August weather forecastCapri, Italy

August
Weather in August
August brings the height of summer to Capri, with the temperature peaking at a high of 27.3°C (81.1°F). Despite this being the warmest month of the year, a gentle breeze provides relief, keeping the climate enjoyable. The month revels in long sunny days, perfect for beach activities, sailing or meandering through the beautiful Island streets. The sea contrasts the hot atmosphere with a refreshing temperature, remaining a cooling retreat for residents and visitors. Even as the summer season nears its conclusion, the spirited, sunny charm of Capri persists, offering vibrant experiences to all who visit.Temperature
August is the month that records the highest temperatures, with averages ranging from a high of 27.3°C (81.1°F) to a low of 24.8°C (76.6°F).Heat index
The heat index for August is appraised at 29°C (84.2°F). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Humidity
The average relative humidity in August in Capri is 68%.Rainfall
August is the month with the least rainfall in Capri. Rain falls for 4.3 days and accumulates 11mm (0.43") of precipitation.Snowfall
In Capri, snow does not fall in January through November.Sea temperature
The month with the warmest seawater in Capri is August, with an average sea temperature of 26°C (78.8°F).Note: For activities such as swimming and diving, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.
Daylight
The average length of the day in August in Capri is 13h and 45min.On the first day of the month, sunrise is at 06:00 and sunset at 20:18. On the last day of August, sunrise is at 06:29 and sunset at 19:36 CEST.
Sunshine
The months with the most sunshine are June through August, with an average of 12h of sunshine.UV index
The months with the highest UV index are July and August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 7 in August converts into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended. Note! Reflective surfaces like sand and water heighten the UV radiation levels.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Capri, Italy
- Average high temperature in August: 27.3°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The months with the lowest average high temperature are January and February (13.1°C).
- Average low temperature in August: 24.8°C
The month with the highest average low temperature is August (24.8°C).
The coldest months (with the lowest average low temperature) are January and February (10.8°C).
Average pressure in August
Capri, Italy
- Average pressure in August: 1014.7mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014.1mbar).
Average wind speed in August
Capri, Italy
- Average wind speed in August: 11.1km/h
The windiest month (with the highest average wind speed) is February (19.5km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in August
Capri, Italy
- Average humidity in August: 68%
The month with the highest relative humidity is April (73%).
The month with the lowest relative humidity is September (66%).
Average rainfall in August
Capri, Italy
- Average rainfall in August: 11mm
The wettest month (with the highest rainfall) is November (162mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in August
Capri, Italy
- Average rainfall days in August: 4.3 days
The month with the highest number of rainy days is November (17.6 days).
The month with the least rainy days is August (4.3 days).
Average snowfall days in August
Capri, Italy
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in August
Capri, Italy
- Average sea temperature in August: 26°C
The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest month (with the lowest average sea temperature) is February (13.9°C).
Average daylight in August /
Average sunshine in August
Capri, Italy
- Average daylight in August: 13h and 42min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in August: 12h and 0min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in August
Capri, Italy
- Average sunshine days in August: 24.2 days
The months with the most sunshine days are July and August (24.2 days).
The month with the least sunshine days is February (9.5 days).
Average UV index in August
Capri, Italy
- Average UV index in August: 7
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in August
Capri, Italy
- Average cloud cover in August: 9
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in August
Capri, Italy
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





