Last updated: August 21, 2025
June in Haikou, China is characterized by warm temperatures and significant humidity, creating a lively tropical atmosphere. With maximum temperatures reaching 33°C (92°F) and an average of 27°C (80°F), residents and visitors can expect balmy days perfect for outdoor activities. However, it's essential to note that the month also brings about 269 mm (10.6 in) of rainfall across 18 days, making it one of the wetter months of the year. With humidity levels hovering around 81%, the moisture in the air adds to the tropical feel, creating a vibrant environment that reflects the rich natural beauty of the region.
June in Haikou, China, marks a significant warming trend as the region transitions into summer. With minimum temperatures rising to 20°C (69°F), the city starts to shed the cooler spring days. The average temperature climbs to a pleasant 27°C (80°F), making it an ideal time for beach activities and outdoor adventures. At the peak, temperatures can reach a sweltering 33°C (92°F), setting the stage for those hot, sunny days that characterize the season. This month serves as a precursor to the even hotter July and August, making it a perfect moment for locals and visitors alike to enjoy the balmy weather before the peak heat arrives. Overall, June in Haikou offers a delightful blend of warmth and brightness, inviting everyone to embrace the joys of summer.
In Haikou, June marks a significant peak in precipitation, with a substantial 269 mm (10.6 in) of rainfall falling over an average of 18 days. This surge not only reflects the onset of the monsoon season but also positions June as one of the wettest months of the year. Compared to May's rainfall of 155 mm (6.1 in), June showcases a dramatic increase, emphasizing a transition into the heart of the rainy season. This trend continues into August, which brings 260 mm (10.2 in), solidifying the summer months as prime times for heavy rain. Overall, the pattern of increasing rainfall from early spring through mid-summer suggests a robust climate shift, underscoring the importance for residents and visitors to prepare for the frequent showers that characterize this vibrant coastal city.
In Haikou, China, June ushers in a humidity level of 81%, which continues the trend of warmth and moisture that builds throughout the spring months. Starting at a consistent 73% in January and February, the humidity gradually rises, reaching a peak in May at 85%. As summer arrives, June sees a slight drop but maintains a high level of humidity, typical for the season. This pattern reflects the tropical climate of Haikou, where high humidity levels persist until the coolness of autumn sets in, with September marking a noticeable decrease to 70%. This cyclical trend showcases the city’s lush, humid environment, perfect for its vibrant flora and thriving ecosystems.
In Haikou, China, the UV Index tends to peak dramatically during the summer months, with June's UV Index reaching an extreme 13. This trend continues into July and August, where the index maintains this high level, indicating a very short burn time of just 10 minutes. As spring rolls into summer, the index escalates from 11 in March to 12 in both April and May before hitting its peak in June. Following the summer, there's a slight decrease in the index, dropping to 11 in September and further down to 9 in October. The data clearly highlights the importance of sun protection during these months. For more detailed insights, visit the Haikou UV Index.
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June in Haikou, China, boasts an impressive 260 hours of sunshine, marking a slight dip from the vibrant sunshine of May, which enjoyed 297 hours. This month continues the trend of abundant sunlight that characterizes the late spring, providing a warm backdrop as the city transitions into the peak summer months. Notably, June's sunshine hours set the stage for July's record-high average of 331 hours, ensuring that residents and visitors alike can bask in the glow of Haikou's favorable climate. Overall, the gradual increase in sunshine from January's 188 hours to June's robust total keeps the spirit of summer alive, offering plenty of opportunities to enjoy the outdoors and soak in the sun.
In Haikou, China, the likelihood of sunny weather significantly diminishes as June approaches, with a steep 5% chance of sunshine during this month. This stark decline follows a month of 15% in May, marking June as the least favorable month for sunlight. The trend is a part of a broader pattern with increasing chances of sun in the early months of the year—starting at 53% in January and gradually decreasing to April’s 30%—before sharply dropping in May and June. Post-June, however, sunnier days re-emerge in July with 27%, highlighting a seasonal fluctuation in weather that is crucial for both locals and visitors.
