Last updated: August 21, 2025
In Si'an, China, March unfolds with a delightful blend of varying temperatures, showcasing a maximum of 29°C (84°F) and an average of 12°C (54°F). The month sees a minimum of -1°C (30°F), making it a time of transition as winter ebbs and spring emerges. Rainfall is prominent, with 106 mm (4.2 in) accumulated over 13 days, contributing to the region's lush landscape. Coupled with a high humidity level of 82%, March in Si'an offers an invigorating atmosphere, ideal for experiencing the blossoming beauty of the season.
In March, Si'an, China, transitions into a refreshing spring, as temperatures begin to rise significantly. The month starts with a chilly minimum of -1°C (30°F), but quickly warms up to an average of 12°C (54°F), reaching a pleasant maximum of 29°C (84°F) by month’s end. This trend signifies the easing grip of winter, inviting residents and visitors alike to embrace the outdoors. As the days lengthen and the warmth settles in, March sets the stage for the vibrant blooms of April, while showcasing the shifting dynamics of seasonal temperatures in this historic city. With the gradual increase from the colder months, it's clear that Si'an is on the cusp of a lively springtime.
In March, Si'an experiences a significant uptick in precipitation, receiving 106 mm (4.2 in) of rainfall over 13 days. This increase marks a notable transition from the milder winter months of January and February, which saw about 68 mm (2.7 in) and 71 mm (2.8 in) of rain, respectively. As spring takes hold, the region's rainfall sets the stage for the upcoming lush greenery and blooms. Following March, precipitation continues to rise sharply, peaking in July with a staggering 299 mm (11.8 in), highlighting how the months ahead bring a shift to a wetter climate. This trend starkly contrasts with the relatively dry months of October through December, reaffirming the seasonal variability that characterizes Si'an's climate.
In March, Si'an, China experiences a significant increase in humidity, rising to 82%—the start of a pattern that characterizes the spring season. This shift marks a notable uptick from the winter months, where humidity levels hovered around 70-73% in January and February. As March transitions into April, humidity continues to climb, reaching 86%, and foreshadowing the sultry summers ahead. The trend suggests that the region is moving into a more humid climate, with July and August peaking at a steamy 90% and 88% respectively, before tapering off as autumn approaches. Overall, March serves as a pivotal moment, highlighting the gradual shift from the drier winter air to the moist embrace of spring, setting the stage for the warmer months to follow.
As March unfolds in Si'an, China, residents experience a notable surge in UV exposure, with the UV Index climbing to 9, categorizing it as very high. This marks a shift from the previous months, where January and February recorded moderate to high levels, with burn times decreasing significantly from 30 minutes in January to just 15 minutes in March. The trend continues into April, where the UV Index peaks at 10, highlighting the intensifying sun as spring progresses. It's crucial for locals and visitors alike to take protective measures during this period to avoid overexposure. For detailed monthly updates and advice, check out Si'an UV Index.
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In Si'an, China, March ushers in a significant leap in sunshine, totaling 231 hours compared to the previous months. This increase is part of a broader trend of rising daylight as winter gives way to spring, with February's 201 hours serving as a gentle prelude. The progression of sunlight continues with April peaking at 251 hours, further enhancing the vibrant atmosphere of the region. As the days lengthen, the city's transition into the warmth and vitality of spring becomes palpable, heralding the lively months ahead and inviting residents and visitors alike to bask in the growing radiance.
In Si'an, China, the likelihood of sunny weather in March takes a noticeable dip, with only a 25% chance of sunshine. This marks a significant decrease compared to the previous months, revealing a trend where the winter months enjoy relatively better sun exposure, with January and February at 50% and 40% respectively. As spring approaches, the potential for clear skies does not substantially improve, remaining lower than both April and May. Interestingly, while the chances of sunny weather vary throughout the year, they tend to rise again in the fall, hitting peaks as high as 52% in November. As such, if you're planning a visit in March, it's wise to prepare for a mix of weather, as the sun may not be as generous.
In Si'an, China, March marks a transitional period as daylight remains constant at 11 hours, similar to February. This stability hints at the gradual shift towards longer days, with April bringing a welcome increase to 12 hours of daylight. As spring unfolds, the anticipation of longer days becomes palpable, peaking in June with an impressive 14 hours. The rhythm of daylight begins to ebb slightly in the summer months of July and August, maintaining 13 hours, before gently tapering off in the fall and winter. Thus, March is a pivotal moment, sitting at the threshold of longer days that will soon illuminate the vibrant landscapes of Si'an.
