Last updated: August 21, 2025
June in Haikou, China is characterized by warm temperatures and considerable humidity, making it a quintessential summer month. The maximum temperature can reach up to 35°C (95°F), while the average sits comfortably at 29°C (85°F), with a minimum of 26°C (78°F). This month also sees significant rainfall, totaling around 134 mm (5.3 in), spread over approximately 15 days, contributing to the region’s lush landscape. With an average humidity level of 81%, visitors can expect a tropical atmosphere, perfect for exploring the beauty of Haikou while staying prepared for the occasional shower.
In June, Haikou experiences a notable shift towards warmer temperatures, setting the stage for summer's presence. With a minimum temperature rising to a balmy 26°C (78°F), the city welcomes longer, sunnier days where the average temperature reaches a comfortable 29°C (85°F). The heat peaks with a maximum of 35°C (95°F), making this month a key time for enjoying Haikou's vibrant outdoor activities. As the climate transitions from the mildness of spring to the warmth of summer, June serves as a precursor to the intense heat of July, solidifying its reputation as one of the hottest months on the island.
June marks a significant shift in the precipitation patterns of Haikou, China, as the city experiences a dramatic increase in rainfall. With 134 mm (5.3 inches) of precipitation over 15 days, June sets the stage for the peak of the rainy season. This upswing follows the steady rise from earlier months, where April and May collectively prepared the ground with 87 mm and 90 mm respectively. As the summer progresses, the rainfall continues to escalate, peaking in August with an impressive 275 mm (10.8 inches). This trend indicates not only the onset of the monsoon season but also highlights Haikou's tendency for increased moisture, creating a lush and vibrant environment as the year unfolds.
June marks a pivotal moment in Haikou's humid climate, where the humidity levels stabilize at 81%, mirroring the slight increase seen in May. This month reflects the transition toward the peak of the summer season, signaling the onset of warmer days ahead. As the mercury continues to rise, residents can expect a noticeable shift, with July and August bringing even higher humidity levels, peaking at 87% and 86%, respectively. With June's humidity aligning closely with May's figures, it’s clear that the moist air is a constant companion in Haikou, providing a unique backdrop to the vibrant atmosphere of the city as summer unfolds.
In June, Haikou, China, experiences an extreme UV Index of 13, requiring just 10 minutes of exposure before risk of burning. This trend of high UV levels continues through the summer months, with July, August, and September all maintaining the same index. Following a gradual increase from February to May, where the UV Index escalates from 11 to 13, it's evident that outdoor enthusiasts must remain vigilant during this time. The intense sunlight poses a significant risk, making sun protection essential for anyone venturing outside. For a more detailed view of UV conditions throughout the year, check out Haikou UV Index.
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As the warmth of June settles in Haikou, the city basks in 304 hours of glorious sunshine, marking a peak in the sun-soaked months leading into summer. After the gradual increase in daylight from 191 hours in January to 314 hours in May, June continues the trend with slightly less sun than July’s anticipated 318 hours. This steady rise in sunshine hours not only signifies the arrival of vibrant summer days but also complements the lush scenery and bustling outdoor activities that Haikou is known for. While the sunny days wane slightly as the season progresses into August, with 286 hours, June remains a celebrated gem in the sun-kissed calendar, inviting adventure and relaxation under its radiant skies.
June in Haikou, China, presents a notable shift in weather trends, with only a 17% chance of sunny weather. This considerable drop follows a relatively stable period in the spring, where the likelihood of sunshine hovered around the 50% mark in April and May. As the region transitions into the summer months, the chances for sun take a sharp decline, further compounded by the increased humidity and rainfall typical for this time of year. Interestingly, the pattern suggests that while the early part of the year often allows for clearer skies—January and February seeing much higher probabilities of sunshine—June indicates the start of a challenging weather phase for sun-seekers. Overall, those planning outdoor activities in Haikou during June might want to prepare for a little more cloud cover and a splash or two of rain.
