Last updated: August 21, 2025
Experience the vibrant weather of Xiamen, China in August, where the maximum temperature can soar to a sweltering 36°C (96°F), while the average temperature hovers around a comfortable 29°C (84°F). The month is characterized by high humidity levels reaching 82%, creating a tropical feel that's perfect for exploring the city's stunning coastline. However, be prepared for the occasional downpour, as August sees 21 days of rainfall accumulating to approximately 253 mm (9.9 in). Whether you're lounging on the beach or discovering local culture, the weather in Xiamen promises to be both challenging and enchanting.
In Xiamen, China, August marks the peak of summer, where temperatures remain warm and inviting. The month ushers in a minimum temperature of 25°C (76°F) and an average of 29°C (84°F), both echoing the heatwave that begins in July. With a maximum soaring to 36°C (96°F), visitors can expect sultry days perfect for beach outings and exploring the city's vibrant surroundings. This pattern of consistently high temperatures transforms August into one of the warmest months of the year, seamlessly continuing the trend established earlier in the summer while also serving as a prelude to the slight cooling that follows in September.
In Xiamen, China, August emerges as a peak month for precipitation, with an impressive 253 mm (9.9 in) of rainfall over 21 days. This heavy downpour marks a significant increase compared to both the preceding month of July, which recorded 130 mm (5.1 in), and the drier months earlier in the year. The trend shows a clear escalation in rainfall as summer progresses, with June also being notably wet at 243 mm (9.6 in). The consistent rainfall during August not only enhances the region's lush landscapes but also serves as a reminder of the monsoon-like conditions that characterize the peak of the rainy season in this vibrant coastal city. Overall, August stands out as a month where the skies open up, sustaining the rich, verdant charm of Xiamen before transitioning into a drier autumn.
August in Xiamen, China, brings a notable humidity level of 82%, maintaining the city's characteristic tropical feel. This month draws to a close a pivotal summer period, where humidity peaks, starting from March to July, and gradually eases into September. Notably, May's peak humidity of 85% demonstrates the intensity of summer, while the slight decrease in August signals a transition towards the drier autumn months. Despite the fluctuations, humidity levels remain relatively high throughout the year, ranging from 73% in January and February to 85% in May, creating an overall humid climate that defines Xiamen's weather patterns.
In August, Xiamen, China, experiences a UV Index of 13, placing it in the extreme exposure category, with a dangerously short burn time of just 10 minutes. This marks the peak of a trend that began in May, where high UV levels have consistently hovered between 12 and 13 throughout the summer months. The intensity of radiation during this time underscores the importance of sun protection, especially for those engaged in outdoor activities. As the summer transitions into fall, the UV Index remains notably high in September at 11 before gradually decreasing in subsequent months. For those planning to enjoy the sun, it's essential to stay informed about the UV Index in Xiamen to safeguard skin health. For more detailed information, check out Xiamen UV Index.
UV Risk Categories
In August, Xiamen basks in a splendid 309 hours of sunshine, making it one of the sunniest months of the year. Following the peak of 331 hours in July, the warmth continues into August, providing residents and visitors alike with ample opportunities to enjoy the vibrant coastal scenery. This trend of abundant sunlight starts its ascent in January with just 213 hours and steadily climbs through the year, peaking in the summer months. The pattern showcases a delightful progression, particularly from May onward, where sunshine hours consistently surpass 290 hours, hinting at Xiamen’s allure as a summer paradise. As sunny days give way to a more moderate September, with 295 hours, the city's charm remains undeniable, inviting all to relax and soak in its radiant atmosphere.
In August, Xiamen experiences a 22% chance of sunny weather, which reflects a noticeable dip in clear skies compared to the earlier months. While the year starts off strong with a 74% chance of sunshine in January, this trend declines dramatically until mid-summer, with July only offering a modest 31% of bright days. As residents and visitors look forward to August, the sun becomes less reliable, positioning it among the month’s least favorable for outdoor activities. However, the likelihood of sun begins to recover in September with an increase to 58%, signaling the return of clearer skies as the summer fades. Overall, those planning a visit in August should be prepared for a mix of weather, as sunny days are likely to be interspersed with clouds.
In Xiamen, China, August sees a delightful return to 12 hours of daylight, mirroring the consistent lengths experienced in both April and September. As summer reaches its peak, daylight gradually decreases from the 13 hours enjoyed in the previous months of June and July, creating a subtle transition into autumn. This trend reflects a fascinating rhythm throughout the year; starting from a modest 10 hours in January, the city experiences a steady increase in daylight until it peaks mid-year, before gracefully tapering off. The cyclical pattern not only highlights Xiamen's unique climatic features but also invites residents and visitors alike to savor the elongated summer days as they prepare for the seasonal shift.
