Last updated: August 21, 2025
March in Haikou, China, presents a delightful transition into spring with temperatures ranging from a pleasant 16°C (61°F) to a maximum of 32°C (89°F). The average temperature hovers around 23°C (74°F), making it an ideal time for outdoor activities. Although the month sees an average precipitation of 30 mm (1.2 in) over approximately 8 days, the humidity levels rise to 78%, creating a warm and slightly tropical ambiance. Whether exploring lush landscapes or savoring local cuisine, March offers a refreshing escape in Haikou’s vibrant atmosphere.
In March, Haikou experiences a delightful transition into warmer weather, with temperatures showcasing a noticeable upward trend. The minimum temperature rises to 16°C (61°F), while the average reaches a comfortable 23°C (74°F), peaking at a sizzling 32°C (89°F). This month marks a significant shift from the cooler winter months, heralding the start of more pleasant days ahead. As the city blossoms into spring, residents and visitors alike can enjoy the ideal climate for outdoor activities, making it a perfect time to explore Haikou's vibrant culture and scenic beauty.
In March, Haikou experiences a moderate precipitation total of 30 mm (1.2 in), spread over approximately 8 rainy days. This marks a slight decrease from February's 39 mm (1.5 in) but is part of a clear upward trend as the city transitions into its wetter months. As spring unfolds, rainfall begins to pick up, paving the way for April and May, which bring significantly higher totals of 87 mm (3.4 in) and 90 mm (3.6 in), respectively. This pattern underscores the typical seasonal shift in Haikou, where March serves as a precursor to the more intense rainfall of late spring and summer.
As March unfolds in Haikou, China, the humidity rises to a notable 78%, signaling the transition into a steamy spring. This increase continues the trend from February's 75%, marking the start of a gradual upward trajectory that peaks in the summer months. As the city moves towards April, when humidity reaches 80%, it's clear that the air is beginning to feel more tropical. This swift ascent in moisture levels is characteristic of Haikou's climate, foreshadowing the sultry conditions that will dominate the region throughout the coming months. The shift from the cooler, dryer winter to warmer, more humid spring is a reminder of Haikou's vibrant, lush environment and sets the stage for the lively summer ahead.
March in Haikou, China, marks the peak of the UV index with a staggering score of 12, classifying it in the extreme exposure category. This trend of increasing UV intensity is evident, as the UV Index has escalated steadily from 8 in January to 11 in February, and now to 12 in March. With a burn time of just 10 minutes, outdoor enthusiasts are advised to take serious precautions during this month, as the sun's rays become increasingly formidable. This extreme UV exposure persists into April and May, suggesting a consistent pattern that calls for vigilance. For more detailed insights on UV levels throughout the year in Haikou, visit Haikou UV Index.
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March in Haikou, China, welcomes visitors with a delightful increase in sunshine, boasting 285 hours of bright, sunlit days. This surge follows a noteworthy transformation from January's 191 hours and February's 251 hours, heralding the arrival of spring and an invigorating outdoor atmosphere. As March unfolds, it not only outshines the preceding months but also sets a promising tone for the warmer season ahead, with April's 282 hours and May's peak of 314 hours on the horizon. With each passing month, the growing abundance of sunshine invites both locals and travelers to bask in the warmth and vibrancy of Haikou's coastal charm.
In Haikou, China, March sees a 45% chance of sunny weather, which is only slightly lower than the preceding month's 58% and aligns closely with April’s 50% forecast. This suggests a transition period as the city shifts from the relatively sunlit winter months to the more humid, overcast summer season. Despite a dip in March, the likelihood of sunny days remains competitive compared to other late winter and early spring months, hinting that outdoor activities can still be enjoyed during this time. As we look to April and beyond, the fluctuating patterns reflect a typical coastal climate, where sunshine can become more elusive as summer approaches.
As March unfolds in Haikou, China, residents welcome a noticeable shift in daylight with an increase to 12 hours of sunlight. This marks a gradual transition from the steady 11 hours seen during the winter months of January and February. Following March, daylight continues to thrive, remaining at 12 hours in April, before escalating to a vibrant 13 hours from May through July. This progressive extension of daylight not only brightens the skies but also invites outdoor activities and a sense of renewal as spring fully takes hold. As the year advances into late summer and autumn, daylight begins to wane, but the invigorating light of March serves as a beautiful reminder of the season's blossoming potential.
