Last updated: August 21, 2025
Experience the unique climate of Haikou, China in October, where the weather is characterized by a maximum temperature reaching 31°C (88°F) and an average of 26°C (79°F). Be prepared for the cooler evenings, as temperatures can dip to a minimum of 21°C (70°F). This month sees a notable precipitation total of 215 mm (8.5 in), spread over approximately 18 days, making it one of the wetter times of the year. With humidity averaging around 81%, those visiting should anticipate a tropical ambiance that enhances the lush landscape of this vibrant city.
In October, Haikou, China, experiences a warm transition into fall, with temperatures gently cooling from the summer highs. The minimum temperature hovers at a comfortable 21°C (70°F), ensuring pleasant evenings, while the average temperature stabilizes around 26°C (79°F), making it one of the most enjoyable times of the year. With a maximum temperature reaching about 31°C (88°F), the days remain invitingly warm, perfect for outdoor exploration. This month marks a subtle shift from the steamy summer months, gradually tapering off from the peak heat of July and August, while still retaining the warmth that makes Haikou a lovely destination in the fall.
In October, Haikou experiences a significant surge in precipitation, with 215 mm (8.5 inches) of rainfall accumulating over 18 days. This month's rainfall marks a notable increase compared to September’s 159 mm and aligns with the wettest months of the year, following the intense downpours of August. The trend showcases a gradual escalation from the dry months at the beginning of the year to the heavy rains that define the summer and early autumn. October’s weather plays a crucial role in replenishing water reserves, setting the stage for a brief respite before the drier months of November and December arrive with significantly lower precipitation levels.
In Haikou, China, October brings a humidity level of 81%, continuing the trend of high moisture that characterizes the city's climate throughout much of the year. While the humidity peaks during the summer months of July and August, averaging an impressive 87% and 86% respectively, October sees a slight dip, yet remains comfortably humid. The transition from the scorching summer to the cooler autumn is marked by a gradual decrease, as humidity levels begin to stabilize from their summer highs, yet still reflect the tropical allure of this coastal region. Following October, humidity reduces slightly in November and December, signaling the approach of drier months ahead.
October in Haikou, China, ushers in a UV Index of 12, categorizing it as extreme with a rapid burn time of just 10 minutes. As the month unfolds, there’s a slight dip from the peak summer months, where the UV Index reached 13. This trend suggests that while October still demands vigilance against sun exposure, the intensity of UV radiation begins to taper off, transitioning from the scorching heights of summer. However, it remains essential to take precautions, as the risk of skin damage persists. Enjoy the sunshine wisely! For more detailed information, check out the Haikou UV Index.
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In Haikou, China, October brings a delightful blend of sunshine with 278 hours of bright daylight, marking a transition from the sweltering heights of summer. This month continues the trend of abundant sunlight that peaks in July with 318 hours, while maintaining a comfortable glow through August and September. As autumn sets in, the days gradually shorten, but October's hours still resonate with warmth, making it a perfect time for outdoor activities. Following this peak, the city experiences a gentle decline into the cooler months of November and December. Overall, October strikes a lovely balance, ensuring Haikou basks in the lingering warmth before the dusk of winter.
In Haikou, China, the likelihood of sunny weather in October takes a dip, with only a 24% chance of clear skies. This low percentage stands in stark contrast to the preceding months; for instance, January boasts a 47% chance of sunshine, while February climbs to 58%. As the year progresses into the summer months, the chances plummet significantly, with June seeing just 17% and August falling to 21%. Interestingly, September offers a slight recovery at 42%, but when October arrives, the potential for sunny days remains relatively limited. As the year winds down, November rebounds sharply to 54%, indicating a trend of fluctuating weather patterns that might keep sunshine enthusiasts on their toes throughout the autumn.
In Haikou, China, the daylight duration experiences a rhythmic dance throughout the year, with October marking a gentle transition as daylight dips to 11 hours. This month stands in line with the earlier months of January and February, where the sun graces the sky with the same duration. As the year progresses into spring and summer, daylight stretches to its peak at 13 hours in the vibrant months of May through July. However, as autumn settles in, daylight gradually recedes, dropping back to 12 hours in September before returning to the shorter durations seen at the start of the year. This cyclical pattern not only highlights the consistent climatic rhythm of Haikou but also prepares its residents for the cozy embrace of shorter days in the approaching winter.
