September weather forecastKettenheim, Germany

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Kettenheim, Germany, with temperature in the range of an average high of 20.3°C (68.5°F) and an average low of 11.2°C (52.2°F).

Temperature

September's arrival correlates with a reduction in the average high-temperature, down from a moderately hot 25.3°C (77.5°F) in August to an agreeable 20.3°C (68.5°F). Kettenheim, in September, experiences an average temperature of 11.2°C (52.2°F) at night.

Humidity

In September, the average relative humidity is 73%.

Rainfall

In Kettenheim, in September, during 9.2 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, there are 139 rainfall days, and 273mm (10.75") of precipitation is accumulated.

Snowfall

April through September are months without snowfall in Kettenheim.

Daylight

The average length of the day in September in Kettenheim, Germany, is 12h and 36min.
On the first day of September, sunrise is at 06:43 and sunset at 20:10. On the last day of the month, sunrise is at 07:26 and sunset at 19:08 CEST.

Sunshine

In September, the average sunshine in Kettenheim is 8.7h.

UV index

In September, the average daily maximum UV index in Kettenheim is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

The high-temperature during September is 20.3°C (68.5°F) and the low-temperature is 11.2°C (52.2°F).

In Kettenheim, the average relative humidity in September is 73%.

In Kettenheim, in September, it is raining for 9.2 days, with typically 20mm (0.79") of accumulated precipitation.

April through September are months without snowfall in Kettenheim.

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

In September, the average day length in Kettenheim is 12h and 36min.

In September, on the first day of the month, sunrise is at 06:43 and sunset at 20:10. On the last day of the month, in Kettenheim, Germany, sunrise is at 07:26 and sunset at 19:08 CEST.

In Kettenheim, Germany, the average sunshine duration in September is 8.7h.

In September, the average daily maximum UV index in Kettenheim, Germany, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kettenheim, Germany

  • Average high temperature in September: 20.3°C

The warmest months (with the highest average high temperature) are July and August (25.3°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in September: 11.2°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).

Average pressure in September
Kettenheim, Germany

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).

Average wind speed in September
Kettenheim, Germany

  • Average wind speed in September: 8.9km/h

The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in September
Kettenheim, Germany

  • Average humidity in September: 73%

The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are July and August (68%).

Average rainfall in September
Kettenheim, Germany

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is May (37mm).
The driest month (with the least rainfall) is March (13mm).

Average rainfall days in September
Kettenheim, Germany

  • Average rainfall days in September: 9.2 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is September (9.2 days).

Average snowfall in September
Kettenheim, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (26mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Kettenheim, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days in September
Kettenheim, Germany

  • Average sunshine days in September: 18.5 days

The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in September
Kettenheim, Germany

  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Kettenheim, Germany

  • Average cloud cover in September: 36

The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Kettenheim, Germany

  • Average visibility in September: 9km

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