In Haikou, China, June marks the peak of daylight duration, with approximately 13 hours of sunlight, mirroring the conditions in both May and July. This month serves as a transition from the steadily increasing light of early spring, where January starts with 10 hours, gradually climbing to 13 hours by late spring. As summer approaches, the daylight duration stabilizes, keeping this abundant light throughout June and July before tapering off slightly in August. The gradual decrease in daylight hours begins to set in as the seasons change, bringing us back to 12 hours by September and descending towards 10 hours by winter. This pattern showcases a clear trend of increasing daylight in the first half of the year, contributing to Haikou's vibrant summer atmosphere.
In June, Haikou experiences a gentle breeze with an average wind speed of 4.2 m/s (9 mph), reflecting a modest uptick compared to the calmer months of May and April. This slight increase signifies a transition into summer, where the winds begin to pick up momentum, although still lower than the gusts seen in October. Notably, the progression of wind speeds from the beginning of the year through July shows a dynamic fluctuation, with January beginning with stronger winds at 5.3 m/s (12 mph), gradually tapering down until mid-summer. As the locals and visitors bask in the warm weather, the soft winds of June set a pleasant scene, offering a refreshing contrast to the rising temperatures and hinting at the breezier days awaiting in late summer and autumn.
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 contrasting weather patterns in terms of temperature and precipitation. In June, temperatures range from a minimum of 20°C (69°F) to a scorching maximum of 33°C (92°F), with an average of 27°C (80°F). This month also sees significant rainfall, totaling 269 mm (10.6 in) over 18 days, contributing to a high humidity level of 81%. In stark contrast, January offers cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 24°C (76°F), averaging 12°C (55°F). This month experiences much less precipitation, just 45 mm (1.8 in) over 6 days, and a lower humidity at 73%. For more details on January's climate, you can refer to Haikou weather in January.
When comparing the weather in June and February, there is a stark contrast in both temperature and precipitation. June experiences significantly warmer temperatures, with minimums around 20°C (69°F) and maximums reaching up to 33°C (92°F), while February sees much cooler temperatures, ranging from a minimum of 4°C (40°F) to a maximum of 24°C (76°F). Additionally, June is characterized by higher precipitation, averaging 269 mm (10.6 in) over 18 days, compared to February's lighter rainfall of 70 mm (2.8 in) spread across 9 days. Humidity levels also differ, with June boasting a higher humidity at 81%, compared to February’s 73%. For more details on February weather, you can visit Haikou weather in February.
In comparing the weather between June and March, there is a notable contrast in temperatures and precipitation. June experiences a significantly warmer climate, with average temperatures ranging from a minimum of 20°C (69°F) to a maximum of 33°C (92°F), compared to March, which has a more moderate range from 7°C (46°F) to 26°C (80°F). Additionally, June is marked by higher precipitation levels, receiving 269 mm (10.6 in) over 18 rainy days, while March sees a lesser total of 123 mm (4.8 in) across 14 days. Humidity levels are similar, with June at 81% and March at 80%. For more detailed insights, you can check Haikou weather in March.
In comparing the weather patterns of June and April, notable differences emerge. June is characterized by significantly warmer temperatures, with a minimum of 20°C (69°F) and an average of 27°C (80°F), peaking at 33°C (92°F). In contrast, April experiences much cooler temperatures, ranging from a minimum of 10°C (50°F) to an average of 19°C (66°F), with a maximum of 29°C (84°F). Additionally, June sees a substantial increase in precipitation, measuring 269 mm (10.6 in) over 18 days, compared to April's 88 mm (3.5 in) over 11 days. Despite having similar humidity levels at 81%, the overall climate in June feels much more tropical due to the higher temperatures and increased rainfall. For more details, you can check Haikou weather in April.
In comparing the weather between June and May, June typically experiences warmer temperatures, with minimums of 20°C (69°F) and maximums reaching 33°C (92°F), compared to May's lower range of 14°C (57°F) to a maximum of 32°C (90°F). The average temperature in June is also higher at 27°C (80°F) versus May's 23°C (74°F). However, June sees significantly more precipitation, with 269 mm (10.6 in) falling over 18 days, while May has only 155 mm (6.1 in) across 15 days. Humidity levels are slightly lower in June at 81% compared to the 85% in May. For more detailed information, you can check Haikou weather in May.
