Santorini
Greece
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Santorini, Greece

The white houses on the Island of lovers overlooking clear blue waters with small boats sailing, in Santorini, Greece, a small mountain in the distance
The white houses on the Island of lovers overlooking clear blue waters with small boats sailing, in Santorini, Greece, a small mountain in the distance
July, like June, in Santorini, Greece, is another warm summer month, with temperature in the range of an average high of 28°C (82.4°F) and an average low of 22°C (71.6°F).
The ideal sea water temperature of 25.3°C (77.5°F) and only 1 rainfall days, with 1mm (0") of accumulated rainfall, make July the best time for swimming and other water activities.

Temperature

With an average high-temperature of 28°C (82.4°F) and an average low-temperature of 22°C (71.6°F), July is the warmest month.

Rainfall

Months with the least rainfall are July and August Rain falls for 1 days and accumulates 1mm (0") of rain.

Sea temperature

In Santorini, in July, the average water temperature is 25.3°C (77.5°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 Santorini, Greece, the average length of the day in July is 14.4h.

Sunshine

June and July, with an average of 13h of sunshine, are months with the most sunshine in Santorini.

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 vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: In July, the average maximum UV index of 10 translate into the following recommendations:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the warmest month in Santorini?

July is the warmest month in Santorini, with an average high-temperature of 28°C (82.4°F) and an average low-temperature of 22°C (71.6°F).

What is the temperature in July in Santorini?

In Santorini, Greece, in July, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 22°C (71.6°F).

How much does it rain in Santorini in July?

In Santorini, Greece, in July, it is raining for 1 days, with typically 1mm (0") of accumulated precipitation.

What is the driest month in Santorini?

Months with the least rainfall in Santorini, Greece, are July and August Rain falls for 1 days and accumulates 1mm (0") of rain.

What is the water temperature in July in Santorini?

In Santorini, Greece, the average seawater temperature in July is 25.3°C (77.5°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.

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

The average length of the day in July in Santorini is 14.4h.

What are the months with the most sunshine in Santorini?

Months with the most sunshine are June and July, with an average of 13h of sunshine.

How many hours of sunshine does Santorini have in July?

In Santorini, Greece, the average sunshine in July is 13h.

What are the months with the highest UV index in Santorini?

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

What is the UV index reading in July in Santorini?

In July, the average daily maximum UV index in Santorini, Greece, is 10. A UV Index estimate of 8 to 10 represents a very high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in July - Santorini, Greece
  • Average high temperature in July: 28°C

The warmest month (with the highest average high temperature) is July (28°C).
Months with the lowest average high temperature are January and February (14°C).

  • Average low temperature in July: 22°C

Months with the highest average low temperature are July and August (22°C).
Coldest months (with the lowest average low temperature) are January and February (9°C).

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

The wettest month (with the highest rainfall) is January (114mm).
Driest months (with the lowest rainfall) are July and August (1mm).

Average rainfall days in July - Santorini, Greece
  • Average rainfall days in July: 1 days

The month with the highest number of rainy days is December (12 days).
Months with the lowest number of rainy days are June, July, August and September (1 days).

Average sea temperature in July - Santorini, Greece
  • Average sea temperature in July: 25.3°C

The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest month (with the lowest average sea temperature) is February (16.5°C).

Average daylight in July / Average sunshine in July - Santorini, Greece
  • Average daylight in July: 14.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in July: 13h

Months with most sunshine are June and July (Average sunshine: 13h).
Months with least sunshine are January and December (Average sunshine: 4).

Average UV index in July - Santorini, 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).