September weather forecastVolongo, Italy

September

Weather in September

September, the first month of the autumn in Volongo, is also a moderately hot month, with an average temperature varying between 14.7°C (58.5°F) and 25.5°C (77.9°F).

Temperature

Onset of September comes with a temperature decline, the average high falling from a hot 30.8°C (87.4°F) in August to a warm 25.5°C (77.9°F). In Volongo, the average temperature during the nights of September drops to a mild 14.7°C (58.5°F).

Humidity

In September, the average relative humidity in Volongo is 69%.

Rainfall

In Volongo, in September, during 9.3 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, there are 130.4 rainfall days, and 496mm (19.53") of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Volongo.

Daylight

In September, the average length of the day in Volongo, Italy, is 12h and 32min.
On the first day of September, sunrise is at 06:41 and sunset at 19:56. On the last day of the month, sunrise is at 07:16 and sunset at 19:00 CEST.

Sunshine

In September, the average sunshine in Volongo, Italy, is 10.2h.

UV index

The average daily maximum UV index in September in Volongo is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

Volongo in September has an average high-temperature of 25.5°C (77.9°F) and an average low-temperature of 14.7°C (58.5°F). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 35°C (95°F).

The average relative humidity in September in Volongo, Italy, is 69%.

In Volongo, in September, it is raining for 9.3 days, with typically 40mm (1.57") of accumulated precipitation.

April through November are months without snowfall in Volongo, Italy.

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

In September, on the first day of the month, sunrise is at 06:41 and sunset at 19:56. On the last day of the month, in Volongo, Italy, sunrise is at 07:16 and sunset at 19:00 CEST.

In Volongo, Italy, the average sunshine duration in September is 10.2h.

In Volongo, Italy, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Volongo, Italy

  • Average high temperature in September: 25.5°C

The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (6.9°C).

  • Average low temperature in September: 14.7°C

The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).

Average pressure in September
Volongo, Italy

  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is May (1014.3mbar).

Average wind speed in September
Volongo, Italy

  • Average wind speed in September: 5.9km/h

The windiest month (with the highest average wind speed) is March (7.6km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).

Average humidity in September
Volongo, Italy

  • Average humidity in September: 69%

The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (64%).

Average rainfall in September
Volongo, Italy

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is January (19mm).

Average rainfall days in September
Volongo, Italy

  • Average rainfall days in September: 9.3 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is December (5.8 days).

Average snowfall in September
Volongo, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Volongo, Italy

  • Average snowfall days in September: 0 days

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

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 10h and 12min

The months with the most sunshine are June and July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).

Average sunshine days in September
Volongo, Italy

  • Average sunshine days in September: 18.3 days

The month with the most sunshine days is December (24.2 days).
The month with the least sunshine days is May (12.5 days).

Average UV index in September
Volongo, Italy

  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in September
Volongo, Italy

  • Average cloud cover in September: 23

The month with the most cloud cover is November (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 17).

Average visibility in September
Volongo, Italy

  • Average visibility in September: 10km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).