Last updated: August 21, 2025
March in Si'an, China ushers in a transition marked by a pleasant blend of spring warmth and lingering chill. Daily temperatures can climb to a maximum of 27°C (81°F), while the average rests around a cool 11°C (51°F), with nighttime lows dipping to 0°C (33°F). This month experiences 56 mm (2.2 in) of precipitation across approximately 9 days, contributing to a humid atmosphere with an average humidity of 79%. Visitors can expect a refreshing yet varied climate, perfect for exploring the rich cultural tapestry of the region.
As March arrives in Si'an, China, spring begins to make its presence felt, bringing a noticeable shift in temperatures. With minimums hovering around 0°C (33°F) and averages climbing to 11°C (51°F), the chill of winter gives way to more inviting conditions. Days warm up significantly, with maximum temperatures reaching up to 27°C (81°F), ushering in a season of budding vitality and outdoor activities. This transition is a precursor to the rapidly warming months ahead, as Si'an prepares for an increasingly temperate April and May. Overall, March serves as a refreshing bridge from the stark cold of winter to the flourishing warmth of spring, making it an ideal time for both exploration and enjoyment.
In March, Si'an experiences a noticeable increase in precipitation, accumulating 56 mm (2.2 in) over 9 days of rain, which marks a gradual transition toward the wetter months ahead. This uptick from the previous months—47 mm in January and 52 mm in February—indicates the onset of spring, as nature begins to awaken. The consistent rise in rainfall not only contributes to the lush landscapes but also sets the stage for even heavier downpours in the following months, with April expecting 70 mm and May soaring to 112 mm. As March wraps up, the combination of increased rainfall days and amounts signals the changing climate and the preparations for the vibrant greenery that follows in Si'an.
As March arrives in Si'an, China, residents experience a notable increase in humidity, soaring to 79%. This marks a significant shift from the earlier months, where humidity hovered around 67% in January and 69% in February. The ascent into March sets the stage for the following months, with humidity levels steadily rising to 86% in April and peaking at 95% in July. This upward trend highlights the gradual transition into a much more humid season, preparing the region for the sweltering conditions of summer. As the year progresses, the consistent increase in moisture in the air underscores the changing climate patterns that characterize life in Si'an.
As March unfolds in Si'an, China, the UV Index escalates to 8, signaling a very high exposure category and a significant reduction in safe sun exposure time to just 15 minutes. This noticeable increase from February's 6 indicates a shift towards sunnier days as spring approaches. With the UV Index expected to reach similar peaks in April and May, it's crucial for residents and visitors alike to prepare for stronger sun rays and potential skin damage. As outdoor activities begin to ramp up, awareness of sun safety becomes more vital. For comprehensive insights and daily updates, refer to Si'an UV Index.
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As spring unfolds in Si'an, China, March welcomes a remarkable surge in sunshine, boasting 254 hours of sunlight—a notable increase from January's dreary 166 hours. This upward trend continues as the city embraces longer days and brighter skies, reaching 265 hours in April and peaking at 288 hours in May. The gradual transition from winter to spring not only invigorates the atmosphere but also sets the stage for a vibrant outdoor season. With each passing month, Si'an's sunshine hours reflect a blossoming vitality, inviting residents and visitors alike to enjoy the beauty and warmth of this picturesque region.
March in Si'an, China marks a notable dip in the likelihood of sunny weather, with a 31% chance of sunshine. This is a decline from the slightly sunnier months of January and February, which boast chances of 49% and 44%, respectively. As spring approaches, the transition can bring mixed weather conditions, but the sunshine doesn't become more prominent until later in the year, with April and May hovering around 33% and 30% respectively. Interestingly, the trend shows that the likelihood of sunny days rises significantly in the fall, peaking at 60% in November and an even brighter 62% in December. Thus, while March may not be the sunniest month in Si'an, it's part of a seasonal cycle that promises clearer skies as the year progresses.
