September weather forecastSüdergellersen, Germany

September

Weather in September

September, the first month of the autumn in Südergellersen, is still a comfortable month, with temperature in the range of an average low of 10.8°C (51.4°F) and an average high of 18.6°C (65.5°F).

Temperature

The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 23°C (73.4°F) in August to a refreshing 18.6°C (65.5°F). Südergellersen records an average low-temperature of 10.8°C (51.4°F) throughout the month of September.

Humidity

In Südergellersen, the average relative humidity in September is 79%.

Rainfall

In September, in Südergellersen, Germany, the rain falls for 13.6 days. Throughout September, 29mm (1.14") of precipitation is accumulated. Throughout the year, there are 178 rainfall days, and 448mm (17.64") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 41min.
On the first day of the month, sunrise is at 06:29 and sunset at 20:07. On the last day of September, sunrise is at 07:19 and sunset at 18:57 CEST.

Sunshine

In Südergellersen, the average sunshine in September is 8.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

September temperatures in Südergellersen, Germany, vary between a high-temperature of 18.6°C (65.5°F) and a low-temperature of 10.8°C (51.4°F).

In September, the average relative humidity in Südergellersen, Germany, is 79%.

In September, the rain falls for 13.6 days. Throughout September, 29mm (1.14") of precipitation is accumulated.

May through October are months without snowfall in Südergellersen.

In Südergellersen, the average day length in September is 12h and 41min.

On the first day of September, sunrise is at 06:29 and sunset at 20:07. On the last day of the month, sunrise is at 07:19 and sunset at 18:57 CEST.

The average sunshine duration in September in Südergellersen, Germany, is 8.1h.

The average daily maximum UV index in September in Südergellersen, Germany, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Südergellersen, Germany

  • Average high temperature in September: 18.6°C

The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in September
Südergellersen, Germany

  • Average pressure in September: 1016.6mbar

The month with the highest atmospheric pressure is September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).

Average wind speed in September
Südergellersen, Germany

  • Average wind speed in September: 11.9km/h

The windiest month (with the highest average wind speed) is December (17km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).

Average humidity in September
Südergellersen, Germany

  • Average humidity in September: 79%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September
Südergellersen, Germany

  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is June (53mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in September
Südergellersen, Germany

  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (11.4 days).

Average snowfall in September
Südergellersen, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Südergellersen, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.7 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
Südergellersen, Germany

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in September: 8h and 6min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in September
Südergellersen, Germany

  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is May (9 days).

Average UV index in September
Südergellersen, 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, March, November and December (UV index 2).

Average cloud cover in September
Südergellersen, Germany

  • Average cloud cover in September: 45

The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in September
Südergellersen, Germany

  • Average visibility in September: 9km

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