In March, Haikou experiences a refreshing shift in its winds, with average speeds reaching 4.9 m/s (11 mph). While slightly lower than January’s breezy 5.0 m/s, March’s winds are notably more robust than the lighter breezes of February. This consistent airflow sets the stage for better outdoor activities, as the warmth of spring begins to envelop the city. As we move into April, the winds gently taper off to 4.5 m/s (10 mph), showcasing a subtle seasonal pattern where earlier spring breezes give way to the calmer days ahead. Overall, March serves as a delightful transition, balancing invigorating gusts with the promise of the warmer months to come.
Weather in Haikou varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Haikou, focusing on differences in temperature, rainfall, humidity, and UV levels.
In March, the weather is noticeably warmer compared to January, with minimum temperatures starting at 16°C (61°F) and peaking at 32°C (89°F), while January features a cooler range with minimums at 10°C (50°F) and maximums at only 25°C (77°F). The average temperature in March is around 23°C (74°F), compared to January's average of 19°C (67°F). Additionally, March experiences slightly more precipitation at 30 mm (1.2 in) over 8 days, compared to January’s 23 mm (0.9 in) over 6 days. Humidity is also higher in March at 78%, compared to January’s 74%. For more specific details, you can visit Haikou weather in January.
March and February present distinct weather patterns, showcasing the transition from early to late winter. In March, temperatures range from a minimum of 16°C (61°F) to a maximum of 32°C (89°F), with an average of 23°C (74°F). This is noticeably warmer than February, where temperatures range from a minimum of 10°C (51°F) to a maximum of 29°C (84°F), averaging 20°C (68°F). Additionally, while March experiences some precipitation totaling 30 mm (1.2 in) over 8 days, February sees a slightly higher amount of rainfall at 39 mm (1.5 in) across 6 days. Humidity levels are also comparable, with March at 78% and February at 75%. For more details, check out Haikou weather in February.
March and April both experience warm temperatures, with March having a minimum of 16°C (61°F) and an average of 23°C (74°F), while April sees slightly higher figures with a minimum of 17°C (63°F) and an average of 25°C (77°F). The maximum temperature in March reaches 32°C (89°F), which is closely matched by April's peak of 33°C (92°F). However, April is notably wetter, receiving 87 mm (3.4 in) of precipitation over 13 days compared to March's 30 mm (1.2 in) over just 8 days. Humidity remains relatively high in both months, with March at 78% and April slightly higher at 80%. For a more detailed overview of April weather, check out Haikou weather in April.
In March, temperatures in Haikou range from a minimum of 16°C (61°F) to a maximum of 32°C (89°F), with an average temperature of 23°C (74°F). The month sees around 30 mm (1.2 in) of precipitation over 8 days, coupled with a humidity level of 78%. In contrast, May brings warmer conditions with minimum temperatures of 20°C (69°F) and maximums reaching 34°C (94°F), averaging 28°C (82°F). Rainfall increases significantly in May, with 90 mm (3.6 in) of precipitation spread over 16 days, while humidity slightly rises to 81%. For more details about the weather in May, you can check out Haikou weather in May.
In March, the weather is warmer with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 32°C (89°F), accompanied by relatively low precipitation of 30 mm (1.2 in) over about 8 days. Humidity levels are moderate at 78%. In contrast, June experiences significantly higher temperatures, with a minimum of 26°C (78°F) and a maximum of 35°C (95°F), along with much greater rainfall totaling 134 mm (5.3 in) across 15 days. The humidity also rises slightly to 81%. For more details on what to expect, check out Haikou weather in June.