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 maintain a steady demeanor with an average speed of 3.6 m/s (8 mph), identical to January's whispering currents. This consistency hints at a transitional phase as the region gently nudges towards warmer months. While February saw a slight uptick at 3.8 m/s, the winds begin to stabilize, foreshadowing the arrival of spring. Interestingly, April and May follow suit, with only a subtle decline in wind speed, suggesting that the seasonal shift may be gentle rather than abrupt. As the year progresses, notably July brings a gustier turn at 4.5 m/s, which gives a nod to summer's vibrant energy. Overall, March serves as a reminder of the calmness before the seasonal storm, inviting both the refreshing breath of spring and a gradual transition in nature's rhythm.
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 comparison to January, the weather in March shows a significant warming trend, with average temperatures rising from 5°C (41°F) in January to 11°C (51°F) in March. Furthermore, March boasts a maximum temperature of 27°C (81°F), considerably higher than January's peak of 18°C (64°F). While January experiences colder conditions with minimum temperatures dipping to -8°C (17°F), March starts off at a much milder minimum of 0°C (33°F). Precipitation in March is slightly higher at 56 mm (2.2 in), occurring over 9 days, compared to January's 47 mm (1.8 in) across 8 days. Additionally, March has a greater humidity level at 79%, compared to January's 67%. For more detailed insights into January weather, you can visit Si'an weather in January.
March typically exhibits milder temperatures compared to February, with minimums rising from -5°C (23°F) in February to 0°C (33°F) in March. The average temperature climbs from 6°C (43°F) in February to 11°C (51°F) in March, and maximums can reach up to 27°C (81°F), slightly higher than February’s high of 24°C (75°F). While precipitation is slightly greater in March at 56 mm (2.2 in) over 9 days compared to February's 52 mm (2.0 in) over 8 days, March also experiences higher humidity at 79% compared to February's 69%. For more details on February weather, visit Si'an weather in February.
March and April exhibit a noticeable evolution in weather patterns. In March, temperatures range from a minimum of 0°C (33°F) to a maximum of 27°C (81°F), with an average of 11°C (51°F). The month sees approximately 56 mm (2.2 in) of precipitation over 9 days and experiences humidity levels around 79%.
In contrast, April brings warmer conditions, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 30°C (87°F), leading to a higher average of 15°C (59°F). Precipitation increases slightly to 70 mm (2.8 in) over 8 days, along with a rise in humidity to 86%.
For more details on the weather specifics in April, you can refer to Si'an weather in April.
March and May present distinct weather patterns, showcasing the transition from early spring to late spring. In March, temperatures range from a chilly 0°C (33°F) at night to a pleasant 27°C (81°F) during the day, with an average temperature of 11°C (51°F). The month sees 56 mm (2.2 in) of precipitation, falling on about 9 days, and humidity levels are relatively high at 79%.
In contrast, May experiences warmer temperatures, with minimums of 9°C (49°F) and maximums reaching up to 35°C (95°F), resulting in a much higher average of 21°C (69°F). Precipitation increases to 112 mm (4.4 in), still spread over 9 days, and humidity rises to 87%, making the air feel even warmer. For more detailed insights into the weather in May, you can explore Si'an weather in May.
March and June exhibit significantly different weather patterns. In March, temperatures range from a chilly minimum of 0°C (33°F) to a comfortable maximum of 27°C (81°F), with an average of 11°C (51°F). The month sees about 56 mm (2.2 in) of precipitation over approximately 9 days and has a humidity level of 79%. In contrast, June brings much warmer weather, with temperatures ranging from a minimum of 16°C (61°F) to a sweltering maximum of 37°C (99°F), averaging at 24°C (76°F). This month experiences a higher total precipitation of 131 mm (5.2 in), spanning around 10 days, and a rise in humidity to 90%. Overall, June is warmer and more humid compared to the cool and moderately dry conditions of March. For further insights, check Si'an weather in June.
