Last updated: March 24, 2025
August in Trieste, Italy offers a delightful blend of warm days and pleasant nights, with maximum temperatures soaring to 34°C (93°F) and an average hovering around a comfortable 23°C (74°F). The evenings bring a refreshing coolness, as temperatures can dip to a minimum of 13°C (56°F). Despite the summer heat, the city experiences around 89 mm (3.5 in) of rain over 10 days, contributing to a relative humidity of 51%. This combination of warmth and intermittent showers creates a vibrant atmosphere, making Trieste a charming destination for summer explorations.
In August, Trieste, Italy, basks in the warmth of summer, with temperatures soaring to a delightful maximum of 34°C (93°F). The month begins with minimum nighttime lows around 13°C (56°F), allowing for comfortable evenings, while daytime averages climb to a pleasant 23°C (74°F). This pattern marks a significant warmth compared to earlier months, particularly June and July, reflecting a trend of rising temperatures that peak in August. As summer winds down, visitors are treated to long, sun-soaked days, making it an ideal time for exploring the city's stunning coastline and vibrant outdoor cafés. With this blend of warmth and cultural vibrancy, August in Trieste is a captivating experience for both locals and tourists alike.
August in Trieste, Italy, experiences a moderate shift in precipitation patterns, with rainfall amounting to 89 mm (3.5 in) over 10 rainy days. This marks a slight decrease from the heavier downpours of late spring and early summer, where May recorded the highest at 175 mm (6.9 in). The consistent rainfall in August contributes to an overall humid atmosphere, bridging the transition to the wetter months ahead. As summer wanes, the precipitation begins to rise again into September, where totals spike to 183 mm (7.2 in), highlighting the region's characteristic late-summer shift toward more significant rain events. This trend underscores Trieste’s unique climatic rhythm, where precipitation lingers as a blend of warmth and moisture, paving the way for the lush beauty of autumn.
In August, Trieste experiences a notable drop in humidity, reaching 51%, the lowest level of the year. This decline from the more humid summer months creates a comfortable atmosphere, ideal for outdoor activities and enjoying the stunning Adriatic coastline. The trend clearly indicates that as the year progresses, humidity levels in Trieste gradually decrease from a high of 88% in January to this refreshing low in August. As summer transitions to fall, humidity begins to rise again, signaling the return of the wetter months ahead. This dynamic shift showcases Trieste's unique climate, where coastal influences play a pivotal role in shaping seasonal weather patterns.
In August, Trieste experiences a very high UV Index of 8, accompanied by a burn time of just 15 minutes—a continuation of the intense sun exposure seen in July. This month mirrors the earlier peak summer months, reflecting a trend of increasing UV levels from the moderate readings of January through April to the sizzling heights observed from May to August. The summer sun prompts residents and visitors alike to take care, sporting sunscreen and seeking shade to avoid overexposure. As summer winds down, the UV Index does begin to decline, foreshadowing milder conditions in September with a high UV Index of 7. For a comprehensive guide on UV exposure throughout the year, check out Trieste UV Index.
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In Trieste, Italy, August basks in a delightful 397 hours of sunshine, making it one of the sunniest months of the year. The summer shines bright as daylight peaks in July, boasting 430 hours of sunlight, before gently tapering off as autumn approaches. As the seasons transition, we see a gradual decline, with September returning to 326 hours, reflecting the gradual waning of long, sun-filled days. Overall, the sunshine trend from January to August illustrates a consistent increase, highlighting Trieste’s vibrant summer and inviting visitors to enjoy its warm, sun-kissed landscapes. As autumn sets in, the charm of the city persists, with ample sunlight inviting exploration well into the fall.
In Trieste, Italy, August brings a 55% chance of sunny weather, making it one of the sunniest months of the year. This figure reflects a trend of increasing sunshine that begins in the spring, with March marking a significant uptick at 61%. Although April and May see slight dips, the chance of clear skies remains relatively high through the summer, peaking in late summer and early fall. Interestingly, the likelihood of sun in September slightly surpasses August at 56%, suggesting that days in this coastal city often remain bright and inviting even into the early fall. Overall, August is an excellent time for sun-seekers, aligning well with the city's vibrant summer atmosphere.
