Skyros
Greece
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Skyros, Greece

September, the first month of the autumn, in Skyros, is still a warm month, with average temperature ranging between max 24°C (75.2°F) and min 18°C (64.4°F).

Temperature

In September, the average high-temperature marginally drops, from a moderately hot 27°C (80.6°F) in August, to a still warm 24°C (75.2°F). The average low-temperature, in Skyros, is 18°C (64.4°F).

Rainfall

In September, the rain falls for 3 days. Throughout September, 29mm (1.1") of precipitation is accumulated. In Skyros, during the entire year, the rain falls for 73 days and collects up to 567mm (22.3") of precipitation.

Sea temperature

In Skyros, the average seawater temperature in September is 23.6°C (74.5°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.6°C (74.5°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

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

Sunshine

The average sunshine in Skyros, Greece, is 10h.

UV index

In Skyros, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 6 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in September in Skyros?

In September, the average high-temperature is 24°C (75.2°F), and the average low-temperature is 18°C (64.4°F).

How much does it rain in Skyros in September?

In Skyros, Greece, in September, during 3 rainfall days, 29mm (1.1") of precipitation is typically accumulated.

What is the sea temperature in September in Skyros?

In September, the average sea temperature in Skyros is 23.6°C (74.5°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.6°C (74.5°F) water may be enjoyable.

How many hours of daylight does Skyros have in September?

The average length of the day in September in Skyros, Greece, is 12.4h.

How many hours of sunshine does Skyros have in September?

In September, the average sunshine in Skyros, Greece, is 10h.

How high is the UV index in September in Skyros?

In Skyros, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV rays.
Average temperature in September - Skyros, Greece
  • Average high temperature in September: 24°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 (11°C).

  • Average low temperature in September: 18°C

Months with the highest average low temperature are July and August (21°C).
The coldest month (with the lowest average low temperature) is January (6°C).

Average rainfall in September - Skyros, Greece
  • Average rainfall in September: 29mm

Wettest months (with the highest rainfall) are January and December (98mm).
The driest month (with the lowest rainfall) is July (11mm).

Average rainfall days in September - Skyros, Greece
  • Average rainfall days in September: 3 days

The month with the highest number of rainy days is December (10 days).
Months with the lowest number of rainy days are June, July, August and September (3 days).

Average sea temperature in September - Skyros, Greece
  • Average sea temperature in September: 23.6°C

The best month for swimming (with the highest average sea temperature) is August (25.3°C).
The coldest month (with the lowest average sea temperature) is March (15.1°C).

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

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 10h

The month with most sunshine is July (Average sunshine: 13h).
Months with least sunshine are January and December (Average sunshine: 4).

Average UV index in September - Skyros, Greece
  • Average UV index in September: 6

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).