As October ushers in a brisk change in Haikou, the average wind speed climbs to 6.8 m/s (15 mph), making it the windiest month of the year. This noticeable increase contrasts sharply with the calmer summer months, where winds dip to as low as 3.4 m/s (8 mph) in September. The transition into autumn not only breathes life into the coastal city with invigorating breezes but also signals a shift from the milder winds of spring and summer to a more dynamic atmosphere. With October's winds, residents and visitors alike can enjoy a refreshing reprieve, perfect for engaging in outdoor activities or simply savoring the vibrant ambiance of Haikou.
Weather in Haikou varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Haikou, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January showcase contrasting weather patterns. In October, temperatures range from a minimum of 21°C (70°F) to a maximum of 31°C (88°F), with an average of 26°C (79°F). This month is also marked by significant rainfall, receiving 215 mm (8.5 in) over 18 days, leading to a high humidity level of 81%. In stark contrast, January features cooler temperatures, with a minimum of 10°C (50°F), an average of 19°C (67°F), and a maximum of 25°C (77°F). Additionally, precipitation is much lower, totaling just 23 mm (0.9 in) across 6 days, and humidity drops to 74%. For more detailed information about January weather, visit Haikou weather in January.
October and February present markedly different weather conditions. In October, temperatures range from a warm minimum of 21°C (70°F) to a maximum of 31°C (88°F), with an average of 26°C (79°F). This month also experiences significant rainfall, totaling 215 mm (8.5 in) over approximately 18 days, accompanied by high humidity levels at 81%. In contrast, February offers cooler temperatures, with a minimum of 10°C (51°F), an average of 20°C (68°F), and a maximum of 29°C (84°F). Precipitation during this month is much lighter, at 39 mm (1.5 in) over just 6 days, with humidity slightly lower at 75%. For a deeper understanding of what to expect, you can check Haikou weather in February.
In comparing the weather of October and March, October shows noticeably warmer temperatures, with a minimum of 21°C (70°F) and an average of 26°C (79°F), while March has slightly cooler conditions with a minimum of 16°C (61°F) and an average of 23°C (74°F). However, March experiences a higher maximum temperature of 32°C (89°F), compared to October's peak of 31°C (88°F). Another stark difference is in precipitation; October is significantly wetter, receiving 215 mm (8.5 in) of rainfall over 18 days, while March sees only 30 mm (1.2 in) across 8 days. Humidity levels are relatively similar, with October at 81% and March at 78%. For more detailed insights on March weather, check out Haikou weather in March.
In comparing the weather between October and April, October tends to be slightly warmer overall, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 31°C (88°F), while April has a minimum of 17°C (63°F) and a maximum of 33°C (92°F). However, April experiences fewer rainy days and significantly less precipitation, totaling 87 mm (3.4 in) over 13 days compared to October's 215 mm (8.5 in) across 18 days. Humidity levels are quite similar, with October at 81% and April at 80%. For a more detailed look at the weather in April, you can check Haikou weather in April.
October and May exhibit warm temperatures, with slightly varying averages and precipitation levels. In October, the minimum temperature hovers around 21°C (70°F), with an average of 26°C (79°F) and a maximum reaching 31°C (88°F). This month sees considerable rainfall, with an impressive 215 mm (8.5 inches) spread across 18 days, maintaining a humidity level of 81%. In contrast, May presents a similar minimum temperature of 20°C (69°F) but enjoys a higher average of 28°C (82°F) and can peak at 34°C (94°F). The rainfall in May is significantly lighter, totaling 90 mm (3.6 inches) over 16 days, yet the humidity remains consistent at 81%. For more detailed information, check out Haikou weather in May.
