September weather forecastOffenheim, Germany

September

Weather in September

September, the first month of the autumn in Offenheim, is still a comfortable month, with an average temperature varying between 9.7°C (49.5°F) and 19.3°C (66.7°F).

Temperature

As Offenheim enters September, the average high-temperature subtly lowers from the a moderately hot 23.8°C (74.8°F) of August to a refreshing 19.3°C (66.7°F). Offenheim, during the nights of September, experiences an average temperature drop to a chilly 9.7°C (49.5°F).

Humidity

In September, the average relative humidity in Offenheim is 78%.

Rainfall

In September, the rain falls for 12.2 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In Offenheim, during the entire year, the rain falls for 176 days and collects up to 462mm (18.19") of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Offenheim, the average length of the day in September is 12h and 36min.
On the first day of September in Offenheim, sunrise is at 06:44 and sunset at 20:11. On the last day of the month, sunrise is at 07:27 and sunset at 19:08 CEST.

Sunshine

In September, the average sunshine in Offenheim, Germany, is 8.4h.

UV index

In September, the average daily maximum UV index in Offenheim is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a regular UV index of 4 translates into these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

In Offenheim, 19.3°C (66.7°F) is the average high-temperature and 9.7°C (49.5°F) is the average low-temperature during September.

The average relative humidity in September in Offenheim is 78%.

In Offenheim, Germany, in September, it is raining for 12.2 days, with typically 28mm (1.1") of accumulated precipitation.

May through October are months without snowfall.

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

In September, on the first day of the month, sunrise is at 06:44 and sunset at 20:11. On the last day of the month, in Offenheim, sunrise is at 07:27 and sunset at 19:08 CEST.

In Offenheim, Germany, the average sunshine duration in September is 8.4h.

In September, the average daily maximum UV index in Offenheim is 4. A UV Index estimate 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Offenheim, Germany

  • Average high temperature in September: 19.3°C

The warmest month (with the highest average high temperature) is July (24.4°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in September: 9.7°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).

Average pressure in September
Offenheim, Germany

  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).

Average wind speed in September
Offenheim, Germany

  • Average wind speed in September: 8.9km/h

The windiest months (with the highest average wind speed) are February and March (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in September
Offenheim, Germany

  • Average humidity in September: 78%

The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are July and August (72%).

Average rainfall in September
Offenheim, Germany

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in September
Offenheim, Germany

  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (11.9 days).

Average snowfall in September
Offenheim, Germany

  • Average snowfall in September: 0mm

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

Average snowfall days in September
Offenheim, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.1 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
Offenheim, 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 24min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September
Offenheim, Germany

  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is October (15 days).
The month with the least sunshine days is December (9.2 days).

Average UV index in September
Offenheim, 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
Offenheim, Germany

  • Average cloud cover in September: 39

The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Offenheim, Germany

  • Average visibility in September: 8km

The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, November and December (7km).