Last updated: August 21, 2025
March in Sanya, China welcomes warm temperatures, with a maximum of 29°C (84°F) and an average of 24°C (75°F), providing an inviting atmosphere for outdoor activities. As the month unfolds, residents and visitors can expect a mild minimum of 17°C (63°F) during the cooler nights. However, with a humidity level of 75%, the air can feel quite humid, adding a tropical touch to the climate. The region experiences an average precipitation of 28 mm (1.1 in) over 5 rainy days, making light showers an occasional part of the scenery, perfect for those who enjoy the lush greenery that follows.
March in Sanya, China, marks the transition into warmer days as temperatures rise significantly compared to the cooler winter months. With a minimum of 17°C (63°F) and an average of 24°C (75°F), noted for its delightful comfort, the month can see highs reaching up to 29°C (84°F)—ideal for beachgoers and outdoor enthusiasts alike. This gradual warming trend sets the stage for the quickly approaching summer, where temperatures will only continue to climb, making March a perfect time to enjoy Sanya's breathtaking coastline before the high heat of May and June arrives. As spring unfolds, visitors can revel in the mild and inviting atmosphere that characterizes this beautiful southern paradise.
In March, Sanya, China, experiences a noticeable increase in precipitation, with 28 mm (1.1 in) of rainfall spread across 5 days. This marks a transition from the drier winter months, following February's 24 mm (1.0 in) which had only 4 days of rain. As spring unfolds, March sets the stage for more substantial downpours ahead, hinting at the wetter months to come. With April expected to double that precipitation amount, it’s clear that Sanya is on the brink of a more vibrant and lush season, driven by a steady rise in rainfall as temperatures warm.
In March, Sanya, China, experiences a noticeable rise in humidity, reaching 75%, a slight increase from 73% in February. This upward trend reflects the gradual transition into the warmer months, where humidity continues to climb, peaking at 87% in the height of summer. As the seasons shift, March serves as a precursor to the sultry conditions of April and May, which maintain the same humidity levels. Travelers and locals alike can expect a sticky atmosphere that hints at the tropical paradise that Sanya becomes as it heads toward the balmy summer months.
In March, Sanya, China, experiences a notably high UV Index of 14, categorizing it as extreme and resulting in a burn time of just 10 minutes. This trend mirrors February's peak UV levels, where the index reached 11, suggesting a significant increase in solar intensity as spring progresses. This extreme exposure persists into the following months, with the UV Index remaining steady at 14 through April and May, making sun protection essential for anyone venturing outdoors. As you plan your activities, be mindful of the intermittent nature of UV radiation in Sanya and take necessary precautions to stay safe under the sun. For more details on the UV Index trends throughout the year, visit Sanya UV Index.
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As winter gives way to spring, March shines brightly in Sanya, China, boasting a remarkable 316 hours of sunshine, which reflects a notable increase from the previous months. This surge in sunlight not only signals the arrival of warmer days but also marks the beginning of a trend where daylight hours gradually peak through the spring and summer months. Following March, the sunshine continues to thrive in April and May, reaching a maximum of 325 hours in May, before slightly descending in the hotter summer months of June and July. This pattern illustrates Sanya's enchanting transition into sunnier seasons, inviting visitors to bask in the warmth and beauty of its coastal paradise.
In Sanya, China, March showcases a 58% chance of sunny weather, maintaining a pleasant streak as the region transitions from winter to spring. This slight dip from February's 66% indicates that while sunshine is still prevalent, it's essential to note a subtle shift in patterns as the wet season approaches. As we move into April, the likelihood decreases further to 54%, hinting at the changing climate as humidity begins to rise. Overall, March remains a favorable time for sun-seekers, but as the year progresses, the chances of clear skies continue to wane, especially with June and July seeing only 18% and 28%, respectively. So, if you're planning a getaway, March offers a delightful window of sunny days before the tropical rains set in.
