September weather forecastBonese, Germany

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Bonese, Germany, with an average temperature varying between 18.9°C (66°F) and 10.8°C (51.4°F).

Temperature

The transition to September results in a modest reduction in average high-temperature, moving from a moderately hot 23.5°C (74.3°F) in August to a refreshing 18.9°C (66°F). Bonese encounters an average low-temperature of 10.8°C (51.4°F) during September nights.

Humidity

The average relative humidity in September is 78%.

Rainfall

In September, in Bonese, the rain falls for 15.4 days. Throughout September, 33mm (1.3") of precipitation is accumulated. In Bonese, during the entire year, the rain falls for 191 days and collects up to 485mm (19.09") of precipitation.

Snowfall

May through October are months without snowfall in Bonese.

Daylight

The average length of the day in September in Bonese is 12h and 40min.
On the first day of the month, sunrise is at 06:28 and sunset at 20:04. On the last day of September, in Bonese, Germany, sunrise is at 07:17 and sunset at 18:55 CEST.

Sunshine

The average sunshine in September in Bonese is 8.3h.

UV index

The average daily maximum UV index in September in Bonese, Germany, is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 4 during September translates into the following guidance:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

In September, in Bonese, the average high-temperature is 18.9°C (66°F), and the average low-temperature is 10.8°C (51.4°F).

In September, the average relative humidity is 78%.

In Bonese, in September, during 15.4 rainfall days, 33mm (1.3") of precipitation is typically accumulated.

May through October are months without snowfall.

In September, the average day length is 12h and 40min.

In September, on the first day of the month, sunrise is at 06:28 and sunset at 20:04. On the last day of the month, in Bonese, sunrise is at 07:17 and sunset at 18:55 CEST.

The average sunshine duration in September in Bonese, Germany, is 8.3h.

The average daily maximum UV index in September in Bonese, Germany, is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
Bonese, Germany

  • Average high temperature in September: 18.9°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (2.7°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 (-1.2°C).

Average pressure in September
Bonese, Germany

  • Average pressure in September: 1016.7mbar

The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).

Average wind speed in September
Bonese, Germany

  • Average wind speed in September: 11.7km/h

The windiest month (with the highest average wind speed) is December (16.7km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in September
Bonese, Germany

  • Average humidity in September: 78%

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

Average rainfall in September
Bonese, Germany

  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is July (59mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in September
Bonese, Germany

  • Average rainfall days in September: 15.4 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is February (12.3 days).

Average snowfall in September
Bonese, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (53mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Bonese, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.5 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
Bonese, Germany

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in September: 8h and 18min

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 0min).

Average sunshine days in September
Bonese, Germany

  • Average sunshine days in September: 11.4 days

The month with the most sunshine days is April (13.3 days).
The month with the least sunshine days is December (7 days).

Average UV index in September
Bonese, 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
Bonese, Germany

  • Average cloud cover in September: 43

The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in September
Bonese, 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).