Last updated: March 24, 2025
In July, Trieste, Italy basks in warm temperatures, with highs reaching a striking 32°C (91°F) and an inviting average of 23°C (73°F). The evenings offer a refreshing respite as lows dip to 15°C (59°F). While the month sees 93 mm (3.6 in) of precipitation over approximately 13 days, the air retains a moderate humidity level of 63%, adding to the city's vibrant summer atmosphere. This combination of warmth and occasional rain paints a lively backdrop for visitors exploring the beautiful coastal town.
In July, Trieste basks in the warmth of summer, showcasing a delightful range of temperatures that invite both relaxation and adventure. With minimums hovering around 15°C (59°F) and averages reaching 23°C (73°F), visitors can enjoy comfortably warm days. The season peaks with maximum temperatures soaring to 32°C (91°F), perfect for lounging by the sea or exploring the city's rich cultural heritage. This month stands as a vibrant transition, following the gradually increasing warmth of June, solidifying Trieste as an enticing destination for sun-seekers eager to embrace its scenic beauty amid soaring summer temperatures.
In July, Trieste experiences a moderate precipitation amount of 93 mm (3.6 in), which reflects a dip from the wetter months preceding it, yet remains significant. This summer month sees rainfall on approximately 13 days, creating a mix of sunny and showery weather ideal for outdoor activities. While not the driest month, July's precipitation is lower than the torrential downpour often expected in earlier summer months like May, which records a high of 175 mm. This trend suggests a gradual easing of rainfall as the city transitions from the earlier spring showers to the more stable summer weather, making July a season marked by refreshing rain without the overwhelming wetness characteristic of other months.
In Trieste, Italy, July marks a significant shift in humidity levels, dropping to a comfortable 63%. This decline continues the trend seen throughout the warmer months, following a steady decrease from 69% in June. The summer's embrace not only brings forth sunny days but also lowers humidity compared to the moister chill of winter, where January and February hover around 88% and 82%, respectively. As the year progresses, August enjoys an even drier atmosphere with humidity sinking to 51%, illustrating a notable contrast to the high levels recorded during the colder months. Thus, July serves as a pivot point, signaling the onset of drier summer conditions and setting the stage for the following warm weeks ahead.
In July, Trieste experiences its peak UV index at 9, maintaining a very high exposure category that calls for heightened sun protection. With a burn time of just 15 minutes, it's crucial for residents and visitors alike to take preventive measures against sun damage. This trend of elevated UV levels continues from June, where the index also reached 9, illustrating a consistent summer pattern of intense sun exposure. Following July, the UV index slightly declines in August to 8, signaling the transition into a slightly less intense sun but still demanding vigilance. For comprehensive details on sun safety, check out Trieste UV Index.
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In the heart of summer, July shines brightly in Trieste, Italy, boasting an impressive 430 hours of sunshine. This peak in sunlight is a delightful culmination of a steady increase that begins in the winter months. After enduring the chilly January days with only 182 hours, the sun-drenched days of summer gradually unfold, with each month revealing more radiant hours. By the time June arrives, residents and visitors alike bask in 417 hours of sunlight, paving the way for July’s glorious warmth. As August approaches, the sunshine diminishes slightly to 397 hours, signaling the gradual transition towards autumn. This pattern reflects the enchanting rhythm of Trieste's climate, where summer vitality is cherished, and each hour of sunshine is a reminder of the joys of this coastal gem.
In Trieste, Italy, the likelihood of sunny weather shows a captivating upward trend in the summer months. By July, the chance of sunshine reaches 49%, indicative of a warm and inviting atmosphere perfect for enjoying the coastline. This marks a slight decrease from June's 52%, yet it sets the stage for a gradual increase as August follows with a 55% chance of clear skies. While the sunny prospects are notably better than the winter months, characterized by low percentages like January's 29% and February's 40%, there's consistently a refreshing fluctuation through the spring, peaking in March at 61% before the summer months take the lead. This trend hints at a delightful Mediterranean climate, making July an enticing choice for sun-seekers.
