July weather forecast
Rethimno, Greece

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

Weather in July

July in Rethimno, Greece, is a hot summer month, with temperature in the range of an average high of 30°C (86°F) and an average low of 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.

Temperature

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).

Rainfall

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

Sea temperature

In Rethimno, the average seawater temperature in July is 25.4°C (77.7°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In Rethimno, the average length of the day is 14.3h.

Sunshine

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

UV index

June and July, with an average maximum UV index of 10, are months with the highest UV index. A UV Index estimate of 8 to 10 represents a very high health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: In July, the average maximum UV index of 10 translate into the following recommendations:
Take extra precautions. Protection against sun damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the warmest month in Rethimno?

The warmest month in Rethimno is July, 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?

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

How much does it rain in Rethimno in July?

In Rethimno, Greece, in July, 1mm (0.04") of precipitation is typically accumulated.

What is the water temperature in July in Rethimno?

In July, the average sea temperature in Rethimno, Greece, is 25.4°C (77.7°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Rethimno have in July?

In July, the average length of the day in Rethimno, Greece, is 14.3h.

What is the month with the most sunshine in Rethimno?

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

How long on average sun shines in July in Rethimno?

The average sunshine in July in Rethimno is 12h.

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

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

How high is the UV index in July in Rethimno?

In Rethimno, the average daily maximum UV index in July is 10. A UV Index estimate of 8 to 10 represents a very high health risk from unsafe exposure to the Sun's UV rays.

Average temperature in July
Rethimno, Greece

Average temperature in July - Rethimno, Greece
  • Average high temperature in July: 30°C

The warmest month (with the highest average high temperature) is July (30°C).
The month with the lowest average high temperature is January (14°C).

  • Average low temperature in July: 21°C

Months with the highest average low temperature are July and August (21°C).
The coldest months (with the lowest average low temperature) are January and February (8°C).

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Average rainfall in July
Rethimno, Greece

Average rainfall in July - Rethimno, Greece
  • Average rainfall in July: 1mm

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 in July
Rethimno, Greece

Average rainfall days in July - Rethimno, Greece
  • Average rainfall days in July: 0 days

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 in July
Rethimno, Greece

Average sea temperature in July - Rethimno, Greece
  • Average sea temperature in July: 25.4°C

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 in July /
Average sunshine in July
Rethimno, Greece

Average daylight in July / Average sunshine in July - Rethimno, Greece
  • Average daylight in July: 14.3h

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

  • Average sunshine in July: 12h

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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Average UV index in July
Rethimno, Greece

Average UV index in July - Rethimno, Greece
  • Average UV index in July: 10

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).

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