August weather forecastTrieste, Italy
August
Weather in August
August continues the warm summer trend in Trieste with an only slight decrease in temperature from July. The high averages 27.2°C (81°F), making it, marginally, the hottest month of the year. Despite being in the midst of the holiday season, August doesn't lose its charm with long sunny days and lingering warmth. Rainfall is relatively lower than earlier summer months, resulting in more dry and clear days.Temperature
Trieste notes the warmest temperatures in August, with a high average of 27.2°C (81°F) and a low of 18.1°C (64.6°F).Heat index
In August, the average heat index is evaluated at 29°C (84.2°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. 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 particularly relevant to babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Humidity
The least humid month is August, with an average relative humidity of 68%.Rainfall
In Trieste, in August, during 13.9 rainfall days, 79mm (3.11") of precipitation is typically accumulated. Throughout the year, there are 177.7 rainfall days, and 1019mm (40.12") of precipitation is accumulated.Snowfall
In Trieste, snow does not fall in April through November.Sea temperature
July and August, with an average sea temperature of 24.8°C (76.6°F), are months with the warmest seawater.Note: When thinking about a swim in 24.8°C (76.6°F) waters, consider your cold tolerance, the day's sunshine, wind, and air temperature. It is a fun fact that Olympic swimmers dive into waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
In Trieste, the average length of the day in August is 14h and 5min.On the first day of August, sunrise is at 05:49 and sunset at 20:33. On the last day of the month, sunrise is at 06:25 and sunset at 19:44 CEST.
Sunshine
In Trieste, the average sunshine in August is 11.4h.UV index
The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In August, an average UV index of 5 transforms into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Warning! The Sun's UV rays intensify with reflections from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Trieste, Italy
- Average high temperature in August: 27.2°C
The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in August: 18.1°C
The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in August
Trieste, Italy
- Average pressure in August: 1015.8mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The months with the lowest atmospheric pressure are May, June and July (1014.7mbar).
Average wind speed in August
Trieste, Italy
- Average wind speed in August: 8.6km/h
The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest months (with the lowest average wind speed) are June, July and August (8.6km/h).
Average humidity in August
Trieste, Italy
- Average humidity in August: 68%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (68%).
Average rainfall in August
Trieste, Italy
- Average rainfall in August: 79mm
The wettest month (with the highest rainfall) is November (129mm).
The driest month (with the least rainfall) is January (54mm).
Average rainfall days in August
Trieste, Italy
- Average rainfall days in August: 13.9 days
The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is January (10.9 days).
Average snowfall in August
Trieste, Italy
- Average snowfall in August: 0mm
The month with the highest snowfall is February (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Trieste, Italy
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in August
Trieste, Italy
- Average sea temperature in August: 24.8°C
The best months for swimming (with the highest average sea temperature) are July and August (24.8°C).
The coldest month (with the lowest average sea temperature) is February (9.3°C).
Average daylight in August /
Average sunshine in August
Trieste, Italy
- Average daylight in August: 14h and 6min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in August: 11h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The months with the least sunshine are February and November (Average sunshine: 5h and 0min).
Average sunshine days in August
Trieste, Italy
- Average sunshine days in August: 13.8 days
The month with the most sunshine days is January (17 days).
The month with the least sunshine days is May (6.6 days).
Average UV index in August
Trieste, Italy
- Average UV index in August: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in August
Trieste, Italy
- Average cloud cover in August: 19
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in August
Trieste, Italy
- Average visibility in August: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