In June, temperatures range from a minimum of 20°C (69°F) to a maximum of 33°C (92°F), with an average of 27°C (80°F). The month experiences significant rainfall, totaling 269 mm (10.6 in) over 18 days and average humidity stands at 81%. In contrast, July sees slightly higher temperatures, with a minimum of 25°C (78°F) and a maximum of 35°C (95°F), averaging 29°C (84°F). Rainfall decreases considerably to 83 mm (3.3 in) over 13 days, and humidity remains relatively high at 84%. Overall, July is warmer and drier compared to June, making it a more favorable month for outdoor activities. For more details on the weather specifics, check out Haikou weather in July.
In June, the weather is generally warm, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 33°C (92°F), and an average of 27°C (80°F). However, this month also experiences significant rainfall, with 269 mm (10.6 in) of precipitation spread over 18 days, and humidity levels sitting at 81%.
In contrast, August tends to be slightly hotter, with minimum temperatures starting at 25°C (76°F) and maximum temperatures reaching up to 35°C (95°F), averaging 29°C (84°F). Although August has marginally less precipitation at 260 mm (10.2 in) over 20 days, the humidity remains high at 82%. For more detailed insights, visit Haikou weather in August.
June and September present distinct weather characteristics despite their similar average temperatures. In June, the average temperature hovers around 27°C (80°F), with daytime highs reaching up to 33°C (92°F). However, it is also the wettest month, experiencing a significant 269 mm (10.6 in) of rainfall over 18 days and high humidity levels at 81%. In contrast, September offers slightly warmer peak temperatures, averaging a maximum of 35°C (96°F), but with considerably less rainfall, totaling 105 mm (4.1 in) over just 15 days and lower humidity at 70%. This makes September a relatively drier month compared to the lush, rain-soaked June. For more detailed insights, check Haikou weather in September.
In June, the weather is characterized by higher temperatures, ranging from a minimum of 20°C (69°F) to a maximum of 33°C (92°F), with an average of 27°C (80°F). This month also experiences substantial rainfall, with 269 mm (10.6 in) falling over 18 days, contributing to a high humidity level of 81%. In contrast, October sees cooler temperatures, with a minimum of 16°C (60°F) and an average of 23°C (74°F), though it can still reach up to 33°C (92°F) on warmer days. The precipitation in October is significantly lower at 71 mm (2.8 in) across 12 days, and humidity decreases to 73%. For more detailed insights on the weather during this month, you can visit Haikou weather in October.
June and November present contrasting weather patterns. In June, temperatures are significantly warmer, ranging from a minimum of 20°C (69°F) to a maximum of 33°C (92°F), with an average of 27°C (80°F). This month also experiences high humidity at 81% and substantial precipitation, totaling 269 mm (10.6 in) over 18 days. In contrast, November offers cooler temperatures, with a minimum of 11°C (53°F) and a maximum of 28°C (83°F), averaging 19°C (67°F). Precipitation is much lower during this month, totaling only 65 mm (2.6 in) over 10 days, with humidity slightly decreased at 77%. For more detailed insights on November weather patterns, visit Haikou weather in November.
June and December exhibit strikingly different weather patterns. In June, temperatures are significantly warmer, with minimums around 20°C (69°F) and maximums reaching up to 33°C (92°F), making it a hot month with an average of 27°C (80°F). However, it is also a rainy month, featuring 269 mm (10.6 in) of precipitation over 18 days and high humidity levels of 81%. In contrast, December offers much cooler temperatures, ranging from a minimum of 7°C (45°F) to a maximum of 25°C (77°F), with an average temperature of just 14°C (58°F). Precipitation drops sharply to 49 mm (1.9 in) over only 9 days, and humidity is slightly lower at 79%. For more specific details, you can check Haikou weather in December.
June in Haikou marks the onset of summer, bringing a noticeable increase in temperatures and humidity compared to previous months. With an average temperature of 27°C and peaks reaching up to 33°C, the warmth invites locals and tourists alike to indulge in the vibrant coastal lifestyle. However, this month also ushers in significant rainfall, with precipitation occurring on about 18 days, contributing to a high humidity level of 81%. This distinctive weather pattern makes June a lush and lively time to visit, where the tropical climate enhances the region's natural beauty. For more detailed insights into Haikou's climate throughout the year, check out Haikou Climate.