Last updated: August 21, 2025
March in Haikou, China offers a pleasant transition into spring, with maximum temperatures reaching a comfortable 29°C (84°F) and an average of 16°C (61°F). The weather showcases a cooler low of 6°C (42°F), perfect for those who enjoy mild warmth. Rainfall is minimal, totaling 25 mm (1.0 in) over approximately 5 days, providing a refreshing ambiance without overwhelming humidity, which averages around 44%. This month presents an ideal opportunity for outdoor activities amid a vibrant, blossoming landscape.
March marks a vibrant transition in Haikou, China, as temperatures begin to rise, embracing the warmth of spring. With a minimum temperature of 6°C (42°F) and soaring to a maximum of 29°C (84°F), the average temperature settles at a pleasant 16°C (61°F), inviting residents and visitors alike to enjoy the increasingly comfortable climate. This month clearly illustrates a departure from the winter chill, showcasing an upward trend in temperatures compared to February. As the days get longer and the weather more inviting, it's the perfect time to explore the blossoming natural beauty and vibrant culture that Haikou has to offer.
In March, Haikou experiences a shift in precipitation patterns as the rainy season draws near, with 25 mm (1.0 in) of rain falling over 5 days. This marks a slight increase from February's modest 20 mm, hinting at the onset of wetter months ahead. As the region transitions toward April, where precipitation jumps significantly to 64 mm (2.5 in), it’s clear that March serves as a precursor to the more abundant rains that characterize the approaching spring and summer months. The increasing number of wet days suggests a gradual uptick in humidity and prepares the landscape for the lush greenery that follows in the peak rainy season.
In March, Haikou experiences a noticeable dip in humidity, with levels dropping to 44%—a sharp contrast to the higher figures seen in both January and February. This refreshing respite marks a transition into the spring months, as humidity levels begin to rise again by the onset of May. The city's weather profile illustrates a significant swing, with humidity escalating dramatically in the summer months, peaking at 90% in August. This seasonal fluctuation highlights Haikou's unique climate, where spring offers a breath of fresh air before the sultry embrace of summer sets in.
March in Haikou, China, marks a notable escalation in UV radiation, reaching an extreme UV Index of 12. With a burn time of just 10 minutes, it's crucial for residents and visitors to stay vigilant against sun exposure. This month's index signals a shift from the very high levels seen in January and February, reinforcing a trend towards more intense sunlight as spring approaches. Looking forward, the UV index continues to climb, peaking in July at 16, highlighting the importance of sun safety practices in the coming months. As the sun's rays become increasingly potent, it's essential to stay informed and take precautionary measures. For more details on UV levels throughout the year, visit Haikou UV Index.
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March in Haikou, China, shines with an impressive 322 hours of sunlight, marking a delightful transition into spring. This month stands out as a significant peak when compared to the preceding months, showcasing a rise from 268 hours in February. The trend continues, revealing that March is not only brighter than January and February, but it also sets the stage for the sun-kissed days of April and May, which both boast 300 hours and 333 hours of sunshine, respectively. As Haikou blooms into the season, the escalating daylight reflects a vibrant landscape and a welcoming atmosphere, inviting residents and visitors alike to bask in the warmth of its golden rays.
March in Haikou, China, brings a noticeable surge in sunshine, with a striking 76% chance of clear skies. This upward trend in sunny weather follows the gradual increase observed from January's 60% and February's 67%. After enjoying the bright conditions of March, residents and visitors alike might find the subsequent months less favorable, as the chances for sun dip to 59% in April and decline further to 50% in May before plummeting to a mere 17% by June. This seasonal dance between brightness and overcast serves as an invitation to relish the thriving sunshine of March while it lingers.
In March, Haikou experiences a noticeable transition as daylight stretches to 12 hours, marking a clear progression from the shorter days of winter. This increase not only signals the arrival of spring but also lays the groundwork for even longer days ahead. With each passing month, daylight continues to grow, reaching its peak in May and June at a consistent 13 hours. Following this bright interlude, the daylight gradually starts to retreat as the year progresses into the cooler months. This natural ebb and flow of daylight culminates in a rhythm that highlights the dynamic climate of Haikou throughout the year.
