September weather forecastPolignano A Mare, Italy

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Polignano A Mare, Italy, with an average temperature fluctuating between 21.1°C (70°F) and 25.5°C (77.9°F).

Temperature

As August makes way for September, Polignano A Mare's average high-temperature eases from 29.2°C (84.6°F) to a still moderately hot 25.5°C (77.9°F). Throughout September, Polignano A Mare's nights experience a slight temperature dip to a pleasant 21.1°C (70°F).

Humidity

The average relative humidity in September in Polignano A Mare is 65%.

Rainfall

In September, in Polignano A Mare, the rain falls for 10.5 days. Throughout September, 27mm (1.06") of precipitation is accumulated. In Polignano A Mare, during the entire year, the rain falls for 142.5 days and collects up to 466mm (18.35") of precipitation.

Snowfall

February, April through November are months without snowfall in Polignano A Mare.

Sea temperature

In Polignano A Mare, in September, the average water temperature is 24.7°C (76.5°F).
Note: Factoring in a person's dislike for cold, combined with conditions like sunshine, wind, and temperature, a dip in 24.7°C (76.5°F) waters might be satisfying. (It is worth noting that the Olympic swimming waters are maintained between 25°C (77°F) and 28°C (82.4°F).)

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 06:18 and sunset at 19:23. On the last day of September, in Polignano A Mare, Italy, sunrise is at 06:47 and sunset at 18:34 CEST.

Sunshine

In Polignano A Mare, the average sunshine in September is 10.6h.

UV index

In September, the average daily maximum UV index in Polignano A Mare is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 6 in September transforms into this advice:
Shun overexposure. Protection from sun ravages is indispensable. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Caution! The Sun's UV rays become stronger due to reflections from water and sand.

Frequently asked questions

The high-temperature, in September, in Polignano A Mare, is 25.5°C (77.9°F), while the low-temperature averages to 21.1°C (70°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is evaluated at 32°C (89.6°F).

In Polignano A Mare, the average relative humidity in September is 65%.

In September, in Polignano A Mare, Italy, the rain falls for 10.5 days. Throughout September, 27mm (1.06") of precipitation is accumulated.

February, April through November are months without snowfall.

In Polignano A Mare, the average seawater temperature in September is 24.7°C (76.5°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24.7°C (76.5°F) water.

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

On the first day of September in Polignano A Mare, Italy, sunrise is at 06:18 and sunset at 19:23. On the last day of the month, sunrise is at 06:47 and sunset at 18:34 CEST.

The average sunshine duration in September is 10.6h.

In Polignano A Mare, Italy, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high 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 sea temperature
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Polignano A Mare, Italy

  • Average high temperature in September: 25.5°C

The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (11.9°C).

  • Average low temperature in September: 21.1°C

The month with the highest average low temperature is August (23.9°C).
The coldest month (with the lowest average low temperature) is January (8.4°C).

Average pressure in September
Polignano A Mare, Italy

  • Average pressure in September: 1014.7mbar

The month with the highest atmospheric pressure is December (1017.7mbar).
The month with the lowest atmospheric pressure is July (1012.5mbar).

Average wind speed in September
Polignano A Mare, Italy

  • Average wind speed in September: 14.2km/h

The windiest month (with the highest average wind speed) is February (21.8km/h).
The calmest months (with the lowest average wind speed) are August and September (14.2km/h).

Average humidity in September
Polignano A Mare, Italy

  • Average humidity in September: 65%

The month with the highest relative humidity is November (75%).
The month with the lowest relative humidity is July (60%).

Average rainfall in September
Polignano A Mare, Italy

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is November (61mm).
The driest month (with the least rainfall) is August (7mm).

Average rainfall days in September
Polignano A Mare, Italy

  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is March (15.2 days).
The month with the least rainy days is August (3.7 days).

Average snowfall in September
Polignano A Mare, Italy

  • Average snowfall in September: 0mm

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

Average snowfall days in September
Polignano A Mare, Italy

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are February, April, May, June, July, August, September, October and November (0 days).

Average sea temperature in September
Polignano A Mare, Italy

  • Average sea temperature in September: 24.7°C

The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest months (with the lowest average sea temperature) are January and February (13.7°C).

Average daylight in September /
Average sunshine in September
Polignano A Mare, 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 month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in September
Polignano A Mare, Italy

  • Average sunshine days in September: 17.2 days

The months with the most sunshine days are July and August (24.3 days).
The month with the least sunshine days is February (11.5 days).

Average UV index in September
Polignano A Mare, Italy

  • Average UV index in September: 6

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

Average cloud cover in September
Polignano A Mare, Italy

  • Average cloud cover in September: 17

The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 8).

Average visibility in September
Polignano A Mare, 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).