Keratsini
Greece
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Keratsini, Greece

The best months for a swim in Keratsini, Greece, are July through September, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.
In January, the average sea temperature in Keratsini, Greece, is 15.4°C (59.7°F). Note: For swimming, a surface water temperature of 15.4°C (59.7°F) is not enjoyable for the majority. Weather in January »

With an average sea temperature of 15°C (59°F), February is the month with the coldest seawater in Keratsini, Greece. Note: For swimming, a surface water temperature of 15°C (59°F) is not enjoyable for the majority. Weather in February »

In Keratsini, Greece, in March, the average water temperature is 15.3°C (59.5°F). Note: Swimming in 15.3°C (59.5°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F). Weather in March »

In Keratsini, Greece, the average seawater temperature in April is 15.8°C (60.4°F). Note: For most, swimming in 15.8°C (60.4°F) is not an enjoyable activity. Weather in April »

In May, the average sea temperature in Keratsini, Greece, is 18.5°C (65.3°F). Note: For swimming, a surface water temperature of 18.5°C (65.3°F) is not enjoyable for the majority. Weather in May »

In Keratsini, Greece, in June, the average water temperature is 22.6°C (72.7°F). Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. Weather in June »

The ideal sea water temperature of 25.8°C (78.4°F) make July the best time for swimming and other water activities in Keratsini, Greece. In Keratsini, the average water temperature is 25.8°C (78.4°F). Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. Weather in July »

The ideal sea water temperature of 26.3°C (79.3°F) make August the best time for swimming and other water activities in Keratsini, Greece. August is the month with the warmest seawater, with an average sea temperature of 26.3°C (79.3°F). Note: 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. Weather in August »

The ideal sea water temperature of 25°C (77°F) make September the best time for swimming and other water activities in Keratsini, Greece. In Keratsini, Greece, the average water temperature is 25°C (77°F). Note: 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. Weather in September »

In Keratsini, Greece, in October, the average water temperature 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. Weather in October »

In Keratsini, Greece, the average seawater temperature in November is 19.2°C (66.6°F). Note: For swimming, a surface water temperature of 19.2°C (66.6°F) is not enjoyable for the majority. Weather in November »

In December, the average sea temperature in Keratsini, Greece, is 16.6°C (61.9°F). Note: For swimming, a surface water temperature of 16.6°C (61.9°F) is not enjoyable for the majority. Weather in December »

What is the month with the coldest sea water in Keratsini?

With an average sea temperature of 15°C (59°F), February is the month with the coldest seawater.

When are the longest days in Keratsini?

With an average of 14.8h of daylight, June has the longest days of the year.

When is the sea warmest in Keratsini?

The month with the warmest seawater in Keratsini is August, with an average sea temperature of 26.3°C (79.3°F).

What is the month with the shortest days in Keratsini?

With an average of 9.6h of daylight, December has the shortest days of the year in Keratsini, Greece.
Average sea temperature - Keratsini, Greece

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (15°C).

Average daylight - Keratsini, Greece

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.6h).