Last updated: March 24, 2025
In Siena, Italy, March presents a delightful transition into spring, with temperatures ranging from a pleasant maximum of 23°C (73°F) to a chilly minimum of -11°C (12°F). The average temperature hovers around 9°C (49°F), making it an ideal time for explorations. This month sees approximately 61 mm (2.4 in) of precipitation spread over 8 days, contributing to the region's lush green scenery. With humidity levels at 68%, visitors can expect a mix of fresh air and occasional rain, perfect for enjoying Siena's historic charm while gearing up for the warmer months ahead.
In March, Siena begins to awaken from winter's chill, with temperatures gradually climbing from a brisk min of -11°C (12°F) to a pleasant max of 23°C (73°F). The average temperature hovers around 9°C (49°F), signaling the arrival of spring and encouraging locals and travelers alike to enjoy the city’s rich cultural tapestry. As the month progresses, the days grow longer and warmer, prompting a shift from heavy winter attire to lighter clothing. This transition not only brings an increase in outdoor activities but also showcases Siena's beautiful landscapes, now bursting with early blooms. March in Siena is the perfect blend of crisp mornings and balmy afternoons, setting the stage for a vibrant, lively atmosphere as the city prepares for the sunnier days ahead.
In March, Siena experiences a transitional period with an average precipitation of 61 mm (2.4 in) spread over 8 days, signaling the gradual approach of spring. This amount is slightly lower than February's 68 mm, yet remains significant as the city prepares for the wetter months ahead. The spring rains pave the way for growth, with April typically bringing a spike in precipitation to 81 mm (3.2 in). This pattern highlights March as a vital bridge—damp enough to nourish the landscape while hinting at the more abundant showers on the horizon. Overall, March serves as a reminder that nature's rhythms are at play, with each rainfall nurturing the beauty that Siena is celebrated for.
In March, the atmosphere in Siena, Italy, begins to transition as humidity levels drop to 68%, marking a significant decrease from the 84% seen in January and the 76% in February. This decline signals the approach of spring, with moisture levels continuing to moderate into April at 70% and May at 69%. The trend reflects a gradual decrease in humidity, leading to the drier summer months that follow, where July and August boast low humidity levels of 57% and 55%, respectively. Overall, March acts as a pivotal point in Siena's climatic rhythm, bridging the high humidity of winter to the drier air of the warmer seasons.
As March arrives in Siena, Italy, the UV Index experiences a noticeable uptick, reaching a moderate level of 5. This is a slight increase from the 4 observed in February, indicating that while sun exposure is becoming more significant, the risk for getting sunburned remains manageable with a burn time of about 30 minutes. As the month progresses, residents and visitors alike should prepare for higher UV levels, with April escalating to a high index of 7. This trend suggests a gradual transition towards sunnier days, prompting the importance of sun protection as outdoor activities begin to flourish. For more details on UV levels throughout the year, check out Siena UV Index.
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March is a delightful turning point in Siena, Italy, as it welcomes a significant increase in sunshine, boasting 311 hours of bright days. This is a remarkable boost from February's 231 hours, marking a resurgence of warmth and light that heralds the arrival of spring. As daylight stretches and temperatures rise, the month sets the stage for continued growth, leading into April's even more generous 340 hours. This trend underscores Siena's gradual embrace of summer, where the sun keeps shining brighter and longer, inviting both locals and visitors to bask in the blossoming beauty of the Tuscan landscape.
March in Siena, Italy, heralds a delightful shift towards brighter days, boasting a 62% chance of sunshine. This marks a significant increase from the preceding months, where January and February see only 31% and 42% sunshine, respectively. As spring approaches, the likelihood of sunny weather surpasses that of April and May, creating a sweet spot for travelers seeking warmth and beauty. With the sun peeking more frequently, March invites both locals and visitors to bask in the charm of Siena, making it an ideal time to explore this picturesque city before the summer heat fully settles in.
As March unfolds in Siena, the promise of longer days becomes apparent. With daylight stretching to 11 hours, the transition from the cold depths of winter is palpable, inviting the vibrant colors of spring to emerge. This gradual increase in sunlight, moving up from 10 hours in February, signals a flourishing landscape, as nature awakens and the city buzzes with life. March acts as a bridge to even longer days, with April and May poised to offer 13 and 14 hours of daylight respectively. This trend not only enhances outdoor activities but also uplifts the spirit, as Sienese residents relish each additional hour of sunlight, leading the way into the brighter months ahead.
