September weather forecastCercola, Italy

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Cercola, Italy, with temperature in the range of an average high of 25.8°C (78.4°F) and an average low of 19.5°C (67.1°F).

Temperature

In the transition to September, Cercola observes a minor drop in the average high-temperature, shifting from a tropical 30°C (86°F) in August to a moderately hot 25.8°C (78.4°F). Cercola's average low-temperature in the month of September is recorded at an enjoyable 19.5°C (67.1°F).

Humidity

In Cercola, the average relative humidity in September is 64%.

Rainfall

In Cercola, during September, the rain falls for 11.5 days and regularly aggregates up to 45mm (1.77") of precipitation. In Cercola, during the entire year, the rain falls for 139.4 days and collects up to 569mm (22.4") of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 06:29 and sunset at 19:34. On the last day of September, sunrise is at 06:58 and sunset at 18:46 CEST.

Sunshine

In September, the average sunshine in Cercola is 10.9h.

UV index

In Cercola, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily high UV index of 5 in September leads to these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

An average high-temperature, in September, in Cercola, is 25.8°C (78.4°F) and the average low-temperature is 19.5°C (67.1°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in August is calculated to be 33°C (91.4°F).

The average relative humidity in September in Cercola, Italy, is 64%.

In September, in Cercola, the rain falls for 11.5 days. Throughout September, 45mm (1.77") of precipitation is accumulated.

In Cercola, Italy, snow does not fall in March through December.

In Cercola, Italy, the average day length in September is 12h and 28min.

On the first day of September in Cercola, sunrise is at 06:29 and sunset at 19:34. On the last day of the month, sunrise is at 06:58 and sunset at 18:46 CEST.

In September, the average sunshine duration in Cercola is 10.9h.

In Cercola, Italy, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Cercola, Italy

  • Average high temperature in September: 25.8°C

The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (12.3°C).

  • Average low temperature in September: 19.5°C

The month with the highest average low temperature is August (22.7°C).
The coldest months (with the lowest average low temperature) are January and February (7.8°C).

Average pressure in September
Cercola, Italy

  • Average pressure in September: 1015.6mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is April (1014mbar).

Average wind speed in September
Cercola, Italy

  • Average wind speed in September: 10.1km/h

The windiest month (with the highest average wind speed) is February (13.9km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in September
Cercola, Italy

  • Average humidity in September: 64%

The months with the highest relative humidity are January and November (73%).
The month with the lowest relative humidity is August (61%).

Average rainfall in September
Cercola, Italy

  • Average rainfall in September: 45mm

The wettest month (with the highest rainfall) is November (114mm).
The driest month (with the least rainfall) is August (8mm).

Average rainfall days in September
Cercola, Italy

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is January (15.4 days).
The months with the least rainy days are July and August (5.2 days).

Average snowfall in September
Cercola, Italy

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Cercola, Italy

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 10h and 54min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in September
Cercola, Italy

  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is July (24 days).
The month with the least sunshine days is February (11.1 days).

Average UV index in September
Cercola, Italy

  • Average UV index in September: 5

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

Average cloud cover in September
Cercola, Italy

  • Average cloud cover in September: 19

The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in September
Cercola, 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).