September weather forecastPinneberg, Germany

September

Weather in September

September, the first month of the autumn in Pinneberg, is still a comfortable month, with an average temperature fluctuating between 10.7°C (51.3°F) and 18.3°C (64.9°F).

Temperature

A subtle change in temperatures is noted as August gives way to September, with average highs reducing from an agreeable 22.3°C (72.1°F) to a refreshing 18.3°C (64.9°F). In September, the recorded average low-temperature is a fresh 10.7°C (51.3°F).

Humidity

In Pinneberg, the average relative humidity in September is 82%.

Rainfall

In Pinneberg, in September, it is raining for 9.5 days, with typically 14mm (0.55") of accumulated precipitation. In Pinneberg, during the entire year, the rain falls for 134 days and collects up to 228mm (8.98") of precipitation.

Snowfall

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

Daylight

The average length of the day in September in Pinneberg is 12h and 41min.
On the first day of the month, sunrise is at 06:30 and sunset at 20:10. On the last day of September, in Pinneberg, sunrise is at 07:21 and sunset at 18:59 CEST.

Sunshine

In Pinneberg, Germany, the average sunshine in September is 7.8h.

UV index

In September, the average daily maximum UV index in Pinneberg is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

The high-temperature, in September, in Pinneberg, is 18.3°C (64.9°F), while the low-temperature averages to 10.7°C (51.3°F).

In Pinneberg, the average relative humidity in September is 82%.

In September, in Pinneberg, Germany, the rain falls for 9.5 days. Throughout September, 14mm (0.55") of precipitation is accumulated.

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

The average day length in September in Pinneberg is 12h and 41min.

In September, on the first day of the month, sunrise is at 06:30 and sunset at 20:10. On the last day of the month, in Pinneberg, sunrise is at 07:21 and sunset at 18:59 CEST.

In September, the average sunshine duration in Pinneberg is 7.8h.

In Pinneberg, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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
Pinneberg, Germany

  • Average high temperature in September: 18.3°C

The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (2.9°C).

  • Average low temperature in September: 10.7°C

The month with the highest average low temperature is August (13.7°C).
The coldest months (with the lowest average low temperature) are January and February (-0.5°C).

Average pressure in September
Pinneberg, Germany

  • Average pressure in September: 1016.3mbar

The month with the highest atmospheric pressure is September (1016.3mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).

Average wind speed in September
Pinneberg, Germany

  • Average wind speed in September: 12.3km/h

The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

Average humidity in September
Pinneberg, Germany

  • Average humidity in September: 82%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is April (76%).

Average rainfall in September
Pinneberg, Germany

  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is July (29mm).
The driest month (with the least rainfall) is April (11mm).

Average rainfall days in September
Pinneberg, Germany

  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (8.9 days).

Average snowfall in September
Pinneberg, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (17mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Pinneberg, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.5 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
Pinneberg, Germany

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in September: 7h and 48min

The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in September
Pinneberg, Germany

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is June (11.5 days).

Average UV index in September
Pinneberg, Germany

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Pinneberg, Germany

  • Average cloud cover in September: 47

The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 41).

Average visibility in September
Pinneberg, Germany

  • Average visibility in September: 9km

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