August weather forecast
Kallithea, Greece

The last month of the summer, August, is also a hot month in Kallithea, Greece, with an average temperature ranging between max 31°C (87.8°F) and min 22°C (71.6°F).
The perfect water temperature of 25°C (77°F) with 2mm (0.08") of accumulated rainfall and only 3 rainfall days, makes August a great period for swimming and other water activities.

Temperature

The months of July and August bring the highest temperatures, averaging a high of 31°C (87.8°F).

Rainfall

In August, in Kallithea, the rain falls for 3 days. Throughout August, 2mm (0.08") of precipitation is accumulated. In Kallithea, during the entire year, the rain falls for 81 days and collects up to 780mm (30.71") of precipitation.

Sea temperature

August and September, with an average sea temperature of 25°C (77°F), are months with the warmest seawater.
Note: For activities in the water such as swimming or diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal for prolonged enjoyment without discomfort.

Daylight

In Kallithea, the average length of the day in August is 13h and 43min.
On the first day of the month, sunrise is at 06:24 and sunset at 20:40. On the last day of August, in Kallithea, Greece, sunrise is at 06:53 and sunset at 19:59 EEST.

Sunshine

In August, the average sunshine in Kallithea is 13h.

UV index

The average daily maximum UV index in August is 9. A UV Index value of 8 to 10 symbolizes a very high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 9 in August translates into the following recommendations:
Always take precautions; unprotected eyes and skin can be 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. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Post an outdoor workout or swimming, a broad-spectrum SPF 30+ sunscreen should be applied generously and frequently. Attention! UV strength is notably upped by the reflection of sand and water.