September weather forecast
Letojanni, Italy

September, the first month of the autumn in Letojanni, is also a moderately hot month, with an average temperature fluctuating between 17°C (62.6°F) and 25°C (77°F).
An excellent water temperature of 25°C (77°F) and only 5 rainfall days, with 52mm (2.05") of accumulated rainfall, makes September a prime for swimming and other water activities.

Temperature

In September, the average high-temperature in Letojanni marginally drops from a moderately hot 28°C (82.4°F) in August to a still warm 25°C (77°F). Throughout September, the temperature in Letojanni tends to fall to a consistent average low of 17°C (62.6°F).

Rainfall

In Letojanni, in September, during 5 rainfall days, 52mm (2.05") of precipitation is typically accumulated. Throughout the year, there are 90 rainfall days, and 706mm (27.8") of precipitation is accumulated.

Sea temperature

In Letojanni, in September, the average water temperature is 25°C (77°F).
Note: For engaging in any water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) are viewed as outstanding and exceptionally pleasing for prolonged durations.

Daylight

The average length of the day in September in Letojanni is 12h and 26min.
On the first day of the month, sunrise is at 06:29 and sunset at 19:28. On the last day of September, sunrise is at 06:53 and sunset at 18:43 CEST.

Sunshine

The average sunshine in September is 8h.

UV index

In Letojanni, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 7 translates into these guidelines:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Warning! Sand and water reflections boost the intensity of UV exposure.