In July, Trieste, Italy, basks in approximately 15 hours of daylight, a peak that mirrors the long, sunlit days of June. As summer reaches its zenith, the city's vibrant atmosphere thrives under the warm embrace of the sun. Following January's modest 9 hours, daylight gradually blossoms, with each month adding an hour more until it stabilizes in the heart of summer. After July, the days begin to shorten slightly in August, descending to 14 hours, marking a subtle transition toward autumn. This pattern reveals a rhythmic ebb and flow of daylight that not only shapes the city's seasonal activities but also highlights the allure of summer evenings in this picturesque coastal locale.
In July, Trieste, Italy experiences a gentle breeze with an average wind speed of 2.4 m/s (5 mph), marking a slight decrease from the preceding months. Following the summer's initial months when winds were notably higher in May at 3.0 m/s (7 mph), July's winds are mild—not strong enough to disrupt the warm Italian ambiance but perfect for a leisurely stroll along the waterfront. This trend of lower wind speeds persists through June, indicating a seasonal lull before the refreshing gusts return in the autumn months of October and November, where speeds notably increase. Thus, while July may be calmer, it sets the stage for a subtle transition into a brisker fall.
The weather in Trieste changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July'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.
July and January display stark contrasts in weather conditions. July enjoys mild to warm temperatures, with averages around 23°C (73°F) and highs peaking at 32°C (91°F), accompanied by a moderate level of humidity at 63%. In contrast, January is much cooler, featuring an average temperature of just 4°C (39°F) and lows dipping down to -8°C (17°F). While January experiences less rainfall, with 66 mm (2.6 in) over about 7 days, its high humidity at 88% contributes to a chillier atmosphere. For more information on January weather, check Trieste weather in January.
In July, the weather is significantly warmer, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 32°C (91°F) and an average of 23°C (73°F). This summer month experiences 93 mm (3.6 in) of precipitation over 13 days, accompanied by a moderate humidity level of 63%. In contrast, February presents a starkly cooler climate, featuring a maximum temperature of 19°C (66°F) and a chilling minimum of -7°C (20°F), with an average of just 6°C (43°F). Although February sees slightly more precipitation at 128 mm (5.0 in) over 10 days, the higher humidity level of 82% contributes to a distinctly colder, damp atmosphere. For a closer look at February weather, you can visit Trieste weather in February.
July and March offer contrasting weather experiences. In July, temperatures range from a minimum of 15°C (59°F) to a maximum of 32°C (91°F), creating a warm average of 23°C (73°F), accompanied by a humidity level of 63%. Rain is also a factor, with around 93 mm (3.6 in) falling over 13 days. Conversely, March presents a much cooler climate, with temperatures fluctuating between -10°C (14°F) and 20°C (69°F), and an average of only 8°C (46°F). The precipitation is slightly lower at 87 mm (3.4 in) over 10 days, though humidity is slightly higher at 73%. For more details on March weather specifics, you can view Trieste weather in March.
In comparing the weather between July and April, we see a significant shift in temperatures and conditions. July boasts warmer temperatures, with a minimum of 15°C (59°F) and an average of 23°C (73°F), peaking at a maximum of 32°C (91°F). In contrast, April features much cooler weather, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 24°C (75°F) and an average of 12°C (54°F). Precipitation also plays a role, with July experiencing 93 mm (3.6 in) over 13 days, while April sees slightly higher rainfall at 117 mm (4.6 in) but over just 10 days. Interestingly, humidity levels are higher in April at 73%, compared to 63% in July. For more detailed information on April weather, you can check Trieste weather in April.
When comparing the weather in July and May, July generally offers warmer temperatures, with average highs reaching 32°C (91°F) compared to May's maximum of 26°C (79°F). The minimum temperatures are also more moderate in July, starting at 15°C (59°F) compared to May's 6°C (44°F). However, July experiences slightly less precipitation, with 93 mm (3.6 in) falling over 13 days, while May has a higher total of 175 mm (6.9 in) spread across 19 days. Humidity levels are relatively similar, with May at 70% and July at 63%. For more detailed information, you can check out Trieste weather in May.
