August weather forecast and climate
Venice, Italy

The Grand water canal of Venice in Italy and a background view of Santa Maria Della Salute Basilica
The Grand water canal of Venice in Italy and a background view of Santa Maria Della Salute Basilica

Weather in August

The last month of the summer, August, is another warm month in Venice, Italy, with temperature in the range of an average high of 27.5°C (81.5°F) and an average low of 17.7°C (63.9°F).

Temperature

In August, the average high-temperature is relatively the same as in July - a still warm 27.5°C (81.5°F). In Venice, in August, the average low-temperature is 17.7°C (63.9°F).

Heat index

The average heat index is calculated to 29.9°C (85.8°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like pregnancy, clothing, metabolic differences, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In August, the average relative humidity in Venice is 72%.

Rainfall

In Venice, it is raining for 6.1 days, with typically 64.8mm (2.55") of accumulated precipitation. Throughout the year, in Venice, there are 78.3 rainfall days, and 748.4mm (29.46") 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: 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 August, the average length of the day in Venice is 14.1h.

Sunshine

In Venice, the average sunshine is 8.3h.

UV index

The average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in August in Venice?

The average high-temperature, in August, in Venice, is 27.5°C (81.5°F), while the average low-temperature is 17.7°C (63.9°F). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), that takes the relative humidity and factores it into the air temperature reading, is estimated at 29.9°C (85.8°F).

What is the average humidity in August in Venice?

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

How many days does it rain in August in Venice?

In Venice, during August, the rain falls for 6.1 days and regularly aggregates up to 64.8mm (2.55") of precipitation.

What months are the sea warmest in Venice?

July and August, with an average sea temperature of 25.4°C (77.7°F), are months with the warmest seawater in Venice.

What is the sea water temperature in August in Venice?

In Venice, Italy, the average seawater temperature in August is 25.4°C (77.7°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 Venice have in August?

In August, the average length of the day in Venice, Italy, is 14.1h.

How many hours of sunshine does Venice have in August?

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

How high is the UV index in August in Venice?

The average daily maximum UV index in August in Venice is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV rays.

Average temperature in August
Venice, Italy

Average temperature in August - Venice, Italy
  • Average high temperature in August: 27.5°C

The warmest month (with the highest average high temperature) is July (27.7°C).
The month with the lowest average high temperature is January (6.6°C).

  • Average low temperature in August: 17.7°C

The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).

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Average humidity in August
Venice, Italy

Average humidity in August - Venice, Italy
  • Average humidity in August: 72%

Months with the highest relative humidity are January and December (81%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in August
Venice, Italy

Average rainfall in August - Venice, Italy
  • Average rainfall in August: 64.8mm

The wettest month (with the highest rainfall) is June (78mm).
The driest month (with the least rainfall) is January (47mm).

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Average rainfall days in August
Venice, Italy

Average rainfall days in August - Venice, Italy
  • Average rainfall days in August: 6.1 days

The month with the highest number of rainy days is June (8.6 days).
The month with the least rainy days is February (5.2 days).

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Average sea temperature in August
Venice, Italy

Average sea temperature in August - Venice, Italy
  • Average sea temperature in August: 25.4°C

The best months for swimming (with the highest average sea temperature) are July and August (25.4°C).
The coldest month (with the lowest average sea temperature) is February (8.8°C).

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Average daylight in August /
Average sunshine in August
Venice, Italy

Average daylight in August / Average sunshine in August - Venice, Italy
  • Average daylight in August: 14.1h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in August: 8.3h

The month with the most sunshine is July (Average sunshine: 9.3h).
The month with the least sunshine is December (Average sunshine: 2.5h).

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Average UV index in August
Venice, Italy

Average UV index in August - Venice, Italy
  • Average UV index in August: 7

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).

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