In August, Trieste, Italy, basks in 14 hours of daylight, gracefully transitioning from the peak of summer to the early whispers of autumn. This month's length of daylight reflects a gentle decline from July's maximum of 15 hours, marking the start of shorter days without losing the vibrant sunshine that characterizes the season. The transition from the longest days in June and July to the August glow hints at the impending autumn, yet still invites plenty of opportunities for outdoor adventures. As daylight hours gradually decrease, September will usher in 12 hours of sunlight, signaling a shift in the rhythm of life in this picturesque coastal city.
In August, the wind in Trieste embodies a gentle summer breeze, with an average speed of 2.8 m/s (6 mph). This calmness is a pleasant contrast to the more vigorous winds experienced in the autumn months, where speeds pick up notably, reaching 3.7 m/s (8 mph) in October and 3.9 m/s (9 mph) in November. The pattern throughout the year reveals a gradual decline in wind speed during the warmer months, peaking in the colder season. Interestingly, August's winds are slightly softer than those in May and January, both clocking in at 3.0 m/s (7 mph). Thus, while the coastal charm of Trieste remains unwavering, the transition from summer to fall brings a refreshing shift in the air, inviting both locals and visitors to experience the city's vibrant atmosphere as summer wanes.
The weather in Trieste changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Trieste and find detailed weather information for every month.
August and January in Trieste present strikingly contrasting weather patterns. In August, temperatures range from a mild 13°C (56°F) at night to a warm 34°C (93°F) during the day, accompanied by an average humidity of 51%. This summer month also sees some rainfall, accumulating to 89 mm (3.5 in) over approximately 10 days. In contrast, January experiences much colder temperatures, with a minimum of -8°C (17°F) and a maximum of only 12°C (54°F). The average temperature hovers around 4°C (39°F), while humidity rises significantly to 88%. Although January receives slightly less precipitation at 66 mm (2.6 in) over about 7 days, the chill in the air makes it feel much crisper compared to the warmth of August. For more details on January weather in Trieste, you can visit Trieste weather in January.
August and February present stark contrasts in weather conditions. In August, temperatures typically range from a mild 13°C (56°F) at night to a warm 34°C (93°F) during the day, with an average temperature of 23°C (74°F). The month experiences 89 mm (3.5 in) of precipitation over about 10 days, accompanied by a humidity level of 51%. In contrast, February is much cooler, with temperatures dipping as low as -7°C (20°F) and peaking at 19°C (66°F), averaging a chilly 6°C (43°F). This month receives more rainfall, totaling 128 mm (5.0 in) across the same number of rainy days, but with a significantly higher humidity level of 82%. For more insights on February weather specifically, check out Trieste weather in February.
August and March present contrasting weather patterns. August boasts warm temperatures, with an average of 23°C (74°F) and maximums reaching up to 34°C (93°F), while March experiences much cooler conditions, averaging 8°C (46°F) and peaking at 20°C (69°F). Both months see similar precipitation levels, with August receiving 89 mm (3.5 in) and March slightly less at 87 mm (3.4 in), though the humidity levels differ significantly; August has a more comfortable humidity of 51% compared to March's higher 73%. For those interested in more detailed information, you can check Trieste weather in March.
In comparing the weather between August and April, it's clear that August is significantly warmer, with average temperatures ranging from 13°C (56°F) to a high of 34°C (93°F), while April sees cooler temperatures, with averages between -1°C (30°F) and 24°C (75°F). Despite both months experiencing around ten days of precipitation, April, with 117 mm (4.6 in), receives more rainfall compared to August's 89 mm (3.5 in). Furthermore, April's higher humidity at 73% adds to the sense of chill, contrasting with the drier atmosphere of August, which has a humidity of just 51%. For more details on April weather, you can visit Trieste weather in April.
In August, the weather is characterized by warmer temperatures, with minimums around 13°C and maximums reaching up to 34°C, resulting in an average temperature of 23°C. This month experiences less precipitation, totaling 89 mm over about 10 days, and a humidity level of 51%. In contrast, May offers cooler temperatures, with a minimum of 6°C and a maximum of 26°C, leading to an average of 16°C. However, it is notably wetter, receiving 175 mm of rainfall across 19 days and maintaining higher humidity levels at 70%. For more detailed information on May weather, check out Trieste weather in May.
