August weather forecast
Zakinthos, Greece

August, the last month of the summer in Zakinthos, is another tropical month, with an average temperature fluctuating between 30.6°C (87.1°F) and 20.9°C (69.6°F).
The perfect water temperature of 26.3°C (79.3°F) with 9mm (0.35") of accumulated rainfall and only 0.9 rainfall days, makes August a great period for swimming and other water activities.

Temperature

As August takes hold in Zakinthos, the average high-temperature is a still hot 30.6°C (87.1°F), nearly mirroring that of the previous month. Throughout the month of August, Zakinthos witnesses an average low-temperature of 20.9°C (69.6°F).

Heat index

The heat index for August is estimated at a tropical 34°C (93.2°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

The average relative humidity in August in Zakinthos is 61.2%.

Rainfall

In August, the rain falls for 0.9 days. Throughout August, 9mm (0.35") of precipitation is accumulated. Throughout the year, there are 78.5 rainfall days, and 943mm (37.13") of precipitation is accumulated.

Sea temperature

With an average sea temperature of 26.3°C (79.3°F), August is the month with the warmest seawater in Zakinthos.
Note: For any water activity, having surface water temperatures from 25°C (77°F) to 29°C (84.2°F) is considered outstanding and highly delightful for lengthened periods.

Daylight

In Zakinthos, the average length of the day in August is 13h and 35min.
On the first day of August in Zakinthos, sunrise is at 06:40 and sunset at 20:45. On the last day of the month, sunrise is at 07:06 and sunset at 20:07 EEST.

Sunshine

The average sunshine in August is 12h.

UV index

In August, the average daily maximum UV index is 9. A UV Index of 8 to 10 symbolizes a very high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 9 during August translates into these guidelines:
Stay protected; otherwise, skin and eyes can suffer rapid damage. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Apply generously and frequently a broad-spectrum SPF 30+ sunscreen every two hours, or immediately after swimming or any outdoor exercise. Be alert! The reflection of water and sand augments UV radiation intensity.