September weather forecast
Monolithos, Greece

September, the first month of the autumn in Monolithos, is still a warm month, with an average temperature varying between 25°C (77°F) and 20°C (68°F).

Temperature

An average high-temperature of a still warm 25°C (77°F) marks September, exhibiting a close resemblance to the conditions in August. Recording a slight decline in temperature during the nights, Monolithos's September temperatures average at an agreeable 20°C (68°F).

Rainfall

In September, the rain falls for 1 days. Throughout September, 13mm (0.51") of precipitation is accumulated. Throughout the year, in Monolithos, there are 65 rainfall days, and 554mm (21.81") of precipitation is accumulated.

Sea temperature

In Monolithos, in September, the average water temperature is 23°C (73.4°F).
Note: For those with a heightened sensitivity to cold, sunshine, wind, and outside temperature make a big difference in enjoying a swim at 23°C (73.4°F). (Olympic swimming regulations state a water temperature of 25°C (77°F) to 28°C (82.4°F).)

Daylight

In Monolithos, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 06:41 and sunset at 19:36. On the last day of the month, sunrise is at 07:03 and sunset at 18:54 EEST.

Sunshine

The average sunshine in September in Monolithos is 10h.

UV index

In Monolithos, Greece, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Note! Reflective surfaces like sand and water heighten the UV radiation levels.