In March in Siena, Italy, the winds whisper gently, maintaining an average speed of 2.4 m/s (5 mph), mirroring the calm of February. This slight ebb in wind velocity heralds the transition toward the more invigorating breezes of spring, as April and May see a modest increase to 2.6 m/s (6 mph). While the earlier months whisper soft secrets, the approach of warmer weather inspires a refreshing lift, encouraging the townsfolk and visitors alike to step outside and embrace the unfolding beauty of the season. As the year progresses, winds shift in character, particularly in mid-summer, where they briefly settle to their gentlest at 1.8 m/s (4 mph) in June before gradually picking up speed again in the latter months. Thus, March serves as a gentle bridge, subtly guiding Siena from the chilly embrace of winter into the vibrant life of spring.
The weather in Siena 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 Siena and find detailed weather information for every month.
In comparing the weather between January and March, we see a notable increase in temperature as spring approaches. January tends to be colder, with average temperatures ranging from a minimum of -5°C (23°F) to a maximum of 15°C (59°F), while March offers a broader temperature range from -11°C (12°F) to 23°C (73°F) with a milder average of 9°C (49°F). Precipitation levels are also different; March experiences slightly more rainfall at 61 mm (2.4 in) over 8 days compared to January's 44 mm (1.7 in) over 7 days. Additionally, January has higher humidity at 84%, compared to March's 68%, making it feel notably damp. For a more detailed look at January's weather, visit Siena weather in January.
In February, the temperatures are generally milder, with a minimum of -5°C (23°F) and an average temperature of 7°C (46°F), compared to March, which sees a lower minimum of -11°C (12°F) and a higher average of 9°C (49°F). Despite having similar precipitation days, February receives slightly more rainfall at 68 mm (2.7 in) compared to March's 61 mm (2.4 in). Additionally, February experiences higher humidity levels at 76%, while March has a slightly lower humidity of 68%. For more details on February weather in Siena, you can visit Siena weather in February.
March and April exhibit notable differences in weather patterns. In March, temperatures can range from a chilly minimum of -11°C (12°F) to a more comfortable maximum of 23°C (73°F), with an average of 9°C (49°F). The month sees about 61 mm (2.4 in) of precipitation over 8 days, accompanied by a humidity level of 68%. In contrast, April brings milder conditions, with temperatures dipping to a minimum of -3°C (27°F) and reaching a pleasant maximum of 26°C (79°F), averaging 12°C (55°F). However, precipitation increases to 81 mm (3.2 in) across 10 days, and humidity rises slightly to 70%. For more detailed insights into April's weather patterns, you can visit Siena weather in April.
In March, temperatures range from a chilly minimum of -11°C (12°F) to a pleasant average of 9°C (49°F), reaching a maximum of 23°C (73°F). The month experiences about 61 mm (2.4 in) of precipitation over 8 days, with humidity hovering around 68%. In contrast, May brings significantly warmer weather, with temperatures starting at a minimum of 3°C (37°F), averaging 16°C (62°F), and peaking at a maximum of 31°C (89°F). Precipitation increases to 91 mm (3.6 in) spread over 13 days, accompanied by slightly higher humidity at 69%. For a detailed look at the climate, check out Siena weather in May.
March and June exhibit notably different weather patterns. In March, temperatures can plummet to a minimum of -11°C (12°F) but average around 9°C (49°F), with a maximum of 23°C (73°F). This month also sees about 61 mm (2.4 in) of precipitation over approximately 8 days, accompanied by relatively high humidity at 68%.
In contrast, June brings much warmer conditions, with minimum temperatures of 9°C (49°F) and averages reaching 22°C (71°F), peaking at a maximum of 36°C (96°F). The precipitation is lighter, totaling 38 mm (1.5 in) over just 6 days, and humidity decreases slightly to 62%. For more specific insights about weather patterns during this time, check out Siena weather in June.
