Rethimno
Greece
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Rethimno, Greece

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

Temperature

July is the warmest month, 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 in Rethimno when 1mm (0") of rain is typically aggregated.

Sea temperature

In Rethimno, Greece, in July, the average water temperature 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.

Daylight

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

Sunshine

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

UV index

Months with the highest UV index in Rethimno are June and July, with an average maximum UV index of 10. A UV Index estimate of 8 to 10 represents a very high health risk from the exposure to the Sun's UV rays for ordinary individuals.
The daily maximum UV index of 10 interpret into the following advice:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. 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 strength of the UV rays is significantly increased by the reflection of the water and sand.

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.

What is the temperature in July in Rethimno?

In July, in Rethimno, Greece, the average high-temperature is 30°C (86°F), and the average low-temperature is 21°C (69.8°F).

How much does it rain in Rethimno in July?

During July, Rethimno regularly aggregates up to 1mm (0") of precipitation.

What is the driest month in Rethimno?

July and August are months with the least rain in Rethimno, Greece, when 1mm (0") of rain is typically aggregated.

What is the water temperature in July in Rethimno?

In Rethimno, Greece, in July, the average water temperature 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.

How many hours of daylight does Rethimno have in July?

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

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.

How long on average sun shines in July in Rethimno?

The average sunshine in July 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.

What is the UV index reading in July in Rethimno?

In July, the average daily maximum UV index in Rethimno, Greece, is 10. A UV Index of 8 to 10 symbolizes a very high health threat 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).
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).
Driest months (with the lowest 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 lowest number of 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 shortest days is December (Average daylight: 9.8h).

  • Average sunshine in July: 12h

Months with most sunshine are June, July and August (Average sunshine: 12h).
Months with 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).