Istro
Greece
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Istro, Greece

Julio, like Junio, in Istro, Greece, is a moderately hot summer month, with average temperature fluctuating between 21°C (69.8°F) and 28°C (82.4°F).

Temperature

Julio and Agosto, with an average high-temperature of 28°C (82.4°F), are the warmest months.

Rainfall

The month with the least rainfall in Istro is Julio when the rain falls for 1 days and typically collects 1mm (0.04") of precipitation.

Sea temperature

In Istro, Greece, the average seawater temperature in Julio is 24°C (75.2°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24°C (75.2°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

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

Sunshine

Junio through Agosto, with an average of 12h of sunshine, are months with the most sunshine.

UV index

Junio and Julio, with an average maximum UV index of 10, are months with the highest UV index in Istro. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In Julio, the average maximum UV index of 10 translate into the following recommendations:
Take special precautions, as unprotected skin can be damaged and can burn 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. 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. Protect yourself by liberally applying a sunscreen of at least 30 SPF. Sunscreen prevents sunburn and decreases the damaging effects of Sun's radiation on the immune system. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What are the warmest months in Istro?

Warmest months in Istro, Greece, are Julio and Agosto, with an average high-temperature of 28°C (82.4°F).

What is the temperature in Julio in Istro?

The average high-temperature, in Julio, in Istro, Greece, is 28°C (82.4°F), while the average low-temperature is 21°C (69.8°F).

How much does it rain in Istro in Julio?

In Istro, Greece, in Julio, during 1 rainfall days, 1mm (0.04") of precipitation is typically accumulated.

What is the driest month in Istro?

The month with the least rainfall in Istro, Greece, is Julio when the rain falls for 1 days and typically collects 1mm (0.04") of precipitation.

What is the water temperature in Julio in Istro?

In Julio, the average sea temperature in Istro, Greece, is 24°C (75.2°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24°C (75.2°F).

How many hours of daylight does Istro have in Julio?

In Istro, Greece, the average length of the day in Julio is 14.3h.

What are the months with the most sunshine in Istro?

Months with the most sunshine are Junio through Agosto, with an average of 12h of sunshine.

How many hours of sunshine does Istro have in Julio?

The average sunshine in Julio in Istro, Greece, is 12h.

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

Junio and Julio, with an average maximum UV index of 10, are months with the highest UV index in Istro, Greece.

What is the UV index reading in Julio in Istro?

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

Warmest months (with the highest average high temperature) are July and August (28°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 - Istro, Greece
  • Average rainfall in July: 1mm

The wettest month (with the highest rainfall) is January (138mm).
The driest month (with the lowest rainfall) is July (1mm).

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

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

Average sea temperature in July - Istro, Greece
  • Average sea temperature in July: 24°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
Coldest months (with the lowest average sea temperature) are February and March (15°C).

Average daylight in July / Average sunshine in July - Istro, 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 - Istro, 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).