September weather forecastDongo, Italy

September

Weather in September

September, the first month of the autumn in Dongo, is also an enjoyable month, with an average temperature fluctuating between 18.6°C (65.5°F) and 8.7°C (47.7°F).

Temperature

The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a moderately hot 23°C (73.4°F) in August to an enjoyable 18.6°C (65.5°F). Nighttime temperature in Dongo experiences an average drop to a chilly 8.7°C (47.7°F) in September.

Humidity

In Dongo, the average relative humidity in September is 79%.

Rainfall

In Dongo, during September, the rain falls for 17.1 days and regularly aggregates up to 89mm (3.5") of precipitation. In Dongo, during the entire year, the rain falls for 190.8 days and collects up to 1414mm (55.67") of precipitation.

Snowfall

In Dongo, snow does not fall in May through October.

Daylight

In September, the average length of the day in Dongo is 12h and 32min.
On the first day of September, sunrise is at 06:44 and sunset at 20:01. On the last day of the month, sunrise is at 07:20 and sunset at 19:04 CEST.

Sunshine

The average sunshine in September is 9.2h.

UV index

In September, the average daily maximum UV index in Dongo is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

In September, the average high-temperature and low-temperature in Dongo are 18.6°C (65.5°F) and 8.7°C (47.7°F) respectively.

In September, the average relative humidity in Dongo, Italy, is 79%.

In Dongo, during September, the rain falls for 17.1 days and regularly aggregates up to 89mm (3.5") of precipitation.

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

The average day length in September in Dongo, Italy, is 12h and 32min.

On the first day of September in Dongo, Italy, sunrise is at 06:44 and sunset at 20:01. On the last day of the month, sunrise is at 07:20 and sunset at 19:04 CEST.

In Dongo, Italy, the average sunshine duration in September is 9.2h.

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Dongo, Italy

  • Average high temperature in September: 18.6°C

The warmest month (with the highest average high temperature) is July (23.9°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in September: 8.7°C

The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).

Average pressure in September
Dongo, Italy

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in September
Dongo, Italy

  • Average wind speed in September: 6.8km/h

The windiest month (with the highest average wind speed) is July (7.6km/h).
The calmest month (with the lowest average wind speed) is November (6km/h).

Average humidity in September
Dongo, Italy

  • Average humidity in September: 79%

The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are January and December (74%).

Average rainfall in September
Dongo, Italy

  • Average rainfall in September: 89mm

The wettest month (with the highest rainfall) is August (191mm).
The driest month (with the least rainfall) is January (37mm).

Average rainfall days in September
Dongo, Italy

  • Average rainfall days in September: 17.1 days

The month with the highest number of rainy days is June (22.7 days).
The month with the least rainy days is December (8.7 days).

Average snowfall in September
Dongo, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Dongo, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.1 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
Dongo, 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 12min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).

Average sunshine days in September
Dongo, Italy

  • Average sunshine days in September: 11 days

The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is June (5 days).

Average UV index in September
Dongo, 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, November and December (UV index 2).

Average cloud cover in September
Dongo, Italy

  • Average cloud cover in September: 33

The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in September
Dongo, 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).