July 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 July

July, like June, in Venice, Italy, is another warm summer month, with average temperature fluctuating between 18.3°C (64.9°F) and 27.7°C (81.9°F).
The perfect water temperature of 25.4°C (77.7°F) with 63.9mm (2.52") of accumulated rainfall and only 5.9 rainfall days, makes July a great period for swimming and other water activities.

Temperature

The warmest month in Venice is July, with an average high-temperature of 27.7°C (81.9°F) and an average low-temperature of 18.3°C (64.9°F).

Heat index

The average heat index in July is calculated to a tropical 30.2°C (86.4°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like activity, clothing, wind, and pregnancy affect individual temperature impact. 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. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

July is the least humid month in Venice, with an average relative humidity of 71%.

Rainfall

In Venice, during July, the rain falls for 5.9 days and regularly aggregates up to 63.9mm (2.52") of 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: 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.

Daylight

The average length of the day in Venice is 15.3h.

Sunshine

July has the most sunshine of the year in Venice, Italy, with an average of 9.3h of sunshine.

UV index

Months with the highest UV index are June and July, with an average maximum UV index of 8. A UV Index of 8 to 10 symbolizes a very high health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 8 interpret into the following advice:
Take special precautions, as unprotected skin can be damaged and can burn quickly. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the warmest month in Venice?

With an average high-temperature of 27.7°C (81.9°F) and an average low-temperature of 18.3°C (64.9°F), July is the warmest month.

What is the temperature in July in Venice?

In Venice, Italy, in July, the average high-temperature is 27.7°C (81.9°F), and the average low-temperature is 18.3°C (64.9°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), that combines both air temperature and relative humidity, in July is estimated at 30.2°C (86.4°F).

What is the least humid month in Venice?

July is the least humid month, with an average relative humidity of 71%.

What is the average humidity in July in Venice?

In July, the average relative humidity in Venice is 71%.

How much does it rain in Venice in July?

In Venice, Italy, in July, during 5.9 rainfall days, 63.9mm (2.52") of precipitation is typically accumulated.

When is 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, Italy.

What is the water temperature in July in Venice?

In July, the average sea temperature in Venice 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.

How many hours of daylight does Venice have in July?

In Venice, the average length of the day in July is 15.3h.

What month has the most sunshine in Venice?

The month with the most sunshine is July, with an average of 9.3h of sunshine.

How long on average sun shines in July in Venice?

In Venice, the average sunshine in July is 9.3h.

What is the month with the highest UV index in Venice?

June and July, with an average maximum UV index of 8, are months with the highest UV index.

How high is the UV index in July in Venice?

In July, the average daily maximum UV index is 8. A UV Index of 8 to 10 symbolizes a very high health threat from the exposure to the Sun's UV radiation.

Average temperature in July
Venice, Italy

Average temperature in July - Venice, Italy
  • Average high temperature in July: 27.7°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 July: 18.3°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 July
Venice, Italy

Average humidity in July - Venice, Italy
  • Average humidity in July: 71%

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 July
Venice, Italy

Average rainfall in July - Venice, Italy
  • Average rainfall in July: 63.9mm

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 July
Venice, Italy

Average rainfall days in July - Venice, Italy
  • Average rainfall days in July: 5.9 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 July
Venice, Italy

Average sea temperature in July - Venice, Italy
  • Average sea temperature in July: 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 July /
Average sunshine in July
Venice, Italy

Average daylight in July / Average sunshine in July - Venice, Italy
  • Average daylight in July: 15.3h

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 July: 9.3h

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 July
Venice, Italy

Average UV index in July - Venice, Italy
  • Average UV index in July: 8

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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