September weather forecastAichhalden, Germany

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Aichhalden, Germany, with temperature in the range of an average high of 18.3°C (64.9°F) and an average low of 8.5°C (47.3°F).

Temperature

The arrival of September suggests a slight decrease in the average high-temperature, moving from an agreeable 22.8°C (73°F) in August to a refreshing 18.3°C (64.9°F). Throughout the month of September, the average temperature in Aichhalden dips to a chilly 8.5°C (47.3°F) at night.

Humidity

In September, the average relative humidity in Aichhalden is 81%.

Rainfall

September is the month with the least rainfall. Rain falls for 15.2 days and accumulates 43mm (1.69") of precipitation.

Snowfall

In Aichhalden, snow does not fall in June through September.

Daylight

The average length of the day in September in Aichhalden is 12h and 35min.
On the first day of the month, sunrise is at 06:44 and sunset at 20:07. On the last day of September, sunrise is at 07:24 and sunset at 19:07 CEST.

Sunshine

In Aichhalden, the average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in September in Aichhalden is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

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

Frequently asked questions

An average high-temperature, in September, in Aichhalden, is 18.3°C (64.9°F) and the average low-temperature is 8.5°C (47.3°F).

In Aichhalden, the average relative humidity in September is 81%.

The month with the least rainfall in Aichhalden, Germany, is September, when the rain falls for 15.2 days and typically collects 43mm (1.69") of precipitation.

In September, in Aichhalden, Germany, the rain falls for 15.2 days. Throughout September, 43mm (1.69") of precipitation is accumulated.

In Aichhalden, snow does not fall in June through September.

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

The average day length in September in Aichhalden, Germany, is 12h and 35min.

On the first day of September in Aichhalden, Germany, sunrise is at 06:44 and sunset at 20:07. On the last day of the month, sunrise is at 07:24 and sunset at 19:07 CEST.

In Aichhalden, Germany, the average sunshine duration in September is 8.2h.

In September, the average daily maximum UV index in Aichhalden is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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

22.8°C

18.3°C

13.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.3km/h

9.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

9.1

12.1

13.7

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Aichhalden, Germany

Average high temperature in September: 18.3°C

The warmest months (with the highest average high temperature) are July and August (22.8°C).
The month with the lowest average high temperature is January (2.3°C).

Average low temperature in September: 8.5°C

The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is February (-3.1°C).

Average pressure in September
Aichhalden, Germany

Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).

Average wind speed in September
Aichhalden, Germany

Average wind speed in September: 7.8km/h

The windiest month (with the highest average wind speed) is December (10.9km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).

Average humidity in September
Aichhalden, Germany

Average humidity in September: 81%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are July and August (77%).

Average rainfall in September
Aichhalden, Germany

Average rainfall in September: 43mm

The wettest month (with the highest rainfall) is May (111mm).
The driest month (with the least rainfall) is September (43mm).

Average rainfall days in September
Aichhalden, Germany

Average rainfall days in September: 15.2 days

The month with the highest number of rainy days is May (23.2 days).
The month with the least rainy days is February (9.1 days).

Average snowfall in September
Aichhalden, Germany

Average snowfall in September: 0mm

The month with the highest snowfall is January (345mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Aichhalden, Germany

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Aichhalden, Germany

Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

Average sunshine in September: 8h and 12min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).