Monthly weather forecast and climate
Rethimno, Greece

Dusk in the Venetian Rethimno harbor in Greece
Dusk in the Venetian Rethimno harbor in Greece

The best time to visit Rethimno

The best months for a swim in Rethimno, Greece, are July through September, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.

Weather in January

January, the same as December, in Rethimno, Greece, is another mild winter month, with average temperature ranging between max 14°C (57.2°F) and min 8°C (46.4°F). January is the coldest month, with an average high-temperature of 14°C (57.2°F) and an average low-temperature of 8°C (46.4°F). Weather in January »

Weather in February

February, the last month of the winter, in Rethimno, is also a moderate month, with average temperature ranging between min 8°C (46.4°F) and max 15°C (59°F). In Rethimno, Greece, the average high-temperature is practically the same as in January - a still moderate 15°C (59°F). Weather in February »

Weather in March

March, the first month of the spring, in Rethimno, is an enjoyable month, with average temperature fluctuating between 16°C (60.8°F) and 9°C (48.2°F). In March, the average high-temperature is almost the same as in February - an enjoyable 16°C (60.8°F). Weather in March »

Weather in April

April is a pleasant spring month in Rethimno, Greece, with average temperature ranging between max 20°C (68°F) and min 11°C (51.8°F). In Rethimno, the average high-temperature slightly increases, from a comfortable 16°C (60.8°F) in March, to an agreeable 20°C (68°F). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Rethimno, Greece, with average temperature varying between 15°C (59°F) and 24°C (75.2°F). In May, the average high-temperature slightly increases, from a pleasant 20°C (68°F) in April, to a warm 24°C (75.2°F). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Rethimno, Greece, with average temperature varying between 19°C (66.2°F) and 28°C (82.4°F). In June, the average high-temperature marginally rises, from 24°C (75.2°F) in May, to a still moderately hot 28°C (82.4°F). Weather in June »

Weather in July

July in Rethimno, Greece, is a hot summer month, with average temperature ranging between max 30°C (86°F) and min 21°C (69.8°F). An excellent water temperature of 25.4°C (77.7°F) and 1mm (0.04") of accumulated rainfall makes July a prime for swimming and other water activities. Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Rethimno, Greece, with average temperature ranging between min 21°C (69.8°F) and max 29°C (84.2°F). The ideal sea water temperature of 25.9°C (78.6°F) and 1mm (0.04") of accumulated rainfall makes August the best time for swimming and other water activities. Weather in August »

Weather in September

September, the first month of the autumn, in Rethimno, is still a warm month, with average temperature fluctuating between 19°C (66.2°F) and 27°C (80.6°F). The ideal sea water temperature of 25.4°C (77.7°F) and only 1 rainfall days, with 19mm (0.75") of accumulated rainfall, makes September the best time for swimming and other water activities. Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Rethimno, Greece, with average temperature varying between 23°C (73.4°F) and 15°C (59°F). In Rethimno, the average high-temperature in October marginally drops, from a warm 27°C (80.6°F) in September, to a still moderately hot 23°C (73.4°F). Weather in October »

Weather in November

The last month of the autumn, November, is another pleasant month in Rethimno, Greece, with average temperature varying between 20°C (68°F) and 12°C (53.6°F). In Rethimno, the average high-temperature slightly decreases, from a warm 23°C (73.4°F) in October, to a pleasant 20°C (68°F). Weather in November »

Weather in December

The first month of the winter, December, is still a comfortable month in Rethimno, Greece, with temperature in the range of an average low of 10°C (50°F) and an average high of 16°C (60.8°F). In December, the average high-temperature marginally drops, from an agreeable 20°C (68°F) in November, to a comfortable 16°C (60.8°F). Weather in December »
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FAQ

What is the coldest month in Rethimno?

January is the coldest month in Rethimno, Greece, with an average high-temperature of 14°C (57.2°F) and an average low-temperature of 8°C (46.4°F).

How many days does it rain in Rethimno?

Throughout the year, in Rethimno, Greece, there are 67 rainfall days, and 664mm (26.14") of precipitation is accumulated.

What is the rainiest month in Rethimno?

The month with the most rainfall in Rethimno, Greece, is January when the rain falls for 12 days and typically aggregates up to 142mm (5.59") of precipitation.

What is the month with the least sunshine in Rethimno?

January and December, with an average of 4h of sunshine, are months with the least sunshine.

What are the months with the lowest UV index in Rethimno?

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

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

The month with the coldest seawater is February, with an average sea temperature of 16.1°C (61°F).

When are the longest days in Rethimno?

With an average of 14.5h of daylight, June has the longest days of the year.

What are the months with the most sunshine in Rethimno?

June through August, with an average of 12h of sunshine, are months with the most sunshine in Rethimno.

What is the month with the highest UV index in Rethimno?

June and July, with an average maximum UV index of 10, are months with the highest UV index in Rethimno, Greece.

What is the warmest month in Rethimno?

July is the warmest month in Rethimno, with an average high-temperature of 30°C (86°F) and an average low-temperature of 21°C (69.8°F).

What is the driest month in Rethimno?

Months with the least rainfall are July and August with 1mm (0.04") of accumulated rain.

What is the month with the warmest sea water in Rethimno?

The month with the warmest seawater in Rethimno is August, with an average sea temperature of 25.9°C (78.6°F).

What is the month with the shortest days in Rethimno?

December has the shortest days of the year in Rethimno, with an average of 9.8h of daylight.

Average rainfall
Rethimno, Greece

Average rainfall - Rethimno, Greece

The wettest month (with the highest rainfall) is January (142mm).
The driest months (with the least rainfall) are July and August (1mm).

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Average rainfall days
Rethimno, Greece

Average rainfall days - Rethimno, Greece

The month with the highest number of rainy days is December (13 days).
Months with the least rainy days are July and August (0 days).

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Average sea temperature
Rethimno, Greece

Average sea temperature - Rethimno, Greece

The best month for swimming (with the highest average sea temperature) is August (25.9°C).
The coldest month (with the lowest average sea temperature) is February (16.1°C).

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Average daylight / Average sunshine
Rethimno, Greece

Average daylight / Average sunshine - Rethimno, Greece

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

Months with the most sunshine are June, July and August (Average sunshine: 12h).
Months with the least sunshine are January and December (Average sunshine: 4).

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