August weather forecastCastelvetrano, Italy
August
Weather in August
August, the last month of the summer in Castelvetrano, is another warm month, with temperature in the range of an average low of 24.9°C (76.8°F) and an average high of 28.3°C (82.9°F).Temperature
The warmest time of the year is August, with temperatures averaging a high of 28.3°C (82.9°F) and a low of 24.9°C (76.8°F).Heat index
The heat index in August is appraised at a tropical 31°C (87.8°F). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.Always consider that heat index estimations are for light winds and places in the shade. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 68%.Rainfall
In August, in Castelvetrano, Italy, the rain falls for 1.8 days. Throughout August, 3mm (0.12") of precipitation is accumulated. In Castelvetrano, during the entire year, the rain falls for 113.2 days and collects up to 356mm (14.02") of precipitation.Daylight
In August, the average length of the day is 13h and 35min.On the first day of August in Castelvetrano, sunrise is at 06:13 and sunset at 20:17. On the last day of the month, sunrise is at 06:38 and sunset at 19:39 CEST.
Sunshine
In Castelvetrano, the average sunshine in August is 12h.UV index
The months with the highest UV index are July and August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 7 in August translates into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Castelvetrano, Italy
- Average high temperature in August: 28.3°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is February (13.8°C).
- Average low temperature in August: 24.9°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is February (11.2°C).
Average pressure in August
Castelvetrano, Italy
- Average pressure in August: 1014.4mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in August
Castelvetrano, Italy
- Average wind speed in August: 15.2km/h
The windiest months (with the highest average wind speed) are January and February (23.3km/h).
The calmest month (with the lowest average wind speed) is August (15.2km/h).
Average humidity in August
Castelvetrano, Italy
- Average humidity in August: 68%
The month with the highest relative humidity is March (75%).
The months with the lowest relative humidity are July and August (68%).
Average rainfall in August
Castelvetrano, Italy
- Average rainfall in August: 3mm
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in August
Castelvetrano, Italy
- Average rainfall days in August: 1.8 days
The month with the highest number of rainy days is January (16.3 days).
The months with the least rainy days are July and August (1.8 days).
Average daylight in August /
Average sunshine in August
Castelvetrano, Italy
- Average daylight in August: 13h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in August: 12h and 0min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in August
Castelvetrano, Italy
- Average sunshine days in August: 27.8 days
The month with the most sunshine days is July (28.6 days).
The month with the least sunshine days is January (12 days).
Average UV index in August
Castelvetrano, Italy
- Average UV index in August: 7
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 4).
Average cloud cover in August
Castelvetrano, Italy
- Average cloud cover in August: 5
The month with the most cloud cover is January (Cloud cover 36).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in August
Castelvetrano, 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).