In comparing the weather of July and June, July offers slightly warmer temperatures, with an average of 23°C (73°F) compared to June's 21°C (71°F). However, June experiences a higher maximum temperature of 33°C (91°F), matching July's peak but generally providing cooler minimum temperatures, starting at 11°C (52°F) in June versus 15°C (59°F) in July. Precipitation is somewhat lower in July with 93 mm (3.6 in) over 13 days, while June sees more rainfall at 105 mm (4.1 in) across 9 days. Humidity remains relatively high in both months, slightly more elevated in June at 69% compared to July's 63%. For a more detailed look at June's weather, you can visit Trieste weather in June.
July and August showcase a transition in weather patterns. In July, temperatures range from a minimum of 15°C (59°F) to a maximum of 32°C (91°F), with an average of 23°C (73°F). The month experiences around 93 mm (3.6 in) of precipitation over 13 days, accompanied by a higher humidity level of 63%. In contrast, August tends to be slightly warmer, reaching peaks of 34°C (93°F), and maintains the same average temperature of 23°C (74°F) but with a lower minimum of 13°C (56°F). Precipitation decreases to about 89 mm (3.5 in) over 10 days, and humidity drops to a more comfortable 51%. For further details, you can check Trieste weather in August.
July presents warm and humid conditions with an average temperature of 23°C (73°F), peaking at 32°C (91°F). It experiences relatively moderate rainfall, totaling 93 mm (3.6 in) over 13 days, making it a lively summer month. In contrast, September brings cooler temperatures, averaging 19°C (66°F), with a minimum of 8°C (46°F) and a maximum of 30°C (87°F). However, it experiences significantly higher precipitation, with 183 mm (7.2 in) over 12 days, indicating a transition towards autumn. The humidity remains fairly stable at 64%, contributing to a crisp atmosphere. For those interested in a detailed overview of September conditions, you can check Trieste weather in September.
In July, the weather is characterized by warmer temperatures, with a minimum of 15°C (59°F) and an average of 23°C (73°F), peaking at 32°C (91°F). The summer month also sees moderate rainfall, totaling 93 mm (3.6 in) over 13 days, accompanied by a humidity level of 63%. In contrast, October brings a notable drop in temperatures, with a minimum of 6°C (43°F) and an average of 14°C (58°F), reaching a maximum of 22°C (72°F). This fall month experiences slightly higher precipitation at 126 mm (5.0 in) across 10 days and a boost in humidity to 83%. For more details on October weather, visit Trieste weather in October.
In July, the weather is characterized by warm temperatures, with a minimum of 15°C (59°F), an average of 23°C (73°F), and a maximum of 32°C (91°F). This month experiences moderate humidity at 63% and lower precipitation levels of 93 mm (3.6 in) over 13 days. In contrast, November brings much cooler conditions, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 18°C (65°F), averaging around 10°C (50°F). The precipitation increases significantly to 199 mm (7.8 in), also spread over 13 days, and the humidity rises to 89%, creating a distinctly damp and chilly atmosphere. For more details, you can check Trieste weather in November.
July and December present starkly contrasting weather conditions. In July, temperatures typically range from a comfortable minimum of 15°C (59°F) to a hot maximum of 32°C (91°F), with an average of 23°C (73°F). The month sees an average of 93 mm (3.6 in) of precipitation over approximately 13 days, accompanied by a moderate humidity level of 63%.
In contrast, December experiences a chillier climate, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 14°C (58°F) and an average of just 6°C (42°F). This month is wetter, accumulating around 166 mm (6.5 in) of precipitation over 12 days, along with higher humidity at 88%. For more details, you can check out Trieste weather in December.
In July, Trieste basks in the warmth of summer, with temperatures reaching their peak compared to other months, providing a lively atmosphere for both locals and tourists alike. The average temperature hovers comfortably around 23°C, while the maximum can soar to a sizzling 32°C. However, this month also brings its share of moisture, contributing to a notable 13 days of precipitation. The humid conditions, averaging around 63%, can make the heat feel more intense than in the preceding months. For those planning a summer getaway, the unique blend of warmth and occasional showers in July creates a vibrant and dynamic backdrop, perfect for exploring all that this charming coastal city has to offer. For a deeper look into the climate of Trieste, check out Trieste Climate.