Climate and monthly weather forecast
Rethimno, Greece

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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, like December, is a moderate winter month in Rethimno, Greece, with an average temperature ranging between max 14°C (57.2°F) and min 8°C (46.4°F). January is the month when Rethimno experiences its coldest temperatures, averaging a high of 14°C (57.2°F) and a low of 8°C (46.4°F). Weather in January »

Weather in February

The last month of the winter, February, is another refreshing month in Rethimno, Greece, with an average temperature fluctuating between 8°C (46.4°F) and 15°C (59°F). Rethimno registers an average high-temperature of a still mild 15°C (59°F) at the commencement of February, closely related to the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Rethimno, is an enjoyable month, with an average temperature varying between 16°C (60.8°F) and 9°C (48.2°F). The transition into March notes an average high-temperature of a comfortable 16°C (60.8°F), revealing a mild distinction from the 15°C (59°F) in February. Weather in March »

Weather in April

April is an agreeable spring month in Rethimno, Greece, with an average temperature varying between 11°C (51.8°F) and 20°C (68°F). With the onset of April, Rethimno's weather sees a minor temperature rise, transitioning from a refreshing 16°C (60.8°F) in March to an agreeable 20°C (68°F). Weather in April »

Weather in May

May, the last month of the spring in Rethimno, is a warm month, with an average temperature fluctuating between 24°C (75.2°F) and 15°C (59°F). With the onset of May, Rethimno's average high-temperature experiences a slight rise, moving from April's agreeable 20°C (68°F) to a moderately hot 24°C (75.2°F). Weather in May »

Weather in June

June, the first month of the summer in Rethimno, is also a moderately hot month, with temperature in the range of an average low of 19°C (66.2°F) and an average high of 28°C (82.4°F). In Rethimno, the average high-temperature in June slightly increases from 24°C (75.2°F) in May to a still warm 28°C (82.4°F). Weather in June »

Weather in July

July in Rethimno, Greece, is a hot summer month, with an average temperature varying between 30°C (86°F) and 21°C (69.8°F). The ideal sea water temperature of 25.4°C (77.7°F) and 1mm (0.04") of accumulated rainfall makes July the best time for swimming and other water activities. Weather in July »

Weather in August

August, the last month of the summer in Rethimno, is another warm month, with an average temperature varying between 29°C (84.2°F) and 21°C (69.8°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

The first month of the autumn, September, is still a warm month in Rethimno, Greece, with an average temperature fluctuating between 27°C (80.6°F) and 19°C (66.2°F). An excellent water temperature of 25.4°C (77.7°F) and only 1 rainfall days, with 19mm (0.75") of accumulated rainfall, makes September a prime 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 temperature in the range of an average low of 15°C (59°F) and an average high of 23°C (73.4°F). With the beginning of October, the average high-temperature shows a small decrease, transitioning from 27°C (80.6°F) in September to a still warm 23°C (73.4°F). Weather in October »

Weather in November

November, the last month of the autumn in Rethimno, is another pleasant month, with temperature in the range of an average low of 12°C (53.6°F) and an average high of 20°C (68°F). The shift from October to November coincides with a small decrease in the average high-temperature, down to an agreeable 20°C (68°F) from a warm 23°C (73.4°F). Weather in November »

Weather in December

The first month of the winter, December, is still a comfortable month in Rethimno, Greece, with an average temperature ranging between min 10°C (50°F) and max 16°C (60.8°F). The advent of December brings a subtle shift in temperature, with the average high moving from a pleasant 20°C (68°F) in November to a comfortable 16°C (60.8°F). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Rethimno?

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

What is the rainiest month in Rethimno?

January is the month with the most rainfall in Rethimno, Greece. Rain falls for 12 days and accumulates 142mm (5.59") of precipitation.

How much does it rain in Rethimno?

In Rethimno, Greece, during the entire year, the rain falls for 67 days and collects up to 664mm (26.14") of precipitation.

What are the months with the least sunshine in Rethimno?

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

When is the lowest UV index in Rethimno?

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

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

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

When are the longest days in Rethimno?

June has the longest days of the year in Rethimno, with an average of 14h and 30min of daylight.

What is the month with the most sunshine in Rethimno?

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

When is the highest UV index in Rethimno?

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

What is the hottest time of year in Rethimno?

In Rethimno, July is known for its average highest temperatures, reaching a high of 30°C (86°F) and a low of 21°C (69.8°F).

What is the driest month in Rethimno?

July and August are months with the least rain in Rethimno, Greece, when 1mm (0.04") of rain is typically aggregated.

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

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

When is Daylight Saving Time (DST) in Rethimno?

On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends in Rethimno, Greece, and the time zone changes from EEST to EET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 03:00, and the time zone reverts from EET to EEST.

What is the month with the shortest days in Rethimno?

December has the shortest days of the year, with an average of 9h and 48min 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).
The 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: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

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

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Rethimno, Greece

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