August weather forecast
Posidi, Greece

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Weather in August

The last month of the summer, August, is another hot month in Posidi, Greece, with an average temperature ranging between min 18°C (64.4°F) and max 30°C (86°F).

Temperature

The highest point of temperatures falls in July and August, when the average high-temperature ascends to 30°C (86°F).

Rainfall

In Posidi, in August, it is raining for 4 days, with typically 25mm (0.98") of accumulated precipitation. In Posidi, Greece, during the entire year, the rain falls for 84 days and collects up to 553mm (21.77") of precipitation.

Sea temperature

The months with the warmest seawater in Posidi are July and August, with an average sea temperature of 24°C (75.2°F).
Note: For those not fond of cold temperatures, taking a swim at 24°C (75.2°F) may require consideration of the sunshine, wind, and ambient temperature. While wetsuits are not mandatory, they can enhance the experience.

Daylight

In August, the average length of the day in Posidi is 13h and 43min.
On the first day of August in Posidi, Greece, sunrise is at 06:25 and sunset at 20:40. On the last day of the month, sunrise is at 06:53 and sunset at 19:59 EEST.

Sunshine

The average sunshine in August is 11h.

UV index

In Posidi, the average daily maximum UV index in August is 8. A UV Index estimate of 8 to 10 represents a very high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 8 in August translates into this advice:
Always prioritize safety measures. Rapid harm can befall unprotected skin and eyes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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Frequently asked questions

What time of the year is the hottest in Posidi?

Posidi sees its peak of temperatures during July and August, with an average high-temperature of 30°C (86°F).

How hot is August in Posidi?

An average high-temperature, in August, in Posidi, is 30°C (86°F) and the average low-temperature is 18°C (64.4°F).

How much does it rain in Posidi in August?

In Posidi, Greece, during August, the rain falls for 4 days and regularly aggregates up to 25mm (0.98") of precipitation.

When is the sea warmest in Posidi?

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

What is the sea temperature in August in Posidi?

In August, the average sea temperature in Posidi 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 August?

In August, the average day length in Posidi is 13h and 43min.

When is the sunrise / sunset in August in Posidi?

On the first day of August in Posidi, Greece, sunrise is at 06:25 and sunset at 20:40. On the last day of the month, sunrise is at 06:53 and sunset at 19:59 EEST.

How many hours of sunshine does Posidi have in August?

In Posidi, Greece, the average sunshine duration in August is 11h.

What is the UV index intensity in August in Posidi?

In August, the average daily maximum UV index is 8. A UV Index value of 8 to 10 symbolizes a very high hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in August
Posidi, Greece

Average temperature in August - Posidi, Greece
  • Average high temperature in August: 30°C

The 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 August: 18°C

The 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).

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Average rainfall in August
Posidi, Greece

Average rainfall in August - Posidi, Greece
  • Average rainfall in August: 25mm

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

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Average rainfall days in August
Posidi, Greece

Average rainfall days in August - Posidi, Greece
  • Average rainfall days in August: 4 days

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

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Average sea temperature in August
Posidi, Greece

Average sea temperature in August - Posidi, Greece
  • Average sea temperature in August: 24°C

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

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Average daylight in August /
Average sunshine in August
Posidi, Greece

Average daylight in August / Average sunshine in August - Posidi, Greece
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 11h

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

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Average UV index in August
Posidi, Greece

Average UV index in August - Posidi, Greece
  • Average UV index in August: 8

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

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Posidi, Greece

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