March weather tends to be quite mild, with temperatures ranging from a minimum of 0°C (33°F) to an average of 11°C (51°F) and peaking at 27°C (81°F). The month experiences moderate rainfall, averaging 56 mm (2.2 in) over about 9 days, accompanied by a humidity level of 79%. In contrast, July presents a stark difference, featuring much warmer temperatures with a minimum of 18°C (65°F) and an average high of 28°C (82°F), soaring to a scorching maximum of 39°C (103°F). This summer month brings significantly heavier rainfall, totaling 231 mm (9.1 in) across 17 days and a notably high humidity of 95%. For more detailed insights into July's climate, you can visit Si'an weather in July.
March and August exhibit strikingly different weather patterns. In March, temperatures range from a chilly minimum of 0°C (33°F) to a comfortable average of 11°C (51°F), with occasional highs of 27°C (81°F). The month sees moderate precipitation at 56 mm (2.2 in) over about 9 days, paired with a humidity level of 79%. In contrast, August brings significantly warmer temperatures, with a minimum of 21°C (71°F) and an average reaching 28°C (84°F), peaking at a sweltering 37°C (99°F). This summer month experiences much higher rainfall, totaling 192 mm (7.6 in) over approximately 14 days, and an increase in humidity to 92%. For a more detailed look at August weather, check Si'an weather in August.
In comparing the weather of March and September, a noticeable contrast emerges. March typically experiences cooler temperatures, with a minimum of 0°C (33°F) and an average of 11°C (51°F), while September showcases a warmer climate, featuring a minimum of 16°C (61°F) and an average of 24°C (76°F). Additionally, precipitation is more significant in September, with 142 mm (5.6 in) over 11 days, compared to March's 56 mm (2.2 in) across 9 days. Interestingly, both months share the same humidity level of 79%, creating a consistent dampness in the air despite the temperature differences. For a more detailed look into September weather, you can visit Si'an weather in September.
March and October exhibit notable differences in weather patterns. March tends to have a wider range of temperatures, with minimums dropping to 0°C (33°F) and maximums reaching up to 27°C (81°F), while October shows a milder minimum of 8°C (47°F) and a warmer maximum of 32°C (90°F). Precipitation levels are fairly comparable, with March receiving 56 mm (2.2 in) over 9 days and October slightly higher at 58 mm (2.3 in) over just 7 days. Humidity levels are also similar, with March at 79% and October slightly lower at 76%. For more detailed insights on October weather, you can check Si'an weather in October.
March and November exhibit similar maximum temperatures, both reaching up to 27°C (81°F). However, March tends to have a slightly lower average temperature of 11°C (51°F) compared to November's 13°C (56°F). Precipitation levels are fairly close, with March receiving 56 mm (2.2 in) over about 9 days and November slightly less at 53 mm (2.1 in) over 7 days. The humidity levels are also comparable, with March at 79% and November at 77%. For more detailed insights into November weather, you can visit Si'an weather in November.
In March, the weather features a wider temperature range, with minimums around 0°C (33°F) and maximums reaching up to 27°C (81°F), creating a pleasant average temperature of 11°C (51°F). This month also sees about 56 mm (2.2 in) of precipitation spread over approximately 9 days, accompanied by a higher humidity level of 79%. In contrast, December experiences much cooler conditions, with minimum temperatures dropping to -7°C (20°F) and maximums capping at 20°C (68°F), leading to an average of 7°C (45°F). Rainfall is slightly less during this time, at 44 mm (1.7 in) over 8 days, and humidity levels are lower at 73%. For more detailed information on December weather, you can visit Si'an weather in December.
March in Si'an marks a transition as winter retreats, welcoming milder temperatures and budding signs of spring. With the mercury reaching up to 27°C (81°F), the days become warm and inviting, yet the average temperature remains a cool 11°C (51°F). Unlike the colder months, March experiences increased humidity at 79%, making the air feel more alive. While precipitation occurs over 9 days, the overall rainfall totals 56 mm (2.2 in), hinting at occasional spring showers that nourish the landscape. These changes create a refreshing contrast to the winter chill, ushering in a season of renewal. For a deeper dive into Si'an's climate, explore Si'an Climate.