As March sweeps into Si'an, China, the winds settle into a gentle rhythm, with an average speed of 2.7 m/s (6 mph). This slight dip from the sunnier gusts of February heralds the transition into spring, echoing the seasonal ebb and flow of the region's climate. The winds remain consistently mild throughout the early months, peaking a little higher in July at 2.9 m/s (7 mph), yet taking a soothing turn as summer wanes. Interestingly, the late winter and early spring months tend to hover around the same average wind speed, suggesting a period of calm before the summer's lively winds take charge. As the season progresses toward April, the breezes continue to maintain this pleasant pace, creating an inviting atmosphere perfect for embracing the beauty of blooming cherry blossoms and the awakening landscape.
Weather in Si'an varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Si'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and March, it's clear that March offers a much milder climate overall. While January experiences colder temperatures with a minimum of -11°C (13°F) and an average of 5°C (41°F), March has a more comfortable minimum of -1°C (30°F) and an average temperature of 12°C (54°F). Additionally, the maximum temperatures in March can reach up to a warm 29°C (84°F), significantly higher than January's peak of 20°C (68°F).
Precipitation is also more frequent in March, with 106 mm (4.2 in) falling over 13 days, compared to January's 68 mm (2.7 in) over just 8 days. Humidity levels reflect a similar trend, with March at 82%—higher than January's 70%. Overall, March presents a more pleasant and wetter climate compared to the cold and drier conditions of January. For more detailed insights into January weather, you can check Si'an weather in January.
March typically showcases a more diverse temperature range compared to February, with minimums rising from -8°C (18°F) to -1°C (30°F) and average highs climbing from 26°C (79°F) to 29°C (84°F). This transition brings about significantly increased average temperatures, rising from a chilly 6°C (44°F) in February to a milder 12°C (54°F) in March. While both months experience rainfall, March is wetter with 106 mm (4.2 in) of precipitation over 13 days, compared to February's 71 mm (2.8 in) over 10 days. Additionally, humidity is higher in March at 82%, compared to February's 73%. For more details on February weather, check out Si'an weather in February.
March and April present a noticeable transition in weather patterns. In March, temperatures range from a chilly minimum of -1°C (30°F) to a comfortable maximum of 29°C (84°F), with an average of 12°C (54°F). This month experiences significant rainfall, accumulating 106 mm (4.2 in) over 13 days, and the humidity sits at 82%.
In contrast, April sees a rise in temperatures, with a minimum of 2°C (35°F) and a maximum reaching 33°C (92°F), resulting in a higher average of 17°C (62°F). Precipitation decreases to 81 mm (3.2 in) over just 8 days, and humidity rises slightly to 86%. Overall, April offers warmer temperatures and less rainy days compared to March, ushering in the promise of spring. For more detailed insights, explore Si'an weather in April.
March and May present quite a contrast in weather conditions. In March, temperatures can range from a chilly -1°C (30°F) at night to a warm 29°C (84°F) during the day, with an average of 12°C (54°F). The month sees about 106 mm (4.2 in) of precipitation spread over 13 days, accompanied by relatively high humidity at 82%. In comparison, May experiences significantly warmer temperatures, with nighttime lows around 8°C (47°F) and daytime highs reaching up to 37°C (99°F), averaging 22°C (71°F). While May has a slightly higher total precipitation of 135 mm (5.3 in) over 11 days, humidity remains comparable at 85%. For a detailed look at May weather in Si'an, you can visit Si'an weather in May.
March and June showcase a striking contrast in weather patterns. In March, temperatures range from a chilly -1°C (30°F) at night to a mild average of 12°C (54°F) during the day, peaking at 29°C (84°F). The month experiences significant precipitation, averaging 106 mm (4.2 in) over 13 days, with humidity levels around 82%. In stark contrast, June boasts much warmer temperatures, with nighttime lows of 14°C (58°F) and daytime averages soaring to 25°C (77°F), reaching highs of 37°C (99°F). This month is also wetter, with precipitation totaling 257 mm (10.1 in) on 15 days and humidity slightly higher at 85%. For a closer look at the June climate specifics, you might check Si'an weather in June.
