Venice
Italy
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Venice, Italy

A background view of Santa Maria Della Salute Basilica from the Grand water canal of Venice in Italy
A background view of Santa Maria Della Salute Basilica from the Grand water canal of Venice in Italy
August is another warm summer month with average day temperatures of 27.2°C (81°F). Weather is a little rainy occasionally, but sunny most of the time. The average sea temperature is the warmest of the year at 25.9°C (78.6°F).
With 14 hours of daylight and fantastic weather, it is an apt time for outdoor concerts and movies - mark August as the month of the famous Venice film festival.

What is the temperature in August in Venice?

The average high-temperature, in August, in Venice, Italy, is 27.5°C (81.5°F), while the average low-temperature is 17.7°C (63.9°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), that combines air temperature and relative humidity, in August is estimated at 29.9°C (85.8°F).

What is the average humidity in August in Venice?

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

How much does it rain in Venice in August?

In Venice, in August, during 6.1 rainfall days, 64.8mm (2.6") of precipitation is typically accumulated.

What are the months with the warmest sea water 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, Italy.

How warm is the water in August in Venice?

In Venice, Italy, in August, the average water temperature is 25.4°C (77.7°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in August in Venice?

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

How long on average sun shines in August in Venice?

The average sunshine in August in Venice is 8.3h.

How high is the UV index in August in Venice?

In Venice, Italy, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.
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).

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%).

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 lowest rainfall) is January (47mm).

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 lowest number of rainy days is February (5.2 days).

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

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).

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 shortest days is December (Average daylight: 8.8h).

  • Average sunshine in August: 8.3h

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

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).