In comparing the weather between June and August, we can see that August generally offers warmer temperatures, with average highs reaching 34°C (93°F) compared to June's maximum of 33°C (91°F). However, June tends to be slightly cooler overall, with average temperatures around 21°C (71°F) compared to August's 23°C (74°F). Precipitation is more prominent in June, totaling 105 mm (4.1 in) over 9 days, while August sees less rainfall at 89 mm (3.5 in) across 10 days. Notably, June also has higher humidity levels at 69%, compared to August's more comfortable 51%. This makes June feel muggier, while August’s drier conditions may enhance outdoor activities. For more detailed insights, check out Trieste weather in June.
Comparing the weather in August and July reveals some interesting differences. In July, temperatures range from a minimum of 15°C (59°F) to a maximum of 32°C (91°F), with an average temperature of 23°C (73°F). August, on the other hand, shows slightly warmer conditions with temperatures fluctuating between 13°C (56°F) and 34°C (93°F) while maintaining the same average of 23°C (74°F). Precipitation is similar in both months, with July experiencing 93 mm (3.6 in) over 13 days, compared to August’s 89 mm (3.5 in) over 10 days. Humidity levels are notably higher in July at 63%, while August sees a decrease to 51%. For more details, you can check out Trieste weather in July.
August typically offers warmer temperatures, with an average of 23°C (74°F) and highs reaching up to 34°C (93°F). However, it also experiences moderate rainfall, with approximately 89 mm (3.5 in) of precipitation over about 10 days. In contrast, September experiences cooler weather, with an average temperature of 19°C (66°F) and maximums of 30°C (87°F). This month sees a significant increase in precipitation, totaling 183 mm (7.2 in) over 12 days, along with higher humidity levels at 64%. For more detailed information, you can check Trieste weather in September.
August and October offer quite different weather experiences. In August, temperatures range from a mild 13°C (56°F) at night to a scorching 34°C (93°F) during the day, with an average temperature of 23°C (74°F). While the month sees about 89 mm (3.5 inches) of precipitation over approximately 10 days, the humidity is relatively comfortable at 51%. In contrast, October ushers in cooler temperatures, with minimums dropping to 6°C (43°F) and maximums reaching only 22°C (72°F), leading to an average of 14°C (58°F). This month is wetter, with 126 mm (5.0 inches) of rainfall also spread across 10 days, and the humidity rises significantly to 83%. For more detailed information, you can check Trieste weather in October.
August weather in Trieste is characterized by warmer temperatures, with a minimum of 13°C (56°F), an average of 23°C (74°F), and highs reaching up to 34°C (93°F). In contrast, November experiences much cooler conditions, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 18°C (65°F) and an average of just 10°C (50°F). While August sees moderate rainfall of 89 mm (3.5 in) over about 10 days, November is significantly wetter, with 199 mm (7.8 in) of precipitation over 13 days. Additionally, humidity levels rise dramatically from 51% in August to a high of 89% in November, adding to the chill of the late fall air. For more details, visit Trieste weather in November.
August and December present stark contrasts in weather. In August, temperatures range from a mild 13°C (56°F) to a scorching 34°C (93°F), with an average of 23°C (74°F), and humidity sits at a comfortable 51%. With about 89 mm (3.5 in) of precipitation over 10 days, it’s generally a drier month. In contrast, December sees much cooler temperatures, with lows dropping to -2°C (29°F) and highs reaching only 14°C (58°F), averaging just 6°C (42°F). The month is also wetter, receiving 166 mm (6.5 in) of rain across 12 days and experiencing significantly higher humidity at 88%. For more details on December weather, check out Trieste weather in December.
August in Trieste stands out as a month of warmth and moderate humidity, creating a vibrant atmosphere perfect for outdoor exploration. With its peak temperatures averaging around 23°C (74°F), the heat reaches a maximum of 34°C (93°F), offering plenty of sun-soaked days. While the 89 mm of rain distributed over 10 days brings occasional relief, the overall experience is distinctly drier compared to the previous months. This blend of heat and humidity makes August a uniquely lively time to experience the charm of Trieste, setting it apart from the cooler, wetter conditions of spring and early summer. For more insights into the city's climate throughout the year, visit Trieste Climate.