In Haikou, China, the daylight duration steadily increases as spring transitions into summer, peaking in May and June with a generous 13 hours of sunlight. This extended daylight supports vibrant outdoor activities and exploration during the warm summer months. As the seasons progress into late summer and early autumn, daylight gradually diminishes, dropping to 12 hours in August and September before declining further through October to 11 hours in November. The year concludes with shorter days, dipping down to 10 hours in December. This cyclical pattern highlights how the equatorial climate influences Haikou's daylight hours, bringing long, sun-filled days that lend vibrancy to its tropical landscape.
In June, Haikou experiences a gentle breath of wind, with an average wind speed of 3.7 m/s (8 mph), marking a dip compared to the previous months. This calmer breeze is a characteristic feature of the onset of summer in the region, following a gradual decline from the bustling winds of April and May. Notably, the pattern of wind speeds throughout the year indicates a fluctuating rhythm, where October stands out with invigorating gusts averaging 6.8 m/s (15 mph). As the seasons shift, the winds of Haikou weave a tapestry of sensations, inviting tranquility in June before gearing up for a bolder autumnal embrace.
Weather in Haikou varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Haikou, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present stark contrasts in weather patterns. In June, temperatures are significantly warmer, with a minimum of 26°C (78°F) and an average of 29°C (85°F), peaking at 35°C (95°F). This month also experiences higher humidity at 81% and considerable rainfall, receiving 134 mm (5.3 in) over approximately 15 days. In contrast, January offers a cooler climate, with temperatures ranging from a minimum of 10°C (50°F) to an average of 19°C (67°F), reaching a maximum of 25°C (77°F). Precipitation is much lower in January, with only 23 mm (0.9 in) over about 6 days, and humidity is slightly less at 74%. For more information, you can visit Haikou weather in January.
June in Haikou is characterized by much warmer temperatures, with minimums around 26°C (78°F) and maximums soaring to 35°C (95°F), while February offers a cooler climate with minimums of 10°C (51°F) and maximums of 29°C (84°F). The average temperature in June reaches 29°C (85°F), making it a significantly hotter month compared to February’s average of 20°C (68°F). Additionally, June experiences higher humidity levels at 81% and more frequent rainfall, with 134 mm (5.3 in) of precipitation over 15 days, in contrast to February’s milder conditions, which see only 39 mm (1.5 in) of rain over just 6 days. For more details on February's weather, you can check this link: Haikou weather in February.
The weather in June is characterized by higher temperatures and humidity levels compared to March. In June, the minimum temperature starts at a warm 26°C (78°F), peaking at a sweltering 35°C (95°F), while the average temperature reaches around 29°C (85°F). In contrast, March experiences milder temperatures, with a minimum of 16°C (61°F) and a maximum of 32°C (89°F), averaging at 23°C (74°F). Furthermore, June sees significantly more precipitation with 134 mm (5.3 in) recorded over about 15 days, compared to March's 30 mm (1.2 in) over just 8 days. The humidity remains relatively high in both months, with June slightly higher at 81% compared to March's 78%. For a more detailed overview of March weather, you can check Haikou weather in March.
In comparing the weather of June and April, June tends to be significantly warmer, with average temperatures around 29°C (85°F) compared to April's average of 25°C (77°F). Moreover, June experiences higher maximum temperatures, reaching up to 35°C (95°F) versus April's peak of 33°C (92°F). However, while June sees more precipitation at 134 mm (5.3 in) over about 15 days, April has 87 mm (3.4 in) over 13 days, making it slightly drier overall. Additionally, humidity is somewhat higher in June at 81%, compared to 80% in April. For a more detailed look at April's climate, you can refer to Haikou weather in April.
In comparing June and May weather, June experiences slightly higher temperatures with a minimum of 26°C (78°F) and an average of 29°C (85°F), whereas May has a minimum of 20°C (69°F) and an average of 28°C (82°F). Both months share similar humidity levels at 81%, but June sees increased precipitation of 134 mm (5.3 in) over 15 days, compared to May's 90 mm (3.6 in) across 16 days. This makes June feel a bit wetter despite its higher temperatures. For those looking for more information, you can check Haikou weather in May.
