Poros
Greece
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Poros, Greece

August, the last month of the summer, in Poros, is another warm month, with average temperature varying between 29°C (84.2°F) and 18°C (64.4°F).

Temperature

In August, the average high-temperature is essentially the same as in July - a moderately hot 29°C (84.2°F). In August, in Poros, the average low-temperature is 18°C (64.4°F).

Rainfall

In Poros, during August, the rain falls for 2 days and regularly aggregates up to 14mm (0.6") of precipitation. Throughout the year, there are 105 rainfall days, and 996mm (39.2") of precipitation is accumulated.

Sea temperature

August is the month with the warmest seawater, with an average sea temperature of 26.5°C (79.7°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In Poros, the average length of the day is 13.6h.

Sunshine

The average sunshine in August is 12h.

UV index

The average daily maximum UV index in Poros is 9. A UV Index value of 8 to 10 symbolizes a very high health risk from the exposure to the Sun's UV rays for the average person.
The daily maximum UV index of 9 in August interpret into the following advice:
Take extra precautions. Protection against sun damage is required. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 temperature in August in Poros?

In August, the average high-temperature is 29°C (84.2°F), and the average low-temperature is 18°C (64.4°F).

How much does it rain in Poros in August?

In Poros, during August, the rain falls for 2 days and regularly aggregates up to 14mm (0.6") of precipitation.

What is the month with the warmest sea water in Poros?

The month with the warmest seawater in Poros is August, with an average sea temperature of 26.5°C (79.7°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How warm is the water in August in Poros?

In Poros, the average seawater temperature in August is 26.5°C (79.7°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Poros have in August?

In August, the average length of the day in Poros, Greece, is 13.6h.

How long on average sun shines in August in Poros?

In August, the average sunshine is 12h.

What is the UV index intensity in August in Poros?

In Poros, Greece, the average daily maximum UV index in August is 9. A UV Index estimate of 8 to 10 represents a very high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in August - Poros, Greece
  • Average high temperature in August: 29°C

The warmest month (with the highest average high temperature) is July (30°C).
Months with the lowest average high temperature are January and February (12°C).

  • Average low temperature in August: 18°C

Months with the highest average low temperature are July and August (18°C).
Coldest months (with the lowest average low temperature) are January and February (5°C).

Average rainfall in August - Poros, Greece
  • Average rainfall in August: 14mm

The wettest month (with the highest rainfall) is December (186mm).
The driest month (with the lowest rainfall) is July (11mm).

Average rainfall days in August - Poros, Greece
  • Average rainfall days in August: 2 days

The month with the highest number of rainy days is December (15 days).
Months with the lowest number of rainy days are July and August (2 days).

Average sea temperature in August - Poros, Greece
  • Average sea temperature in August: 26.5°C

The best month for swimming (with the highest average sea temperature) is August (26.5°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).

Average daylight in August / Average sunshine in August - Poros, Greece
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).

  • Average sunshine in August: 12h

The month with most sunshine is July (Average sunshine: 13h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in August - Poros, Greece
  • Average UV index in August: 9

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).