Platis Gialos
Greece
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Platis Gialos, Greece

September, the first month of the autumn, in Platis Gialos, is also a moderately hot month, with average temperature varying between 25°C (77°F) and 19°C (66.2°F).

Temperature

In Platis Gialos, Greece, the average high-temperature in September is relatively the same as in August - a still moderately hot 25°C (77°F). In Platis Gialos, Greece, the average low-temperature is 19°C (66.2°F).

Rainfall

In Platis Gialos, Greece, it is raining for 2 days, with typically 12mm (0.5") of accumulated precipitation. Throughout the year, there are 68 rainfall days, and 496mm (19.5") of precipitation is accumulated.

Sea temperature

Months with the warmest seawater are July through September, with an average sea temperature of 23°C (73.4°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23°C (73.4°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

In September, the average length of the day in Platis Gialos is 12.4h.

Sunshine

In Platis Gialos, the average sunshine is 11h.

UV index

The average daily maximum UV index in Platis Gialos is 7. A UV Index of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in September in Platis Gialos?

In Platis Gialos, in September, the average high-temperature is 25°C (77°F), and the average low-temperature is 19°C (66.2°F).

How many days does it rain in September in Platis Gialos?

In Platis Gialos, Greece, in September, during 2 rainfall days, 12mm (0.5") of precipitation is typically accumulated.

When is the sea warmest in Platis Gialos?

Months with the warmest seawater are July through September, with an average sea temperature of 23°C (73.4°F).

How warm is the water in September in Platis Gialos?

In Platis Gialos, in September, the average water temperature is 23°C (73.4°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23°C (73.4°F).

What is the average length of the day in September in Platis Gialos?

The average length of the day in September in Platis Gialos is 12.4h.

How many hours of sunshine does Platis Gialos have in September?

In September, the average sunshine in Platis Gialos is 11h.

How high is the UV index in September in Platis Gialos?

The average daily maximum UV index in September in Platis Gialos is 7. A UV Index estimate of 6 to 7 represents a high health threat from the exposure to the Sun's UV rays.
Average temperature in September - Platis Gialos, Greece
  • Average high temperature in September: 25°C

Warmest months (with the highest average high temperature) are July and August (27°C).
The month with the lowest average high temperature is January (13°C).

  • Average low temperature in September: 19°C

Months with the highest average low temperature are July and August (21°C).
Coldest months (with the lowest average low temperature) are January and February (8°C).

Average rainfall in September - Platis Gialos, Greece
  • Average rainfall in September: 12mm

Wettest months (with the highest rainfall) are January and December (99mm).
Driest months (with the lowest rainfall) are July and August (2mm).

Average rainfall days in September - Platis Gialos, Greece
  • Average rainfall days in September: 2 days

Months with the highest number of rainy days are January and December (11 days).
The month with the lowest number of rainy days is June (1 days).

Average sea temperature in September - Platis Gialos, Greece
  • Average sea temperature in September: 23°C

Best months for swimming (with the highest average sea temperature) are July, August and September (23°C).
Coldest months (with the lowest average sea temperature) are February and March (15°C).

Average daylight in September / Average sunshine in September - Platis Gialos, Greece
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 11h

The month with most sunshine is July (Average sunshine: 14h).
The month with least sunshine is January (Average sunshine: 4h).

Average UV index in September - Platis Gialos, Greece
  • Average UV index in September: 7

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).