Last updated: March 24, 2025
March in Trieste, Italy welcomes the arrival of spring with a blend of mild temperatures and notable precipitation. The maximum temperature typically reaches 20°C (69°F), while the average hovers around 8°C (46°F), offering a refreshing contrast to the colder winter months. However, residents and visitors should brace for cooler days, with minimum temperatures plummeting to -10°C (14°F). During this month, 87 mm (3.4 in) of rainfall is recorded over approximately 10 days, contributing to an overall humidity level of 73%. These conditions create a vibrant atmosphere in the city, perfect for exploring its rich cultural heritage amidst emerging spring blooms.
In March, Trieste, Italy, begins to shake off the winter chill as temperatures gradually rise, with average highs peaking at 20°C (69°F) and lows dipping to -10°C (14°F). The month serves as a transition, showcasing a notable increase in warmth compared to the frosty depths of January and February, which featured average highs around 12°C (54°F) and 19°C (66°F), respectively. As spring approaches, you'll notice a gentle shift in the air; the average temperature climbs to 8°C (46°F), signifying a vibrant awakening of the city. With increasing daylight and milder weather, March is the perfect time to explore Trieste's rich history and scenic coastal beauty, as nature begins to flourish once again.
March in Trieste, Italy, experiences a notable precipitation pattern, with 87 mm (3.4 in) of rainfall spread across 10 days, keeping the city lush and vibrant as it transitions into spring. This monthly total reflects a decrease compared to February's substantial 128 mm (5.0 in), yet it remains in line with the wetter trend typical for early spring months. The rainfall serves as a precursor to the impending March winds, setting the stage for the wetter spring season that follows, especially as April and May ramp up with 117 mm (4.6 in) and a striking 175 mm (6.9 in), respectively. Overall, March provides a balanced blend of cloudiness and moisture, vital for the region's unique Mediterranean climate.
March in Trieste, Italy, marks a notable transition in humidity, with levels dropping to 73%, a significant decrease from the 88% seen in January and 82% in February. This shift indicates the onset of spring, as warmer temperatures contribute to a gradual reduction in humidity. Interestingly, the 73% humidity in March remains consistent with April's levels, suggesting a stabilization before the summer months bring even lower humidity, with June and July averaging around 63% and 63%, respectively. The trend highlights a seasonal pattern where the earlier months of the year are characterized by higher humidity, gradually giving way to the drier warmth of summer, making March a pivotal point in Trieste's annual weather cycle.
As March unfolds in Trieste, Italy, residents and visitors alike will notice a shift in the UV Index, which reaches 5, placing it in the moderate exposure category. This increase from February’s index of 3 signifies that while sun protection is still essential, the risk of harm from unprotected sun exposure is becoming more pronounced. The burn time for unprotected skin decreases to 30 minutes, urging outdoor enthusiasts to embrace precautions as spring approaches. Notably, this upward trend continues into April, with the UV Index rising to 6, highlighting the importance of staying vigilant as the sunlight strengthens in preparation for the summer months ahead. For more details on UV levels throughout the year, visit Trieste UV Index.
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As March unfolds in Trieste, Italy, the city basks in an impressive 315 hours of sunlight, a clear indicator of spring's vibrant arrival. This marks a significant increase from the 223 hours in February, heralding a shift as longer days gradually chase away the winter shadows. Following the upward trajectory, the sunshine continues to climb, setting the stage for even brighter days ahead in April and May, where sunlight hours peak with 344 and 372 respectively. This steady rise not only invigorates the landscape but also invites locals and visitors alike to embrace outdoor activities and the awakening of nature, showcasing Trieste's charm under the brilliant Italian sun.
As March unfolds in Trieste, Italy, the likelihood of sunshine significantly brightens, with a 61% chance of clear skies—a notable increase from the preceding months. This promising trend marks a shift from the winter's gloomy days of January and February, where the sun peeked through only 29% and 40% of the time, respectively. Following March, the chance of sunny weather fluctuates, dipping to 41% in April but then recovering again with moderate levels in the summer months, ranging between 49% and 55% in July and August. Overall, March serves as a delightful herald of spring, offering a refreshing boost in sunny days that invites both locals and tourists to bask in the emerging warmth.