As March rolls into Sanya, China, the days begin to lengthen, offering 12 hours of glorious daylight. This marks a transition from the consistent 11 hours enjoyed during January and February, hinting at the arrival of spring. Following this upward trend, daylight remains balanced at 12 hours through April and May before peaking in June and July with 13 hours of sunlight. The gradual increase in daylight not only brightens the city but also invites residents and visitors alike to embrace outdoor activities as the temperatures rise and nature flourishes.
As March rolls into Sanya, the gentle caress of the wind averages around 4.0 m/s (9 mph), marking a slight dip from the breezy conditions of January but still maintaining a pleasant atmosphere ideal for outdoor activities. This transitional month signals a shift, with wind speeds expected to pick up in the following months, particularly in July where they peak at 4.3 m/s (10 mph). Following this, the winds will dance more vigorously, reaching 5.2 m/s (12 mph) in October and 5.3 m/s (12 mph) in December. Despite the variations, March holds a special place in this tranquil coastal city, providing a balance of mild breezes that complement the blooming spring landscape.
Weather in Sanya varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Sanya, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in March and January, March tends to be warmer, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 29°C (84°F) compared to January's range of 11°C (53°F) to 27°C (80°F). Additionally, March experiences slightly higher humidity at 75% versus January's 70%, making it feel more tropical. Precipitation is more frequent in March, occurring on about 5 days and totaling 28 mm (1.1 in), while January sees less rainfall at 16 mm (0.6 in) over just 2 days. For a more detailed look at January's climate, you can visit Sanya weather in January.
In comparing the weather of March and February, March generally offers warmer conditions. The minimum temperature rises to 17°C (63°F) from February's 13°C (56°F), while the average temperature increases to 24°C (75°F) compared to February's 21°C (71°F). Additionally, March reaches a maximum temperature of 29°C (84°F), slightly higher than February's 27°C (81°F). Precipitation levels are relatively similar, with March experiencing 28 mm (1.1 in) over 5 days, slightly more than February's 24 mm (1.0 in) across 4 days. Humidity remains comparable, with March at 75% and February at 73%. For a more detailed look at February's weather, visit Sanya weather in February.
In March, temperatures in Sanya range from a minimum of 17°C (63°F) to an average of 24°C (75°F), peaking at 29°C (84°F). The month sees mild precipitation of 28 mm (1.1 in) over approximately 5 days, with humidity consistently around 75%.
In contrast, April offers a slight increase in temperatures, with a minimum of 17°C (63°F), an average of 26°C (78°F), and a maximum of 31°C (87°F). However, it also experiences higher rainfall, totaling 46 mm (1.8 in) across 11 days, maintaining the same humidity level of 75%.
For a more detailed look at what to expect, check out Sanya weather in April.
In March, the weather is generally warm, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 29°C (84°F) and an average temperature of 24°C (75°F). The month sees relatively low precipitation, with about 28 mm (1.1 in) over 5 days, and humidity levels are around 75%. In contrast, May experiences hotter temperatures, with a minimum of 21°C (71°F), an average of 28°C (82°F), and a peak of 33°C (91°F). However, May is much wetter, recording 140 mm (5.5 in) of rainfall across 18 days and slightly higher humidity at 78%. For a closer look at the weather conditions during this time, check out Sanya weather in May.
March and June present distinct weather patterns. In March, temperatures range from a comfortable minimum of 17°C (63°F) to an average of 24°C (75°F), peaking at a maximum of 29°C (84°F). The precipitation during this month is relatively low at 28 mm (1.1 in), occurring over about 5 days, with humidity levels around 75%. In contrast, June experiences warmer temperatures, with a minimum of 25°C (78°F) and an average of 29°C (84°F), reaching a high of 32°C (90°F). Rainfall is significantly increased in June, with 235 mm (9.2 in) of precipitation over 23 days, coupled with a slightly higher humidity of 80%. For a more detailed look at what to expect, you can refer to Sanya weather in June.
