September weather forecastOsthofen, Germany

September

Weather in September

September, the first month of the autumn in Osthofen, is still a pleasant month, with an average temperature ranging between min 11.2°C (52.2°F) and max 20.3°C (68.5°F).

Temperature

The shift to September brings a decrease in the average high-temperature, falling from a warm 25.3°C (77.5°F) in August to an agreeable 20.3°C (68.5°F). During September, the nighttime temperature averages to a fresh 11.2°C (52.2°F).

Humidity

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

Rainfall

In Osthofen, Germany, in September, it is raining for 9.2 days, with typically 20mm (0.79") of accumulated precipitation. In Osthofen, during the entire year, the rain falls for 139 days and collects up to 273mm (10.75") of precipitation.

Snowfall

In Osthofen, snow does not fall in April through September.

Daylight

In September, the average length of the day in Osthofen 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 07:25 and sunset at 19:07 CEST.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 4 during September translates into the following guidance:
Take precautions - Protection against sun damage is advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

In Osthofen, in September, the average high-temperature is 20.3°C (68.5°F), and the average low-temperature is 11.2°C (52.2°F).

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

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

In Osthofen, snow does not fall in April through September.

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

In Osthofen, the average day length in September 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 07:25 and sunset at 19:07 CEST.

In September, the average sunshine duration is 8.7h.

In Osthofen, Germany, the average daily maximum UV index in September 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Osthofen, 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
Osthofen, 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
Osthofen, 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
Osthofen, 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
Osthofen, 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
Osthofen, 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
Osthofen, 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
Osthofen, 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
Osthofen, 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
Osthofen, 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
Osthofen, 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
Osthofen, 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
Osthofen, 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).