September weather forecastCellamare, Italy

September

Weather in September

The first month of the autumn, September, is still a warm month in Cellamare, Italy, with an average temperature ranging between min 20.3°C (68.5°F) and max 25.5°C (77.9°F).

Temperature

Start of September brings a slight shift in the average high-temperature, dipping a bit from August's 29.5°C (85.1°F) to a still warm 25.5°C (77.9°F). Cellamare's September nights cool down to an average low-temperature of 20.3°C (68.5°F).

Humidity

In Cellamare, Italy, the average relative humidity in September is 62%.

Rainfall

In Cellamare, during September, the rain falls for 11.8 days and regularly aggregates up to 35mm (1.38") of precipitation. Throughout the year, there are 137.6 rainfall days, and 415mm (16.34") of precipitation is accumulated.

Snowfall

In Cellamare, snow does not fall in April through November.

Daylight

In Cellamare, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 06:19 and sunset at 19:24. On the last day of September, sunrise is at 06:48 and sunset at 18:35 CEST.

Sunshine

In Cellamare, Italy, the average sunshine in September is 10.6h.

UV index

In Cellamare, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

During September, Cellamare experiences an average high-temperature of 25.5°C (77.9°F) and a low-temperature of 20.3°C (68.5°F). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 31°C (87.8°F).

In Cellamare, the average relative humidity in September is 62%.

In September, the rain falls for 11.8 days. Throughout September, 35mm (1.38") of precipitation is accumulated.

In Cellamare, snow does not fall in April through November.

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

On the first day of September, sunrise is at 06:19 and sunset at 19:24. On the last day of the month, sunrise is at 06:48 and sunset at 18:35 CEST.

The average sunshine duration in September is 10.6h.

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

  • Average high temperature in September: 25.5°C

The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (11.6°C).

  • Average low temperature in September: 20.3°C

The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is January (7.4°C).

Average pressure in September
Cellamare, Italy

  • Average pressure in September: 1014.9mbar

The month with the highest atmospheric pressure is December (1017.7mbar).
The month with the lowest atmospheric pressure is July (1012.7mbar).

Average wind speed in September
Cellamare, Italy

  • Average wind speed in September: 12.9km/h

The windiest month (with the highest average wind speed) is February (19.3km/h).
The calmest months (with the lowest average wind speed) are August and September (12.9km/h).

Average humidity in September
Cellamare, Italy

  • Average humidity in September: 62%

The months with the highest relative humidity are January and November (74%).
The month with the lowest relative humidity is July (56%).

Average rainfall in September
Cellamare, Italy

  • Average rainfall in September: 35mm

The wettest months (with the highest rainfall) are March and April (45mm).
The driest month (with the least rainfall) is August (17mm).

Average rainfall days in September
Cellamare, Italy

  • Average rainfall days in September: 11.8 days

The months with the highest number of rainy days are January and March (14.4 days).
The month with the least rainy days is July (6.9 days).

Average snowfall in September
Cellamare, Italy

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (3mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Cellamare, Italy

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (0.3 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
Cellamare, 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 36min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

Average sunshine days in September
Cellamare, Italy

  • Average sunshine days in September: 16 days

The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is February (12.8 days).

Average UV index in September
Cellamare, Italy

  • Average UV index in September: 5

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

Average cloud cover in September
Cellamare, Italy

  • Average cloud cover in September: 18

The months with the most cloud cover are January and February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in September
Cellamare, 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).