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.

What is the temperature in September in Gaios?

The average high-temperature, in September, in Gaios, Greece, is 27°C (80.6°F), while the average low-temperature is 15°C (59°F).

How much does it rain in Gaios in September?

In Gaios, in September, it is raining for 6 days, with typically 70mm (2.8") of accumulated precipitation.

What is the sea water temperature in September in Gaios?

In Gaios, in September, the average water temperature is 25.5°C (77.9°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in September in Gaios?

In Gaios, Greece, the average length of the day in September is 12.4h.

How many hours of sunshine does Gaios have in September?

In September, the average sunshine is 9h.

What is the UV index intensity in September in Gaios?

In September, the average daily maximum UV index in Gaios, Greece, 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 - Gaios, Greece
  • Average high temperature in September: 27°C

Warmest months (with the highest average high temperature) are July and August (30°C).
Months with the lowest average high temperature are January and February (12°C).

  • Average low temperature in September: 15°C

Months with the highest average low temperature are July and August (17°C).
The coldest month (with the lowest average low temperature) is January (3°C).

Average rainfall in September - Gaios, Greece
  • Average rainfall in September: 70mm

Wettest months (with the highest rainfall) are November and December (196mm).
The driest month (with the lowest rainfall) is July (13mm).

Average rainfall days in September - Gaios, Greece
  • Average rainfall days in September: 6 days

Months with the highest number of rainy days are January, April, November and December (12 days).
The month with the lowest number of rainy days is July (4 days).

Average sea temperature in September - Gaios, Greece
  • Average sea temperature in September: 25.5°C

The best month for swimming (with the highest average sea temperature) is August (25.6°C).
Coldest months (with the lowest average sea temperature) are February and March (15.7°C).

Average daylight in September / Average sunshine in September - Gaios, 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: 9h

The month with most sunshine is July (Average sunshine: 12h).
Months with least sunshine are January and December (Average sunshine: 4).

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

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).

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