September weather forecastArlewatt, Germany

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Arlewatt, Germany, with an average temperature fluctuating between 12.1°C (53.8°F) and 17.3°C (63.1°F).

Temperature

A minor decrease in the average high-temperature is observed during September, shifting from an agreeable 20.5°C (68.9°F) in August to a refreshing 17.3°C (63.1°F). Arlewatt's nights in September experience an average temperature drop to a fresh 12.1°C (53.8°F).

Humidity

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

Rainfall

In September, in Arlewatt, the rain falls for 17.8 days. Throughout September, 57mm (2.24") of precipitation is accumulated. Throughout the year, there are 188.6 rainfall days, and 589mm (23.19") of precipitation is accumulated.

Snowfall

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

Daylight

In Arlewatt, the average length of the day in September is 12h and 43min.
On the first day of the month, sunrise is at 06:31 and sunset at 20:15. On the last day of September, sunrise is at 07:25 and sunset at 19:01 CEST.

Sunshine

In Arlewatt, the average sunshine in September is 7.1h.

UV index

In Arlewatt, Germany, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

The average high-temperature, in September, in Arlewatt, is 17.3°C (63.1°F), while the average low-temperature is 12.1°C (53.8°F).

The average relative humidity in September is 82%.

In Arlewatt, Germany, in September, it is raining for 17.8 days, with typically 57mm (2.24") of accumulated precipitation.

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

The average day length in September is 12h and 43min.

On the first day of September in Arlewatt, sunrise is at 06:31 and sunset at 20:15. On the last day of the month, sunrise is at 07:25 and sunset at 19:01 CEST.

The average sunshine duration in September is 7.1h.

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
Arlewatt, Germany

  • Average high temperature in September: 17.3°C

The warmest month (with the highest average high temperature) is August (20.5°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in September: 12.1°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).

Average pressure in September
Arlewatt, Germany

  • Average pressure in September: 1015.6mbar

The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1011mbar).

Average wind speed in September
Arlewatt, Germany

  • Average wind speed in September: 16.4km/h

The windiest month (with the highest average wind speed) is December (22.1km/h).
The calmest month (with the lowest average wind speed) is August (15.1km/h).

Average humidity in September
Arlewatt, Germany

  • Average humidity in September: 82%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (78%).

Average rainfall in September
Arlewatt, Germany

  • Average rainfall in September: 57mm

The wettest month (with the highest rainfall) is August (77mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in September
Arlewatt, Germany

  • Average rainfall days in September: 17.8 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (10.7 days).

Average snowfall in September
Arlewatt, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Arlewatt, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (6.3 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
Arlewatt, Germany

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).

  • Average sunshine in September: 7h and 6min

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

Average sunshine days in September
Arlewatt, Germany

  • Average sunshine days in September: 8.8 days

The month with the most sunshine days is April (15.1 days).
The month with the least sunshine days is September (8.8 days).

Average UV index in September
Arlewatt, Germany

  • Average UV index in September: 4

The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Arlewatt, Germany

  • Average cloud cover in September: 50

The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are April and August (Cloud cover 42).

Average visibility in September
Arlewatt, Germany

  • Average visibility in September: 9km

The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).