August weather forecast
Venice, Italy

August continues the summer regime, bearing high temperatures and latter part of the month signals a slight dip from July's peak. Daylight hours start to shrink, but the ample sunshine illuminates the city very well. Although it can get crowded due to summer holidays, the city's charm continues to allure visitors. The Festa del Redentore, celebrated during this season, featuring beautiful fireworks over the lagoon is a must-see. The generous sunshine and warm sea create a delightful atmosphere for water sports activities.

Temperature

August in Venice notes an average high-temperature of a still moderately hot 27.5°C (81.5°F), subtly differing from July's 27.7°C (81.9°F). In Venice, the average low-temperature during the month of August is a refreshing 17.7°C (63.9°F).

Heat index

For August, the heat index is estimated at a hot 30°C (86°F). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

The average relative humidity in August in Venice is 72%.

Rainfall

In Venice, in August, during 6.1 rainfall days, 65mm (2.56") of precipitation is typically accumulated. Throughout the year, there are 78.3 rainfall days, and 748mm (29.45") of precipitation is accumulated.

Sea temperature

July and August, with an average sea temperature of 25.4°C (77.7°F), are months with the warmest seawater.
Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) offer outstanding conditions for any water activity, providing extreme pleasure for extended periods.

Daylight

The average length of the day in August in Venice, Italy, is 14h and 4min.
On the first day of August in Venice, sunrise is at 05:55 and sunset at 20:38. On the last day of the month, sunrise is at 06:31 and sunset at 19:50 CEST.

Sunshine

In August, the average sunshine in Venice is 8.3h.

UV index

The average daily maximum UV index in August in Venice is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, a daily UV index of 7 turns into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Stay cautious! Sand and water reflections increase UV radiation potency.