As spring approaches, March heralds a welcome increase in daylight in Trieste, Italy, with an impressive 11 hours of sun each day. This steady growth in daylight from 10 hours in February signifies nature's awakening, as people begin to enjoy the longer, brighter days. Following the pattern established in previous months, March sets the stage for an even more dramatic leap to 13 hours of daylight in April, marking a transition into the vibrant embrace of spring. This gradual lengthening of daylight hours not only enhances outdoor activities but also uplifts the spirit, inviting both locals and visitors to fully appreciate the blossoming beauty of Trieste's landscape.
As winter slowly retreats, March in Trieste, Italy brings a gentle transition in the winds, with an average speed of 2.6 m/s (6 mph). This slight decline from February's breezy 2.8 m/s hints at the calm before the bustling spring days. While January kicks off the year with the strongest gusts at 3.0 m/s, the wind remains relatively mild through early spring, making way for warmer temperatures. Remarkably, as April arrives, the wind picks up slightly to 2.9 m/s, reflecting nature's awakening in this enchanting coastal city. This rhythmic shift in wind patterns not only heralds the upcoming bloom of spring but also sets the stage for the lively summer breezes that follow.
The weather in Trieste changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March'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.
In comparing the weather between March and January, we can see notable differences in temperature and precipitation. March boasts a wider temperature range, with minimums dipping to -10°C (14°F) but averaging a milder 8°C (46°F) and peaking at 20°C (69°F). In contrast, January features slightly warmer temperatures, with minimums around -8°C (17°F), an average of 4°C (39°F), and a maximum of 12°C (54°F). Precipitation is also higher in March, totaling 87 mm (3.4 in) over 10 days, while January sees 66 mm (2.6 in) across 7 days. Additionally, the humidity in January is noticeably higher at 88% compared to March's 73%. For more details on January weather, you can check Trieste weather in January.
In comparing the weather between February and March, we notice a slight warming trend as March typically sees higher average temperatures. March has a minimum temperature of -10°C (14°F) and a maximum of 20°C (69°F), with an average of 8°C (46°F), while February's temperatures range from a minimum of -7°C (20°F) to a maximum of 19°C (66°F), averaging around 6°C (43°F). Additionally, February experiences more precipitation at 128 mm (5.0 in) compared to March's 87 mm (3.4 in), despite both months having rainfall on roughly 10 days each. Humidity levels are also slightly higher in February at 82% compared to March's 73%. For more detailed insights, you can check Trieste weather in February.
March and April present a significant transition in weather conditions. In March, temperatures range from a chilly minimum of -10°C (14°F) to a comfortable average of 8°C (46°F), peaking at a maximum of 20°C (69°F). The month experiences around 87 mm (3.4 in) of precipitation over 10 days, with humidity levels at 73%. By contrast, April brings milder temperatures, with a minimum of -1°C (30°F) and an average of 12°C (54°F), reaching highs of 24°C (75°F). Precipitation increases slightly to 117 mm (4.6 in) over the same number of rainy days, maintaining the same humidity levels of 73%. For a more detailed look at conditions during this month, check out Trieste weather in April.
In March, temperatures range significantly, with minimums dipping as low as -10°C (14°F) and averaging around 8°C (46°F) before reaching a maximum of 20°C (69°F). The month experiences a total precipitation of 87 mm (3.4 in) across about 10 days, coupled with a humidity level of 73%. In contrast, May showcases a warmer climate, with temperatures starting at a minimum of 6°C (44°F), averaging 16°C (61°F), and peaking at 26°C (79°F). However, May is also wetter, receiving 175 mm (6.9 in) of rainfall over approximately 19 days, while maintaining a slightly lower humidity of 70%. For more detailed insights on weather patterns, check out Trieste weather in May.
In March, temperatures in Trieste typically range from a chilly minimum of -10°C (14°F) to a comfortable maximum of 20°C (69°F), with average temperatures around 8°C (46°F). The month sees an average of 87 mm (3.4 in) of precipitation over about 10 days, paired with a humidity level of 73%. In contrast, June brings much warmer weather, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 33°C (91°F), averaging 21°C (71°F). While the precipitation in June is slightly higher at 105 mm (4.1 in), it occurs over just 9 days, along with a lower humidity of 69%. For more details, check out Trieste weather in June.
