August weather forecast and climate
Vatican City, Vatican City

The last month of the summer, August, is another tropical month in Vatican City, Vatican City, with average temperature varying between 31°C (87.8°F) and 21.6°C (70.9°F).

Temperature

The warmest month is August, with an average high-temperature of 31°C (87.8°F) and an average low-temperature of 21.6°C (70.9°F).

Heat index

In August, the average heat index is evaluated at a tropical 34.1°C (93.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'real feel', or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, differences in body mass, height, and shape, pregnancy), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. 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

The least humid month is August, with an average relative humidity of 57%.

Rainfall

August is the month with the least rainfall in Vatican City. Rain falls for 5.1 days and accumulates 12mm (0.47") of precipitation.

Snowfall

January, March through December are months without snowfall in Vatican City.

Daylight

In Vatican City, Vatican City, the average length of the day is 13.8h.

Sunshine

June through August, with an average of 11.9h of sunshine, are months with the most sunshine.

UV index

In Vatican City, Vatican City, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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.