August weather forecastPosidi, Greece

August

Weather in August

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

Temperature

Posidi witnesses its highest temperatures in July and August, reaching an average of 30°C (86°F).

Rainfall

In August, the rain falls for 4 days. Throughout August, 25mm (0.98") of precipitation is accumulated. 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 are July and August, with an average sea temperature of 24°C (75.2°F).
Note: Factor in your tolerance to cold, the sunshine, the wind, and the air's warmth, and a swim in 24°C (75.2°F) might be tempting. It is interesting to note that Olympians compete in 25°C (77°F) to 28°C (82.4°F) water temperatures.

Daylight

In August, the average length of the day is 13h and 43min.
On the first day of August, 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

In August, the average sunshine is 11h.

UV index

In Posidi, the average daily maximum UV index in August is 8. A UV Index value of 8 to 10 symbolizes a very high health hazard from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 8 in August leads to these recommendations:
Always stay safe. Unprotected skin and eyes can get damaged rapidly. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Stay aware! UV radiation is magnified when reflecting off sand and water.

Frequently asked questions

In Posidi, the warmest period comes during July and August, when the average high-temperature touches 30°C (86°F).

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

In August, the rain falls for 4 days. Throughout August, 25mm (0.98") of precipitation is accumulated.

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

In August, the average sea temperature 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).

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

On the first day of August, 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.

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

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

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).

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).

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).

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).

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

  • Average daylight in August: 13h and 42min

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).

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).