In March, the weather is quite chilly, with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 20°C (69°F) and an average of around 8°C (46°F). The month typically sees about 87 mm (3.4 in) of precipitation over 10 days, with a humidity level of 73%. In contrast, July offers a much warmer climate, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 32°C (91°F) and an average temperature of 23°C (73°F). While July has slightly higher precipitation at 93 mm (3.6 in) over 13 days, the humidity decreases to 63%. For detailed insights into the summer climate, you can check Trieste weather in July.
March and August weather present a stark contrast, showcasing the seasonal transition from winter to summer. In March, temperatures can dip as low as -10°C (14°F), with an average of 8°C (46°F) and a maximum reaching 20°C (69°F). The month experiences considerable precipitation of 87 mm (3.4 in) over about 10 days, accompanied by relatively high humidity of 73%. In contrast, August boasts warmer conditions, with minimum temperatures of 13°C (56°F), an average of 23°C (74°F), and highs soaring to 34°C (93°F). The precipitation is slightly higher at 89 mm (3.5 in) over the same number of days, but humidity drops to a more comfortable 51%. For more details on August weather, you can check Trieste weather in August.
In March, the weather begins to transition from winter, with temperatures ranging from a chilly -10°C (14°F) at night to a mild 20°C (69°F) during the day. The month experiences an average precipitation of 87 mm (3.4 in) over approximately 10 days, accompanied by a humidity level of 73%. In contrast, September ushers in early autumn with much warmer temperatures, where nighttime lows are around 8°C (46°F) and daytime highs can reach 30°C (87°F). Rainfall increases significantly to 183 mm (7.2 in) spread over 12 days, but the humidity is lower at 64%. For more details on September weather, visit Trieste weather in September.
In March, weather conditions can vary significantly, with temperatures ranging from a chilly -10°C (14°F) to a pleasant 20°C (69°F), and an average of 8°C (46°F). This month experiences approximately 87 mm (3.4 in) of precipitation over about 10 days, with humidity levels around 73%. In contrast, October brings milder temperatures, with minimums around 6°C (43°F) and maximums reaching 22°C (72°F), averaging 14°C (58°F). The rainfall increases to 126 mm (5.0 in) over the same number of days, and humidity rises to 83%. For more specific insights on October's weather in Trieste, you can visit Trieste weather in October.
March and November exhibit distinct weather patterns, reflecting the transition between winter and early winter. In March, temperatures range from a chilly minimum of -10°C (14°F) to a more moderate maximum of 20°C (69°F), with an average of 8°C (46°F). The month typically sees about 87 mm (3.4 in) of precipitation over 10 days and maintains a humidity level of 73%. In contrast, November offers milder temperatures, with minimums around 0°C (33°F) and maximums peaking at 18°C (65°F), averaging 10°C (50°F). This month experiences significantly higher precipitation at 199 mm (7.8 in) over 13 days and a higher humidity level of 89%. For more detailed insights about November weather, you can visit Trieste weather in November.
March and December present distinct weather patterns. In March, temperatures range from a minimum of -10°C (14°F) to a maximum of 20°C (69°F), averaging around 8°C (46°F). The month sees about 87 mm (3.4 in) of precipitation over approximately 10 days, with a relative humidity of 73%. In contrast, December experiences milder temperatures, with a minimum of -2°C (29°F) and a maximum of 14°C (58°F), averaging 6°C (42°F). Additionally, December is wetter, boasting 166 mm (6.5 in) of precipitation over 12 days, along with higher humidity at 88%. For a closer look at December weather in Trieste, please visit Trieste weather in December.
As winter gives way to spring, March in Trieste ushers in a refreshing transition marked by cool temperatures and increased precipitation. This month stands out with its chilly mornings and evenings, contrasting sharply with the milder, sun-drenched days to come in April and May. While winter clings on with lingering cold and occasional frost, the city's weather begins to hint at the vibrancy of spring, albeit with a fair share of rainfall. The humidity levels also peak this month, making the air feel brisk and invigorating. To learn more about how Trieste's climate shapes its seasons, check out Trieste Climate.