September weather forecastDuno, Italy

September

Weather in September

September, the first month of the autumn in Duno, is also an enjoyable month, with an average temperature varying between 7.5°C (45.5°F) and 17.1°C (62.8°F).

Temperature

Duno's September weather shows a modest shift in high-temperatures, falling from August's agreeable 21.4°C (70.5°F) to a refreshing 17.1°C (62.8°F). An average low-temperature of 7.5°C (45.5°F) marks the nights in Duno throughout September.

Humidity

The average relative humidity in September in Duno, Italy, is 78%.

Rainfall

In Duno, during September, the rain falls for 12.2 days and regularly aggregates up to 32mm (1.26") of precipitation. In Duno, during the entire year, the rain falls for 137.8 days and collects up to 669mm (26.34") of precipitation.

Snowfall

May through October are months without snowfall in Duno, Italy.

Daylight

In Duno, Italy, the average length of the day in September is 12h and 32min.
On the first day of September, sunrise is at 06:46 and sunset at 20:03. On the last day of the month, sunrise is at 07:22 and sunset at 19:06 CEST.

Sunshine

In September, the average sunshine in Duno is 9.4h.

UV index

In September, the average daily maximum UV index in Duno is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

In Duno, 17.1°C (62.8°F) is the average high-temperature and 7.5°C (45.5°F) is the average low-temperature during September.

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

In Duno, in September, it is raining for 12.2 days, with typically 32mm (1.26") of accumulated precipitation.

In Duno, Italy, snow does not fall in May through October.

In September, the average day length in Duno, Italy, is 12h and 32min.

On the first day of September, sunrise is at 06:46 and sunset at 20:03. On the last day of the month, sunrise is at 07:22 and sunset at 19:06 CEST.

In September, the average sunshine duration is 9.4h.

In Duno, Italy, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Duno, Italy

  • Average high temperature in September: 17.1°C

The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (1.6°C).

  • Average low temperature in September: 7.5°C

The months with the highest average low temperature are July and August (11.1°C).
The coldest month (with the lowest average low temperature) is February (-5.1°C).

Average pressure in September
Duno, Italy

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in September
Duno, Italy

  • Average wind speed in September: 6.4km/h

The windiest month (with the highest average wind speed) is February (7.4km/h).
The calmest month (with the lowest average wind speed) is November (5.7km/h).

Average humidity in September
Duno, Italy

  • Average humidity in September: 78%

The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is July (75%).

Average rainfall in September
Duno, Italy

  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is November (118mm).
The driest month (with the least rainfall) is January (15mm).

Average rainfall days in September
Duno, Italy

  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in September
Duno, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (12mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Duno, Italy

  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

Average daylight in September /
Average sunshine in September
Duno, Italy

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 9h and 24min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).

Average sunshine days in September
Duno, Italy

  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is January (23.7 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in September
Duno, Italy

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Duno, Italy

  • Average cloud cover in September: 32

The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in September
Duno, Italy

  • Average visibility in September: 8km

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