September weather forecastOpladen, Germany

September

Weather in September

September, the first month of the autumn in Opladen, is still a comfortable month, with an average temperature varying between 11°C (51.8°F) and 19.6°C (67.3°F).

Temperature

Opladen, Germany, experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a warm 24.1°C (75.4°F) in August to a refreshing 19.6°C (67.3°F). During September, Opladen witnesses a consistent average low-temperature of 11°C (51.8°F).

Humidity

In Opladen, the average relative humidity in September is 75%.

Rainfall

In September, the rain falls for 12.1 days. Throughout September, 27mm (1.06") of precipitation is accumulated. Throughout the year, in Opladen, Germany, there are 174 rainfall days, and 503mm (19.8") of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Opladen.

Daylight

In Opladen, the average length of the day in September is 12h and 38min.
On the first day of September, sunrise is at 06:46 and sunset at 20:17. On the last day of the month, sunrise is at 07:31 and sunset at 19:11 CEST.

Sunshine

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

UV index

In Opladen, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 4 in September transforms into the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

The high-temperature, in September, in Opladen, is 19.6°C (67.3°F), while the low-temperature averages to 11°C (51.8°F).

In September, the average relative humidity is 75%.

In September, in Opladen, the rain falls for 12.1 days. Throughout September, 27mm (1.06") of precipitation is accumulated.

In Opladen, snow does not fall in April through October.

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

On the first day of September in Opladen, sunrise is at 06:46 and sunset at 20:17. On the last day of the month, sunrise is at 07:31 and sunset at 19:11 CEST.

The average sunshine duration in September is 8.2h.

In Opladen, Germany, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Opladen, Germany

  • Average high temperature in September: 19.6°C

The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (4.7°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).

Average pressure in September
Opladen, Germany

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).

Average wind speed in September
Opladen, Germany

  • Average wind speed in September: 9.8km/h

The windiest month (with the highest average wind speed) is February (14km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).

Average humidity in September
Opladen, Germany

  • Average humidity in September: 75%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (70%).

Average rainfall in September
Opladen, Germany

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in September
Opladen, Germany

  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in September
Opladen, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (39mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Opladen, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.3 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
Opladen, 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 12min

The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).

Average sunshine days in September
Opladen, Germany

  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is April (15.7 days).
The month with the least sunshine days is December (10.5 days).

Average UV index in September
Opladen, 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
Opladen, Germany

  • Average cloud cover in September: 40

The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in September
Opladen, Germany

  • Average visibility in September: 9km

The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).