Polychrono
Greece
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Polychrono, Greece

July in Polychrono, Greece, is a tropical summer month, with average temperature varying between 18°C (64.4°F) and 30°C (86°F).

Temperature

The warmest month is July, with an average high-temperature of 30°C (86°F) and an average low-temperature of 18°C (64.4°F).

Rainfall

In Polychrono, Greece, during 4 rainfall days, 27mm (1.1") of precipitation is typically accumulated. In Polychrono, Greece, during the entire year, the rain falls for 84 days and collects up to 562mm (22.1") of precipitation.

Sea temperature

In July, the average sea temperature in Polychrono is 24°C (75.2°F). 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 Polychrono, the average length of the day is 14.7h.

Sunshine

July has the most sunshine of the year, with an average of 12h of sunshine.

UV index

June and July, with an average maximum UV index of 9, are months with the highest UV index in Polychrono. A UV Index estimate of 8 to 10 represents a very high threat to health from the exposure to the Sun's UV rays for average individuals.
In July, the average maximum UV index of 9 translate into the following recommendations:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. 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. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the warmest month in Polychrono?

July is the warmest month, with an average high-temperature of 30°C (86°F) and an average low-temperature of 18°C (64.4°F).

What is the temperature in July in Polychrono?

In July, in Polychrono, Greece, the average high-temperature is 30°C (86°F), and the average low-temperature is 18°C (64.4°F).

How many days does it rain in July in Polychrono?

In Polychrono, in July, it is raining for 4 days, with typically 27mm (1.1") of accumulated precipitation.

How warm is the water in July in Polychrono?

In Polychrono, the average seawater temperature in July is 24°C (75.2°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24°C (75.2°F) water may be enjoyable.

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

The average length of the day in July is 14.7h.

What month has the most sunshine in Polychrono?

July has the most sunshine of the year in Polychrono, Greece, with an average of 12h of sunshine.

How many hours of sunshine does Polychrono have in July?

The average sunshine in July is 12h.

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

Months with the highest UV index in Polychrono, Greece, are June and July, with an average maximum UV index of 9.

What is the UV index reading in July in Polychrono?

In Polychrono, Greece, the average daily maximum UV index in July is 9. A UV Index reading of 8 to 10 represents a very high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in July - Polychrono, 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 (9°C).

  • Average low temperature in July: 18°C

Months with the highest average low temperature are July and August (18°C).
The coldest month (with the lowest average low temperature) is January (2°C).

Average rainfall in July - Polychrono, Greece
  • Average rainfall in July: 27mm

The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the lowest rainfall) is August (26mm).

Average rainfall days in July - Polychrono, Greece
  • Average rainfall days in July: 4 days

Months with the highest number of rainy days are January, November and December (9 days).
Months with the lowest number of rainy days are July, August and September (4 days).

Average sea temperature in July - Polychrono, 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 (13°C).

Average daylight in July / Average sunshine in July - Polychrono, Greece
  • Average daylight in July: 14.7h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in July: 12h

The month with most sunshine is July (Average sunshine: 12h).
Months with least sunshine are January, February, November and December (Average sunshine: 4).

Average UV index in July - Polychrono, Greece
  • Average UV index in July: 9

Months with the highest UV index are June and July (UV index 9).
The month with the lowest UV index is December (UV index 1).