When comparing the weather in March and July, notable differences emerge in temperature, humidity, and precipitation. In March, temperatures range from a comfortable 17°C (63°F) at night to a pleasant average of 24°C (75°F) during the day, with a maximum of 29°C (84°F). The month experiences relatively low precipitation at 28 mm (1.1 in) over about 5 days, and humidity levels hover around 75%. In contrast, July brings significantly warmer temperatures, with nighttime lows of 25°C (78°F) and a higher average of 28°C (83°F), peaking at 32°C (89°F). July is also much wetter, with precipitation soaring to 338 mm (13.3 in) over approximately 24 days, and humidity increases to 87%. For more detailed insights into the climate, check Sanya weather in July.
March and August exhibit distinct weather patterns, reflecting the transition from early spring to the peak of summer. In March, temperatures range from a comfortable minimum of 17°C (63°F) to a pleasant average of 24°C (75°F), with maximums reaching 29°C (84°F). Precipitation is relatively low at 28 mm (1.1 in) over about five days, and humidity averages around 75%. In contrast, August experiences significantly warmer temperatures, with minimums at 25°C (77°F), an average of 28°C (83°F), and maximums peaking at 31°C (89°F). However, this month also brings a substantial increase in rainfall, accumulating 289 mm (11.4 in) over approximately 26 days, coupled with higher humidity levels at 87%. For more details on the weather during this month, check out Sanya weather in August.
March and September exhibit distinct weather patterns in Sanya. In March, temperatures range from a comfortable 17°C (63°F) to a maximum of 29°C (84°F), with an average of 24°C (75°F). The month typically sees around 28 mm of precipitation over approximately five days, accompanied by a humidity level of 75%. In contrast, September experiences warmer temperatures, with a minimum of 24°C (76°F), an average of 28°C (82°F), and a high of 32°C (89°F). However, it brings significantly more rainfall, totaling 218 mm (8.6 in) across about 24 days, and slightly higher humidity at 82%. For more detailed insights, you can check Sanya weather in September.
In March, the weather tends to be warm and pleasant, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 29°C (84°F). Precipitation is relatively light at 28 mm (1.1 in) over just 5 days, and humidity levels hover around 75%. In contrast, October brings even warmer temperatures, with averages between 21°C (70°F) and 31°C (88°F), along with significantly higher rainfall totaling 242 mm (9.5 in) across 17 days. The humidity also rises slightly to 80%, making October feel more humid. For a more detailed look at October conditions in Sanya, check out Sanya weather in October.
In March, the weather boasts a comfortable range of temperatures, with a minimum of 17°C (63°F) and a maximum reaching 29°C (84°F), averaging around 24°C (75°F). This month experiences relatively low precipitation, totaling 28 mm (1.1 in) over about 5 days, and maintains a humidity level of 75%. In contrast, November sees slightly warmer temperatures with a minimum of 18°C (65°F) and an average of 24°C (76°F), while still peaking at 29°C (85°F). However, it also experiences increased rainfall, with total precipitation rising to 71 mm (2.8 in) over 6 days, along with a marginally higher humidity of 76%. For more insights into the climate of November, you can check Sanya weather in November.
When comparing the weather in March and December, March tends to be slightly warmer, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 29°C (84°F), while December experiences a milder range from a minimum of 13°C (55°F) to a maximum of 28°C (82°F). Both months have similar humidity levels at around 75%, contributing to a somewhat humid atmosphere. Precipitation is more common in March, with 28 mm (1.1 in) falling over approximately 5 days, compared to December's lighter rainfall of 17 mm (0.7 in) over just 3 days. For a more detailed look at December weather, check out Sanya weather in December.
As March unfolds in Sanya, the weather begins to transition from the cooler winter months, making way for a warmer and more inviting climate. With average temperatures hovering around a comfortable 24°C (75°F), days are pleasantly warm, though not as hot as the peak summer months. The humidity remains moderate at 75%, and while April showers often bring May flowers, March still retains a bit of dryness with only 28 mm of precipitation over about five days. This combination of mild temperatures and limited rainfall makes March an ideal time for visitors seeking to enjoy Sanya’s stunning beaches and vibrant outdoor activities. For a deeper understanding of Sanya's climate throughout the year, be sure to check Sanya Climate.