July weather forecast and climate
Rethimno, Greece

Dusk in the Venetian Rethimno harbor in Greece
Dusk in the Venetian Rethimno harbor in Greece
July in Rethimno, Greece, is a tropical summer month, with average temperature ranging between min 21°C (69.8°F) and max 30°C (86°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.

Temperature

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.

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 is 25.4°C (77.7°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.

Daylight

In July, 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 reading of 8 to 10 represents a very high health vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 10 in July interpret into the following advice:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the warmest month in Rethimno?

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).

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).

How much does it rain in Rethimno in July?

Throughout July, 1mm (0.04") of precipitation is accumulated.

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.

What is the water temperature in July in Rethimno?

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

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

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

What are the months with the most sunshine in Rethimno?

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

How many hours of sunshine does Rethimno have in July?

In July, the average sunshine in Rethimno is 12h.

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

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

What is the UV index intensity in July in Rethimno?

In July, the average daily maximum UV index in Rethimno is 10. A UV Index reading 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 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).

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).

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).

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).

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).

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).