September weather forecastPetacciato, Italy

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Petacciato, Italy, with an average temperature fluctuating between 25.9°C (78.6°F) and 19.8°C (67.6°F).

Temperature

The onset of September is marked by a minor decrease in temperature, transitioning from 29.7°C (85.5°F) in August to a still moderately hot 25.9°C (78.6°F). In the month of September, Petacciato's average low-temperature falls to a refreshing 19.8°C (67.6°F).

Humidity

In Petacciato, the average relative humidity in September is 63%.

Rainfall

In Petacciato, during September, the rain falls for 7.2 days and regularly aggregates up to 21mm (0.83") of precipitation. In Petacciato, during the entire year, the rain falls for 108.8 days and collects up to 362mm (14.25") of precipitation.

Snowfall

April through November are months without snowfall in Petacciato.

Daylight

In Petacciato, the average length of the day in September is 12h and 29min.
On the first day of September in Petacciato, sunrise is at 06:26 and sunset at 19:34. On the last day of the month, sunrise is at 06:56 and sunset at 18:43 CEST.

Sunshine

The average sunshine in September is 10.7h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 6 in September suggests the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

The average high-temperature and low-temperature in Petacciato during September are 25.9°C (78.6°F) and 19.8°C (67.6°F) respectively. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 32°C (89.6°F).

In September, the average relative humidity in Petacciato is 63%.

In September, the rain falls for 7.2 days. Throughout September, 21mm (0.83") of precipitation is accumulated.

April through November are months without snowfall.

In September, the average day length is 12h and 29min.

On the first day of September, sunrise is at 06:26 and sunset at 19:34. On the last day of the month, sunrise is at 06:56 and sunset at 18:43 CEST.

The average sunshine duration in September is 10.7h.

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Petacciato, Italy

  • Average high temperature in September: 25.9°C

The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (11.9°C).

  • Average low temperature in September: 19.8°C

The month with the highest average low temperature is August (23.1°C).
The coldest month (with the lowest average low temperature) is January (7.6°C).

Average pressure in September
Petacciato, Italy

  • Average pressure in September: 1015.3mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).

Average wind speed in September
Petacciato, Italy

  • Average wind speed in September: 13.2km/h

The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is August (12.5km/h).

Average humidity in September
Petacciato, Italy

  • Average humidity in September: 63%

The months with the highest relative humidity are January, February and November (72%).
The months with the lowest relative humidity are July and August (59%).

Average rainfall in September
Petacciato, Italy

  • Average rainfall in September: 21mm

The wettest month (with the highest rainfall) is January (52mm).
The driest month (with the least rainfall) is August (13mm).

Average rainfall days in September
Petacciato, Italy

  • Average rainfall days in September: 7.2 days

The month with the highest number of rainy days is January (13.5 days).
The month with the least rainy days is August (4.7 days).

Average snowfall in September
Petacciato, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Petacciato, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.7 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
Petacciato, Italy

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 10h and 42min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in September
Petacciato, Italy

  • Average sunshine days in September: 21.5 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (14.6 days).

Average UV index in September
Petacciato, Italy

  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in September
Petacciato, Italy

  • Average cloud cover in September: 20

The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in September
Petacciato, Italy

  • Average visibility in September: 10km

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