Posidi
Greece
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Posidi, Greece

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

Temperature

The warmest months are July and August, with an average high-temperature of 30°C (86°F).

Rainfall

July is the month with the least rainfall. Rain falls for 4 days and accumulates 24mm (0.9") of precipitation.

Sea temperature

July and August, with an average sea temperature of 24°C (75.2°F), are months with the warmest seawater. 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 Posidi, the average length of the day is 14.7h.

Sunshine

The month with the most sunshine in Posidi is July, 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. A UV Index estimate of 8 to 10 represents a very high threat to health from the exposure to the Sun's UV radiation for the average person.
The average daily UV index of 9 transform into the following instructions:
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. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the warmest month in Posidi?

Warmest months in Posidi are July and August, with an average high-temperature of 30°C (86°F).

What is the temperature in July in Posidi?

The average high-temperature, in July, in Posidi, Greece, is 30°C (86°F), while the average low-temperature is 18°C (64.4°F).

How many days does it rain in July in Posidi?

In Posidi, Greece, during July, the rain falls for 4 days and regularly aggregates up to 24mm (0.9") of precipitation.

What is the driest month in Posidi?

July is the month with the least rainfall in Posidi, Greece. Rain falls for 4 days and accumulates 24mm (0.9") of precipitation.

What are the months with the warmest sea water in Posidi?

July and August, with an average sea temperature of 24°C (75.2°F), are months with the warmest seawater in Posidi, Greece. 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 water temperature in July in Posidi?

In Posidi, the average seawater temperature in July 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 Posidi have in July?

In July, the average length of the day is 14.7h.

What month has the most sunshine in Posidi?

The month with the most sunshine is July, with an average of 12h of sunshine.

How many hours of sunshine does Posidi have in July?

The average sunshine in July in Posidi is 12h.

When is the highest UV index in Posidi?

June and July, with an average maximum UV index of 9, are months with the highest UV index in Posidi.

What is the UV index reading in July in Posidi?

The average daily maximum UV index in July in Posidi, Greece, is 9. A UV Index of 8 to 10 symbolizes a very high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in July - Posidi, Greece
  • Average high temperature in July: 30°C

Warmest months (with the highest average high temperature) are July and August (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 - Posidi, Greece
  • Average rainfall in July: 24mm

The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the lowest rainfall) is July (24mm).

Average rainfall days in July - Posidi, 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 - Posidi, Greece
  • Average sea temperature in July: 24°C

Best months for swimming (with the highest average sea temperature) are July and August (24°C).
Coldest months (with the lowest average sea temperature) are January, February and March (14°C).

Average daylight in July / Average sunshine in July - Posidi, 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 - Posidi, Greece
  • Average UV index in July: 9

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).