July weather forecast
Venice, Italy

July, like June, in Venice, Italy, is another warm summer month, with an average temperature ranging between min 18.3°C (64.9°F) and max 27.7°C (81.9°F).
The perfect water temperature of 25.4°C (77.7°F) with 64mm (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

In July, the average heat index is calculated to be a hot 30°C (86°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 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 what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like wind, pregnancy, differences in body mass, height, and shape, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index 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, Italy, during 5.9 rainfall days, 64mm (2.52") of precipitation is typically accumulated. In Venice, during the entire year, the rain falls for 78.3 days and collects up to 748mm (29.45") of precipitation.

Sea temperature

July and August, with an average sea temperature of 25.4°C (77.7°F), are months with the warmest seawater in Venice.
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 July, the average length of the day is 15h and 16min.
On the first day of July in Venice, sunrise is at 05:26 and sunset at 21:03. On the last day of the month, sunrise is at 05:53 and sunset at 20:40 CEST.

Sunshine

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

UV index

June and July, with an average maximum UV index of 8, are months with the highest UV index in Venice. A UV Index estimate of 8 to 10 represents a very high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 8 in July transform into the following instructions:
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. A wide-brim hat offers excellent sun protection for the 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 strength of the UV rays is significantly increased by the reflection of the water and sand.