In June, the weather is characterized by warm temperatures with a minimum of 26°C (78°F) and an average of 29°C (85°F), peaking at 35°C (95°F). However, it sees considerable precipitation, totaling 134 mm (5.3 in) over approximately 15 days, with humidity levels around 81%. In comparison, July experiences slightly warmer conditions, with the maximum temperature rising to 36°C (97°F), while maintaining the same minimum and average temperatures as June. Precipitation increases to 169 mm (6.6 in) across 18 days, accompanied by higher humidity at 87%. For a more detailed look at the July conditions, you can visit Haikou weather in July.
In June, the weather is marked by warm temperatures, with a minimum of 26°C (78°F), an average of 29°C (85°F), and a maximum reaching 35°C (95°F). The month also sees significant rainfall, totaling 134 mm (5.3 in) over about 15 days, coupled with high humidity at 81%. In contrast, August maintains a similar minimum temperature of 26°C (78°F) and an average temperature of 29°C (84°F), but the maximum temperature drops slightly to 33°C (92°F). August is characterized by considerably more rainfall, accumulating 275 mm (10.8 in) across 21 days, and the humidity increases to 86%. For more detailed insights, visit Haikou weather in August.
When comparing the weather in June and September, both months showcase warm temperatures, but September tends to have slightly cooler averages. June features minimum temperatures around 26°C (78°F) and average highs reaching 35°C (95°F), while September sees a minimum of 25°C (77°F) and a maximum of 33°C (91°F). Precipitation is more pronounced in September, with 159 mm (6.3 in) falling over 18 days, compared to June's 134 mm (5.3 in) over 15 days. Humidity levels are comparable, with June at 81% and September at 82%. For more detailed weather information, check out Haikou weather in September.
June and October present distinct weather patterns, with June typically being warmer and wetter than October. In June, temperatures range from a minimum of 26°C (78°F) to a maximum of 35°C (95°F), while October offers cooler temperatures with a minimum of 21°C (70°F) and a maximum of 31°C (88°F). Precipitation also differs, as June receives about 134 mm (5.3 in) over 15 days, whereas October experiences higher rainfall of 215 mm (8.5 in) spread over 18 days. Interestingly, both months maintain a consistent humidity level of 81%. For more details on October weather, check out Haikou weather in October.
June and November exhibit distinct weather patterns, reflecting a transition from the warm, humid summer to the cooler, drier late autumn. In June, temperatures soar with a minimum of 26°C (78°F) and a maximum reaching up to 35°C (95°F), accompanied by substantial rainfall of 134 mm (5.3 in) over 15 days and high humidity at 81%. In contrast, November features much milder temperatures, with minimums around 17°C (63°F) and maximums capping at 28°C (83°F). Precipitation drops significantly to 43 mm (1.7 in) over just 9 days, while humidity remains slightly lower at 80%. For more specific details about the weather in November, visit Haikou weather in November.
June and December present strikingly different weather conditions. In June, temperatures range from a minimum of 26°C (78°F) to a maximum of 35°C (95°F), with an average of 29°C (85°F). This month experiences significant precipitation, totaling 134 mm (5.3 in) over 15 rainy days, coupled with high humidity at 81%. In contrast, December offers a cooler climate, with temperatures varying from a low of 13°C (56°F) to a high of 27°C (80°F) and an average of 20°C (69°F). The precipitation drops significantly to just 28 mm (1.1 in) across 8 days, while humidity remains relatively stable at 79%. For more detailed insights on December weather, you can check out Haikou weather in December.
As June unfolds in Haikou, the weather transitions into the heart of summer, characterized by warm temperatures and increased humidity. While the month sees higher average temperatures, lingering around 29°C, the maximums can soar to a sunny 35°C. This season brings a significant amount of rainfall, with approximately half the month experiencing precipitation, contributing to a lush, vibrant landscape. The blend of heat and humidity can make it feel particularly sultry, setting June apart from the milder conditions of earlier months. To explore more about Haikou's climate and what to expect throughout the year, visit Haikou Climate.