal, Germany

Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is October (1017.5mbar).
The month with the lowest atmospheric pressure is November (1014.3mbar).

Average wind speed in September
Störmthal, Germany

Average wind speed in September: 11.1km/h

The windiest month (with the highest average wind speed) is December (16.4km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).

Average humidity in September
Störmthal, Germany

Average humidity in September: 72%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Störmthal, Germany

Average rainfall in September: 26mm

The wettest months (with the highest rainfall) are July and August (30mm).
The driest month (with the least rainfall) is April (10mm).

Average rainfall days in September
Störmthal, Germany

Average rainfall days in September: 10 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is February (7.6 days).

Average snowfall in September
Störmthal, Germany

Average snowfall in September: 0mm

The month with the highest snowfall is January (31mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Störmthal, Germany

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.9 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
Störmthal, 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 36min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).