Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Gaios, Greece

October, like September, is an agreeable autumn month in Gaios, Greece, with average temperature varying between 21°C (69.8°F) and 11°C (51.8°F).


In October, the average high-temperature drops, from a warm 27°C (80.6°F) in September, to a pleasant 21°C (69.8°F). In October, the average low-temperature is 11°C (51.8°F).


In Gaios, during October, the rain falls for 9 days and regularly aggregates up to 137mm (5.39") of precipitation. Throughout the year, in Gaios, there are 107 rainfall days, and 1188mm (46.77") of precipitation is accumulated.

Sea temperature

In Gaios, the average seawater temperature in October is 22.3°C (72.1°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.3°C (72.1°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)


In October, the average length of the day in Gaios is 11.2h.


In Gaios, Greece, the average sunshine in October is 6h.

UV index

The average daily maximum UV index in Gaios is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for average individuals.
Note: In October, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in October in Gaios?

In October, in Gaios, the average high-temperature is 21°C (69.8°F), and the average low-temperature is 11°C (51.8°F).

How many days does it rain in October in Gaios?

In Gaios, Greece, in October, it is raining for 9 days, with typically 137mm (5.39") of accumulated precipitation.

How warm is the water in October in Gaios?

In Gaios, in October, the average water temperature is 22.3°C (72.1°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 22.3°C (72.1°F).

How many hours of daylight does Gaios have in October?

In Gaios, Greece, the average length of the day in October is 11.2h.

How long on average sun shines in October in Gaios?

The average sunshine in October in Gaios is 6h.

What is the UV index intensity in October in Gaios?

In Gaios, Greece, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.
Average temperature in October - Gaios, Greece
  • Average high temperature in October: 21°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 October: 11°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 October - Gaios, Greece
  • Average rainfall in October: 137mm

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 October - Gaios, Greece
  • Average rainfall days in October: 9 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 October - Gaios, Greece
  • Average sea temperature in October: 22.3°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 October / Average sunshine in October - Gaios, Greece
  • Average daylight in October: 11.2h

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 October: 6h

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 October - Gaios, Greece
  • Average UV index in October: 4

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).