As March rolls into Haikou, China, residents and visitors alike can feel a noticeable shift in the air, marked by an average wind speed of 4.2 m/s (9 mph). This uptick in breeze easily distinguishes March from the preceding months of January and February, where the wind lingered at a calmer 3.2 m/s (7 mph). Following this energetic start, April's winds begin to taper slightly, settling at 3.4 m/s (8 mph). The transition signals the arrival of spring, inviting a refreshing change while hinting at the warmer months to come. It’s no wonder that March is often celebrated as a lively time in Haikou, as the wind dances through the streets, invigorating the atmosphere.
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.
March typically brings milder and more variable weather compared to January. While January’s temperatures can drop as low as -2°C (29°F), March enjoys a minimum of 6°C (42°F) with an average temperature rising to 16°C (61°F). In terms of warmth, March sees maximum temperatures reaching up to 29°C (84°F), surpassing January's peak of 21°C (70°F). Precipitation is generally lighter in March, with about 25 mm (1.0 in) over 5 days, compared to January's 39 mm (1.5 in) across 4 days, although the humidity is slightly lower in March at 44%, down from January's 58%. For a deeper look at January weather in Haikou, you can visit Haikou weather in January.
In comparing the weather between February and March, we see a noticeable increase in temperatures. February experiences a minimum temperature of 0°C (31°F) and an average of 11°C (53°F), while March ranges from a minimum of 6°C (42°F) to an average of 16°C (61°F). The maximum temperature also rises, with February peaking at 24°C (75°F) compared to March's maximum of 29°C (84°F). Additionally, March sees slightly more precipitation at 25 mm (1.0 in) over 5 days, compared to February's 20 mm (0.8 in) over just 3 days. However, humidity levels are higher in February at 65%, compared to March's 44%. For a closer look at February's weather specifics, check Haikou weather in February.
In March, temperatures in Haikou range from a minimum of 6°C (42°F) to a maximum of 29°C (84°F), with an average temperature of 16°C (61°F). The month experiences relatively low precipitation, totaling 25 mm (1.0 in) over approximately 5 days, while humidity sits at a consistent 44%.
In contrast, April sees slightly cooler minimum temperatures of 4°C (40°F) but higher maximum temperatures reaching 31°C (88°F), resulting in a warmer average of 18°C (64°F). However, the month is notably wetter, with precipitation increasing to 64 mm (2.5 in) spread over 8 days, while humidity remains steady at 44%. For more detailed insights into the weather conditions of April, check Haikou weather in April.
In March, the weather presents a pleasant transition from winter, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 29°C (84°F) and an average of 16°C (61°F). This month experiences relatively low humidity at 44% and modest precipitation of 25 mm (1.0 in) over about 5 days. In contrast, May ushers in warmer conditions, with temperatures reaching a minimum of 7°C (46°F), averaging 20°C (69°F), and peaking at 32°C (91°F). The humidity increases to 62%, and rainfall rises significantly to 65 mm (2.6 in) over 8 days. For a detailed overview of May weather, refer to Haikou weather in May.
In March, the weather is characterized by a more moderate temperature range, with a minimum of 6°C (42°F) and a maximum of 29°C (84°F). The humidity is relatively low at 44%, and only 25 mm (1.0 in) of precipitation falls over about 5 days, making it a pleasant month overall. In contrast, June experiences significantly warmer temperatures, with a minimum of 13°C (56°F), an average of 21°C (71°F), and a peak of 31°C (87°F). However, this month also brings much higher humidity levels at 82% and substantial rainfall, totaling 201 mm (7.9 in) over approximately 20 days. For a detailed look at what to expect, you can check out Haikou weather in June.