October and June present distinct weather patterns despite having similar humidity levels of 81%. October experiences a range of temperatures, with minimums around 21°C (70°F) and maximums reaching 31°C (88°F), leading to a comfortable average of 26°C (79°F). However, it also sees considerable precipitation, with about 215 mm (8.5 in) of rain over 18 days, making it one of the wetter months. In contrast, June is generally warmer with a minimum temperature of 26°C (78°F) and a maximum soaring up to 35°C (95°F), averaging 29°C (85°F). While June has less rainfall at 134 mm (5.3 in) over 15 days, it's important to note the increase in temperature can lead to a more oppressive feel. For more detailed insights, check out Haikou weather in June.
When comparing the weather in October and July, we see a notable shift in temperature and precipitation patterns. In October, the minimum temperature is 21°C (70°F), with an average of 26°C (79°F) and a maximum of 31°C (88°F), making it slightly cooler than July, where the temperatures range from a minimum of 26°C (78°F) to a maximum of 36°C (97°F). While July experiences higher temperatures, it also has less precipitation with 169 mm (6.6 in) compared to October's 215 mm (8.5 in), both months seeing rain on about 18 days. Additionally, October's humidity levels are slightly lower at 81% than July's 87%, providing a marginally more comfortable atmosphere. For more detailed insights on July weather, visit Haikou weather in July.
In comparing the weather of October and August, we see notable differences in temperature and precipitation. October features a slightly cooler temperature range with a minimum of 21°C (70°F) and an average of 26°C (79°F), while August remains warmer, starting at a minimum of 26°C (78°F) and averaging 29°C (84°F). Precipitation in October, recorded at 215 mm (8.5 in) over 18 days, is less than the 275 mm (10.8 in) experienced in August over 21 days, suggesting that August tends to be wetter. Additionally, humidity levels are marginally higher in August at 86% compared to October's 81%. For more detailed insights, you can check the Haikou weather in August.
October weather shows a slight cooling trend compared to September. While September boasts higher minimum (25°C/77°F) and maximum temperatures (33°C/91°F), October's temperatures range from a minimum of 21°C (70°F) to a maximum of 31°C (88°F). Despite October's cooler average temperature of 26°C (79°F), it experiences significantly more rainfall, with 215 mm (8.5 in) of precipitation compared to September's 159 mm (6.3 in), both occurring over the same number of days (18). Humidity remains relatively stable, with October at 81% compared to September's 82%. For more on September weather, check out Haikou weather in September.
October generally features warmer temperatures compared to November, with minimum averages of 21°C (70°F) and maximums reaching up to 31°C (88°F). In contrast, November sees a slight decrease, with minimum temperatures of 17°C (63°F) and maximums of 28°C (83°F). Precipitation levels also drop significantly from October's 215 mm (8.5 in) over 18 days to just 43 mm (1.7 in) over 9 days in November, making the latter month considerably drier. Humidity remains fairly consistent, at 81% in October and slightly lower at 80% in November. For a detailed look at the November weather in Haikou, visit Haikou weather in November.
In October, the weather is notably warmer, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 31°C (88°F), and an average temperature of 26°C (79°F). This month also sees significant rainfall, with 215 mm (8.5 in) of precipitation over 18 days, resulting in a high humidity level of 81%. In contrast, December experiences cooler temperatures, with a minimum of 13°C (56°F), an average of 20°C (69°F), and a maximum of 27°C (80°F). Precipitation decreases dramatically to just 28 mm (1.1 in) over 8 days, accompanied by slightly lower humidity at 79%. For more insights on December's weather, check out Haikou weather in December.
October in Haikou brings a delightful shift in weather, where the warmth of summer lingers but starts to mellow. With average temperatures hovering around a comfortable 26°C, this month offers a refreshing break from the oppressive heat experienced in the peak summer months. However, it is also notable for its increased rainfall, with precipitation occurring on nearly two-thirds of the days, making it one of the wetter months of the year. The humidity remains high at around 81%, but this combines with the milder temperatures to create a unique atmosphere. Overall, October strikes a balance that invites both exploration and relaxation, making it a wonderful time to experience the charm of Haikou. For more detailed insights, visit Haikou Climate.