September weather forecast and climate
Gaios, Greece

The first month of the autumn, September, is still a warm month in Gaios, Greece, with average temperature fluctuating between 15°C (59°F) and 27°C (80.6°F).

Temperature

In September, the average high-temperature is 27°C (80.6°F), and the average low-temperature is 15°C (59°F).

Rainfall

In Gaios, Greece, during 6 rainfall days, 70mm (2.8") of precipitation is typically accumulated. Throughout the year, there are 107 rainfall days, and 1188mm (46.8") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature in Gaios is 25.5°C (77.9°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The average length of the day in Gaios is 12.4h.

Sunshine

In Gaios, the average sunshine is 9h.

UV index

In Gaios, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to the UV radiation for average individuals.
The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.