In March, the weather is mild, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 29°C (84°F) and an average of 16°C (61°F). Precipitation is relatively low, totaling 25 mm (1.0 in) over approximately 5 days, with humidity sitting at 44%. Conversely, July experiences significantly warmer conditions, with minimum temperatures of 14°C (58°F) and an average of 21°C (69°F), while still reaching highs of 29°C (84°F). However, July is much wetter, with precipitation soaring to 271 mm (10.7 in) over 26 days and humidity levels rising dramatically to 89%. For more details on the weather during this month, check out Haikou weather in July.
In March, the weather features a mild temperature range with minimums around 6°C (42°F) and averaging 16°C (61°F), peaking at a pleasant 29°C (84°F). The month sees limited rainfall, with only 25 mm (1.0 in) occurring over five days and a moderate humidity level of 44%. In contrast, August experiences significantly warmer temperatures, with minimums of 16°C (60°F) and an average of 21°C (70°F) while still reaching highs of 29°C (85°F). However, August is characterized by much heavier precipitation, totaling 268 mm (10.5 in) over 26 days and a high humidity level of 90%. For a deeper look at the specific climate conditions, you can check Haikou weather in August.
In March, the weather is generally mild, with temperatures ranging from a minimum of 6°C (42°F) to a comfortable average of 16°C (61°F), peaking at a maximum of 29°C (84°F). The month sees relatively low precipitation, with just 25 mm (1.0 in) falling over approximately 5 days, and humidity levels sitting at a refreshing 44%.
In contrast, September offers a warmer yet more humid experience, with minimum temperatures around 11°C (52°F) and an average temperature of 19°C (67°F), reaching a maximum of 28°C (82°F). However, this month brings significantly higher rainfall, accumulating to 161 mm (6.3 in) across around 22 days, and the humidity rises substantially to 87%. For more insights on the climate during September, check out Haikou weather in September.
March and October present contrasting weather patterns. In March, temperatures range from a minimum of 6°C (42°F) to a maximum of 29°C (84°F), with an average of 16°C (61°F). This month sees relatively low precipitation at 25 mm (1.0 in) over just 5 days and a humidity level of 44%. In contrast, October's temperatures are slightly cooler with a minimum of 8°C (47°F) and a maximum of 26°C (78°F), averaging at 17°C (62°F). However, October experiences much heavier rainfall totaling 89 mm (3.5 in) across 17 days, along with significantly higher humidity at 81%. For a detailed insight into October's climate, check out Haikou weather in October.
March generally exhibits warmer temperatures compared to November, with averages ranging from a minimum of 6°C (42°F) to a maximum of 29°C (84°F), while November has a cooler range with a minimum of 5°C (40°F) and a maximum of 24°C (75°F). Precipitation is slightly lower in March, with 25 mm (1.0 in) spread over 5 days, whereas November sees 32 mm (1.3 in) over 6 days, contributing to a significantly higher humidity of 82% in November compared to March's 44%. For a closer look at the specifics of November weather, you can check Haikou weather in November.
In March, temperatures see a wider range, with minimums around 6°C (42°F) and maximums soaring to 29°C (84°F), resulting in an average of 16°C (61°F). The month experiences about 25 mm (1.0 in) of precipitation over approximately five days, all while maintaining a relatively low humidity level of 44%. In contrast, December brings cooler conditions, with temperatures dipping to a minimum of -1°C (30°F) and peaking at 21°C (69°F), averaging at 10°C (50°F). Precipitation remains slightly lower at 23 mm (0.9 in) over four days, but the humidity increases significantly to 73%. For more details, you can check Haikou weather in December.
As March unfolds in Haikou, the weather showcases a delightful transition from the cooler months to the warmth of spring. With temperatures rising noticeably compared to January and February, residents and visitors can enjoy the mild conditions, while the average humidity remains relatively comfortable. March also brings a slight uptick in precipitation, though rain is infrequent, allowing for plenty of sunny days to explore the vibrant surroundings. This month serves as a perfect bridge, inviting outdoor adventures and leisurely strolls before the heat of summer sets in. For more insights into what the seasons have to offer, check out Haikou Climate.