March and July present contrasting weather patterns that highlight the shift from early spring to mid-summer. In March, temperatures range from a cool minimum of -1°C (30°F) to a pleasant maximum of 29°C (84°F), with an average of 12°C (54°F). This month also sees significant precipitation, with 106 mm (4.2 in) falling over approximately 13 days, resulting in a humidity level of 82%.
In contrast, July brings a much warmer climate, featuring minimum temperatures of 20°C (68°F) and maximum temperatures soaring up to 39°C (102°F), with an average temperature of 28°C (83°F). Precipitation during July reaches 299 mm (11.8 in), occurring over 17 days, which contributes to a higher humidity level of 90%. For a detailed look at July's weather, you can visit Si'an weather in July.
The weather in March and August presents a stark contrast in both temperature and precipitation. In March, temperatures range from a chilly minimum of -1°C (30°F) to a maximum of 29°C (84°F), with an average of 12°C (54°F). This month also sees significant rainfall, totaling 106 mm (4.2 in) over about 13 days, and an average humidity of 82%. In contrast, August experiences much warmer temperatures, with a minimum of 18°C (64°F) and a high of 38°C (100°F), averaging 29°C (84°F). Precipitation rises to 190 mm (7.5 in) across approximately 15 days, paired with a slightly higher humidity level of 88%. For more detailed information about August weather, you can refer to Si'an weather in August.
March and September exhibit distinct contrasts in weather conditions. In March, temperatures range from a chilly minimum of -1°C (30°F) to a more pleasant average of 12°C (54°F), with a maximum reaching up to 29°C (84°F). This month also experiences notable precipitation, with 106 mm (4.2 in) over about 13 days, causing humidity levels to rise to 82%. Conversely, September brings warmer temperatures, starting at a minimum of 13°C (56°F), averaging around 25°C (77°F), and peaking at 36°C (98°F). It’s also slightly wetter, with 120 mm (4.7 in) of rain across 12 days, though the humidity is lower at 75%. For more details on September's climate, you'll find useful information at Si'an weather in September.
March and October present contrasting weather patterns. In March, temperatures can dip as low as -1°C (30°F) at night, while daytime averages hover around 12°C (54°F), with a maximum of 29°C (84°F). The month is marked by significant precipitation of 106 mm (4.2 in) spread over 13 days, and high humidity levels at 82%. In contrast, October offers milder nights with a minimum of 7°C (44°F) and a more comfortable average of 19°C (66°F), peaking at a warmer 34°C (93°F). Precipitation is also less in October, totaling 50 mm (2.0 in) over just 8 days, accompanied by lower humidity at 76%. For more insights into this month's climate, check out Si'an weather in October.
March and November showcase distinct weather patterns as they transition between seasons. In March, temperatures can range from a chilly -1°C (30°F) at night to a warm 29°C (84°F) during the day, with an average of 12°C (54°F). This month experiences more rainfall, totaling 106 mm (4.2 in) over approximately 13 days, and maintains a high humidity level of 82%. In contrast, November offers slightly cooler nights with a minimum of -2°C (28°F) and day temperatures peaking at 28°C (83°F), averaging around 13°C (56°F). The precipitation is significantly lower in November, with only 45 mm (1.8 in) across 8 days, and a humidity level of 84%. For more detailed insights about November weather, check out Si'an weather in November.
In March, temperatures vary significantly, ranging from a chilly -1°C (30°F) at night to a warm 29°C (84°F) during the day, with an average temperature of 12°C (54°F). The month is relatively rainy, experiencing 106 mm (4.2 in) of precipitation over about 13 days, coupled with high humidity at 82%. In contrast, December presents a cooler climate with temperatures dropping to a minimum of -5°C (22°F) and a maximum of 23°C (73°F), averaging at 7°C (44°F). This month is generally drier, with only 52 mm (2.0 in) of precipitation over 8 days and a slightly lower humidity of 77%. For more details on December weather, you can explore Si'an weather in December.
As March unfolds in Si'an, the weather begins to transition from the chill of winter to the warmth of spring. With an average temperature significantly higher than the previous months, residents can finally enjoy more moderate days, although the occasional cold spell still lingers. While rain graces the skies with an increased frequency, the vibrant freshness it brings adds to the charm of the season. The notable humidity levels create a lush backdrop as nature awakens, marking March as a dynamic month of change. For a deeper dive into Si'an's unique climate nuances throughout the year, check out Si'an Climate.