Monthly weather forecast and climate
Oia, Greece

What is the coldest month in Oia?

The coldest months in Oia are January and February, with an average high-temperature of 14°C (57.2°F).

How many days does it rain in Oia?

In Oia, Greece, during the entire year, the rain falls for 65 days and collects up to 554mm (21.8") of precipitation.

What is the wettest month in Oia?

January is the month with the most rainfall. Rain falls for 11 days and accumulates 114mm (4.5") of precipitation.

What is the month with the lowest UV index in Oia?

January and December, with an average UV index of 2, are months with the lowest UV index.

What months are the sea coldest in Oia?

February and March, with an average sea temperature of 15°C (59°F), are months with the coldest seawater in Oia. For most, swimming in 15°C (59°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What are the months with the highest UV index in Oia?

Months with the highest UV index in Oia are June and July, with an average UV index of 10.

What is the driest month in Oia?

July and August are months with the least rain in Oia, Greece, when the rain falls for 1 days and typically aggregates up to 1mm (0") of rain.

What is the warmest month in Oia?

The warmest month is August, with an average high-temperature of 28°C (82.4°F) and an average low-temperature of 23°C (73.4°F).

When is the sea warmest in Oia?

With an average sea temperature of 24°C (75.2°F), August is the month with the warmest seawater. 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 24°C (75.2°F).
Average rainfall - Oia, Greece
Average rainfall days - Oia, Greece

The month with the highest number of rainy days is December (12 days).
Months with the lowest number of rainy days are June, July, August and September (1 days).

Average sea temperature - Oia, Greece
Average daylight / Average sunshine - Oia, Greece
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