September weather forecastAppignano, Italy

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Appignano, Italy, with temperature in the range of an average high of 24.3°C (75.7°F) and an average low of 16°C (60.8°F).

Temperature

September's onset brings a reduction in the average high-temperature, from 29.3°C (84.7°F) in August to a still moderately hot 24.3°C (75.7°F). Appignano's September nights cool down to an average low-temperature of 16°C (60.8°F).

Humidity

In Appignano, the average relative humidity in September is 68%.

Rainfall

In Appignano, Italy, in September, it is raining for 11.5 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, there are 156.4 rainfall days, and 538mm (21.18") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September in Appignano, Italy, is 12h and 30min.
On the first day of September in Appignano, Italy, sunrise is at 06:31 and sunset at 19:41. On the last day of the month, sunrise is at 07:03 and sunset at 18:49 CEST.

Sunshine

In September, the average sunshine is 10.8h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 5 during September, leads to the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

In Appignano, in September, the average high-temperature is 24.3°C (75.7°F), and the average low-temperature is 16°C (60.8°F). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 32°C (89.6°F).

In Appignano, Italy, the average relative humidity in September is 68%.

In Appignano, in September, during 11.5 rainfall days, 32mm (1.26") of precipitation is typically accumulated.

In Appignano, snow does not fall in April through October.

The average day length in September in Appignano, Italy, is 12h and 30min.

In September, on the first day of the month, sunrise is at 06:31 and sunset at 19:41. On the last day of the month, in Appignano, sunrise is at 07:03 and sunset at 18:49 CEST.

The average sunshine duration in September in Appignano, Italy, is 10.8h.

In September, the average daily maximum UV index in Appignano is 5. A UV Index of 3 to 5 symbolizes 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
Appignano, Italy

  • Average high temperature in September: 24.3°C

The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (9.1°C).

  • Average low temperature in September: 16°C

The month with the highest average low temperature is August (19.6°C).
The coldest month (with the lowest average low temperature) is January (4.2°C).

Average pressure in September
Appignano, Italy

  • Average pressure in September: 1015.5mbar

The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).

Average wind speed in September
Appignano, Italy

  • Average wind speed in September: 8.9km/h

The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is June (8.4km/h).

Average humidity in September
Appignano, Italy

  • Average humidity in September: 68%

The months with the highest relative humidity are January and November (78%).
The month with the lowest relative humidity is August (60%).

Average rainfall in September
Appignano, Italy

  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is May (82mm).
The driest month (with the least rainfall) is August (22mm).

Average rainfall days in September
Appignano, Italy

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is August (8.7 days).

Average snowfall in September
Appignano, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (61mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Appignano, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.5 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
Appignano, Italy

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 10h and 48min

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

Average sunshine days in September
Appignano, Italy

  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is August (20 days).
The month with the least sunshine days is May (8.7 days).

Average UV index in September
Appignano, 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, February, November and December (UV index 3).

Average cloud cover in September
Appignano, Italy

  • Average cloud cover in September: 20

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in September
Appignano, Italy

  • Average visibility in September: 10km

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