March experiences much cooler temperatures compared to July, with a minimum reaching as low as -11°C (12°F) and an average of 9°C (49°F). In contrast, July boasts warmer conditions, starting from a minimum of 13°C (56°F) and averaging around 24°C (76°F), with highs peaking at 36°C (97°F). Precipitation is more abundant in March, totaling 61 mm (2.4 in) over 8 days, while July sees less rain at 38 mm (1.5 in) over just 6 days. Additionally, March has a higher humidity level at 68%, compared to the drier feel of July with 57% humidity. For specific weather details, check out Siena weather in July.
March and August present two distinct weather profiles. In March, temperatures vary significantly, with a minimum of -11°C (12°F) and an average of 9°C (49°F), peaking at 23°C (73°F). This month experiences moderate precipitation at 61 mm (2.4 in) over about 8 days, accompanied by a relatively high humidity level of 68%. In contrast, August boasts warmer conditions, with temperatures ranging from a minimum of 12°C (53°F) to a hot average of 25°C (77°F), reaching highs of 37°C (99°F). It also has lesser precipitation, totaling 34 mm (1.3 in) over just 5 days, while humidity drops to 55%. For more insights, check out Siena weather in August.
March and September showcase distinct weather patterns as the seasons shift. In March, temperatures can drop to as low as -11°C (12°F), with an average of 9°C (49°F) and a maximum of 23°C (73°F). The month experiences about 61 mm (2.4 in) of precipitation over approximately 8 days, accompanied by a humidity level of 68%. In contrast, September's weather is milder, with minimum temperatures around 7°C (45°F) and averaging 20°C (69°F), peaking at 32°C (90°F). Precipitation increases slightly to 84 mm (3.3 in) over about 9 days, while humidity remains relatively stable at 66%. For more detailed information, you can check out Siena weather in September.
March and October showcase distinct weather profiles that reflect the transition of seasons. In March, temperatures can dip as low as -11°C (12°F), with an average of 9°C (49°F) and highs reaching up to 23°C (73°F). This month experiences around 61 mm (2.4 in) of precipitation over 8 days and a humidity level of 68%. In contrast, October features milder temperatures, with a minimum of 5°C (40°F), an average of 15°C (59°F), and maximums hitting 27°C (81°F). Precipitation increases slightly to 91 mm (3.6 in), also spread over 8 days, and humidity rises to 79%. For those interested in more detailed October weather specifics in Siena, you can visit Siena weather in October.
March and November exhibit distinct weather characteristics that reflect the transition between seasons. In March, temperatures range from a chilly -11°C (12°F) at night to a pleasant 23°C (73°F) during the day, averaging around 9°C (49°F). With a total precipitation of 61 mm (2.4 in) spread over about 8 days, the humidity hovers around 68%.
In contrast, November presents milder temperatures, with a minimum of -3°C (27°F) and a maximum of 19°C (66°F), averaging 11°C (51°F). However, it experiences significantly more rainfall, totaling 148 mm (5.8 in) over approximately 15 days, resulting in higher humidity levels of 84%. This comparison highlights the cooler and drier conditions of March versus the wetter and more humid atmosphere of November. For further details, check out Siena weather in November.
When comparing March and December weather, March tends to be milder with an average temperature of 9°C (49°F), showcasing a wider range from a minimum of -11°C (12°F) to a maximum of 23°C (73°F). In contrast, December features cooler temperatures, with an average of 7°C (44°F), a minimum of -4°C (25°F), and a maximum of 16°C (61°F). Additionally, March experiences less precipitation at 61 mm (2.4 in) over 8 days, while December sees a higher total of 98 mm (3.8 in) across 11 days, coupled with greater humidity at 83%. For more detailed information, check out Siena weather in December.
As March rolls into Siena, the weather begins to transition, showcasing a delightful mix of mild temperatures and occasional rainfall. Compared to the chillier winter months, this time of year offers a refreshing step towards spring, with warmer highs and crisp, cool lows. While the average temperature begins to rise, the chance of rain persists, contributing to a moderate humidity level that makes the air feel fresh and invigorating. With around eight days of precipitation, March invites visitors to enjoy the blooming landscape while keeping an umbrella handy. For a more comprehensive understanding of Siena's climate patterns, visit Siena Climate.