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 an 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.

Temperature

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

Rainfall

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

Sea temperature

In July, the average sea temperature in Rethimno is 25.4°C (77.7°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

The average length of the day in July is 14h and 16min.
On the first day of the month, sunrise is at 06:10 and sunset at 20:41. On the last day of July, sunrise is at 06:29 and sunset at 20:27 EEST.

Sunshine

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

UV index

The months with the highest UV index in Rethimno, Greece, are June and July, with an average maximum UV index of 10. A UV Index of 8 to 10 symbolizes a very high health hazard from unsafe exposure to UV radiation for average 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. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What 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), July is the warmest month in Rethimno.

What is the temperature in July in Rethimno?

The average high-temperature, in July, is 30°C (86°F), while the average low-temperature is 21°C (69.8°F).

What is the driest month in Rethimno?

July and August are months with the least rain in Rethimno 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.

How warm is the water in July in Rethimno?

In July, the average sea temperature in Rethimno, Greece, is 25.4°C (77.7°F). 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.

What is the average length of the day in July in Rethimno?

In July, the average day length in Rethimno, Greece, is 14h and 16min.

What time are sunrise and sunset in July in Rethimno?

On the first day of July in Rethimno, Greece, sunrise is at 06:10 and sunset at 20:41. On the last day of the month, sunrise is at 06:29 and sunset at 20:27 EEST.

What is the month with the most sunshine in Rethimno?

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

How many hours of sunshine does Rethimno have in July?

The average sunshine duration in July is 12h.

When is the highest UV index in Rethimno?

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

What is the UV index intensity in July in Rethimno?

In Rethimno, Greece, the average daily maximum UV index in July is 10. A UV Index of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

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

The 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).
The 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: 14h and 2min

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).

  • Average sunshine in July: 12h

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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Average UV index in July
Rethimno, Greece

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

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

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