The weather in March features a more moderate temperature range, with minimums around 16°C (61°F) and a maximum of 32°C (89°F), while averaged conditions hover around 23°C (74°F). In contrast, July experiences significantly warmer temperatures, with minimums of 26°C (78°F) and maximums reaching 36°C (97°F), averaging at 29°C (85°F). Precipitation also varies markedly; March receives 30 mm (1.2 in) over 8 days, whereas July sees a substantial increase, totaling 169 mm (6.6 in) across 18 days. Additionally, humidity levels rise in July to 87%, compared to March's 78%. For a more detailed look at July's climate, check Haikou weather in July.
March and August in Haikou present distinctly different weather patterns. In March, temperatures range from a mild 16°C (61°F) at night to a warm 32°C (89°F) during the day, with an average temperature of 23°C (74°F). The month sees around 30 mm (1.2 in) of precipitation over approximately 8 days, and humidity levels are at 78%. In contrast, August experiences higher temperatures, with minimums at 26°C (78°F) and maximums peaking at 33°C (92°F), averaging 29°C (84°F). However, this summer month is much wetter, receiving a substantial 275 mm (10.8 in) of rain over about 21 days and higher humidity at 86%. For more detailed insights into the weather conditions, check Haikou weather in August.
In March, the weather is generally warm with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 32°C (89°F) and an average of 23°C (74°F). The month sees relatively low precipitation, totaling 30 mm (1.2 in) over about 8 days, and the humidity sits at 78%. In contrast, September presents a hotter and wetter scenario, with temperatures varying from a minimum of 25°C (77°F) to a maximum of 33°C (91°F), averaging around 28°C (83°F). The rainfall increases significantly to 159 mm (6.3 in) spread over 18 days, accompanied by slightly higher humidity at 82%. This marked difference highlights the transition from a drier early spring to a more humid and rainy late summer period. For more detailed insights, check Haikou weather in September.
In March, the weather typically features a mild temperature range with a minimum of 16°C (61°F) and an average of 23°C (74°F), peaking at around 32°C (89°F). The month sees relatively low precipitation, totaling about 30 mm (1.2 in) over 8 days, and the humidity averages around 78%. In contrast, October brings warmer temperatures, with a minimum of 21°C (70°F) and an average of 26°C (79°F), while the maximum stays close at 31°C (88°F). However, October is significantly wetter, experiencing 215 mm (8.5 in) of precipitation over 18 days and slightly higher humidity at 81%. To learn more about October weather specifics, you can check Haikou weather in October.
March and November present distinct weather patterns, with both months enjoying warm temperatures but notable differences in precipitation and humidity. In March, temperatures range from a minimum of 16°C (61°F) to a maximum of 32°C (89°F), with an average of 23°C (74°F) and relatively low precipitation of 30 mm (1.2 in) over 8 days. On the other hand, November features slightly higher temperatures, with a minimum of 17°C (63°F), an average of 24°C (75°F), and a maximum of 28°C (83°F). However, this month experiences more rainfall, totaling 43 mm (1.7 in) and occurring over 9 days, paired with a modestly increased humidity of 80%. For a detailed overview, you can check Haikou weather in November.
In March, temperatures in Haikou range from a comfortable minimum of 16°C (61°F) to a warm maximum of 32°C (89°F), with an average temperature of 23°C (74°F). The month experiences about 30 mm (1.2 in) of precipitation over 8 days, along with a humidity level of 78%. In contrast, December presents slightly cooler weather, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 27°C (80°F) and an average of 20°C (69°F). The precipitation is comparable, at 28 mm (1.1 in) over the same number of days, but humidity is slightly higher at 79%. For a more detailed examination of December's climate, you can check out Haikou weather in December.
As spring unfolds in Haikou, March brings a delightful mix of warmth and moderate humidity, setting it apart from the cooler winter months. With a maximum temperature peaking at a pleasant 32°C (89°F), residents and visitors alike can enjoy outdoor activities under the sun. While the average temperature hovers around 23°C (74°F), the 78% humidity adds a touch of tropical flair. Unlike the relatively dry winter, March sees an increase in rainfall, with about 30 mm (1.2 in) spread over 8 days, refreshing the landscape and enhancing the lush surroundings. This transitional month is ideal for exploring Haikou's vibrant culture and natural beauty. For a deeper dive into what to expect throughout the year, check out Haikou Climate.