In Xiamen, China, the August winds signal a gentle lull in the summer breeze, with an average speed of 2.4 m/s (5 mph), making it the calmest month of the year. This marks a notable decrease from the previous months, particularly from the 3.0 m/s (7 mph) in March, showcasing a trend towards tranquility as summer wanes. As August progresses, these subtle winds give way to the brisker gusts of autumn, where September sees an even further dip at 2.2 m/s (5 mph). However, the arrival of October takes an invigorating turn, with winds picking up to 4.4 m/s (10 mph). This cyclical pattern reflects Xiamen's dynamic climate, seamlessly transitioning from the serene summer days to the fresher, more stimulating air of fall.
Weather in Xiamen varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Xiamen, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, the weather is typically hot and humid, with temperatures ranging from a minimum of 25°C (76°F) to a scorching maximum of 36°C (96°F) and an average of 29°C (84°F). This month also sees significant rainfall, totaling 253 mm (9.9 in) over approximately 21 days, while the humidity remains high at 82%. In stark contrast, January experiences much cooler temperatures, with a minimum of 2°C (37°F), an average of 14°C (58°F), and a maximum of 26°C (80°F). Precipitation is minimal during this month, amounting to only 35 mm (1.4 in) over just 4 days, and the humidity is slightly lower at 73%. For further details, check out Xiamen weather in January.
August and February showcase stark contrasts in weather patterns. August boasts high temperatures, with a minimum of 25°C (76°F) and a scorching maximum of 36°C (96°F), accompanied by high humidity levels of 82%. The month also sees significant rainfall, with 253 mm (9.9 in) spread over 21 days. In contrast, February offers a cooler climate, featuring a minimum temperature of 2°C (36°F) and a maximum of 27°C (81°F), with a much more moderate average of 15°C (58°F). Precipitation is notably lower at 47 mm (1.9 in), falling on only 6 days, and the humidity is reduced to 73%. For more detailed insights on February weather, you can visit Xiamen weather in February.
August and March present stark contrasts in weather conditions. August experiences higher temperatures, with minimums around 25°C (76°F) and maximums soaring up to 36°C (96°F), while March is much cooler, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 29°C (85°F). Additionally, August is marked by significant rainfall, totaling 253 mm (9.9 in) over 21 days, contributing to the high humidity of 82%. In contrast, March sees much lower precipitation, with 90 mm (3.5 in) spread across 11 days, and humidity levels remain slightly lower at 80%. For more detailed insights into March weather, check out Xiamen weather in March.
April and August present quite contrasting weather patterns. In April, temperatures are much cooler, with a minimum of 9°C (49°F) and an average around 21°C (70°F), making it a more temperate month with less humidity at 81%. In comparison, August sees much higher temperatures, ranging from a minimum of 25°C (76°F) to an average of 29°C (84°F), peaking at 36°C (96°F). Additionally, August experiences significantly more rainfall, accumulating 253 mm (9.9 in) over 21 days, while April only sees 94 mm (3.7 in) across 9 days of precipitation. For a more detailed look at April's weather, you can visit Xiamen weather in April.
In comparing the weather of August and May, we see notable differences in temperature and precipitation. August typically presents a warmer climate, with average temperatures around 29°C (84°F) and a minimum of 25°C (76°F), while May experiences cooler averages of 25°C (77°F) and a minimum of 14°C (57°F). Both months can reach similar maximum temperatures of up to 36°C (97°F), but August is significantly wetter, receiving 253 mm (9.9 in) of precipitation over 21 days, compared to May's 139 mm (5.5 in) across 16 days. Humidity levels are quite high in both months, with August at 82% and May slightly higher at 85%. For more detailed insights on May weather in Xiamen, you can check Xiamen weather in May.
August and June exhibit similar warm temperatures, with August reaching an average of 29°C (84°F) compared to June's 27°C (81°F). However, August is slightly warmer at its maximum, peaking at 36°C (96°F), while June's maximum hits 35°C (95°F). Both months experience significant rainfall, with August receiving 253 mm (9.9 in) over 21 days and June following closely with 243 mm (9.6 in) of rain over 19 days. Interestingly, humidity levels are quite comparable, with August at 82% and June slightly lower at 81%. To learn more about the climate specifics of June, you can check Xiamen weather in June.
When comparing the weather in August and July, both months display similar temperature patterns, with minimum temperatures around 25°C (76°F) and average temperatures of 29°C (84°F). However, August tends to be wetter, experiencing significantly higher precipitation at 253 mm (9.9 in) over 21 days, compared to July's 130 mm (5.1 in) over 17 days. Notably, July has a slightly higher maximum temperature of 36°C (97°F) versus August's peak of 36°C (96°F). Humidity levels remain high in both months, but July is marginally more humid at 84%, compared to August's 82%. For more detailed insights on July weather, refer to Xiamen weather in July.
August typically experiences higher temperatures, with a minimum of 25°C (76°F) and an average of 29°C (84°F), compared to September's lower minimum of 20°C (68°F) and average of 28°C (82°F). Despite both months reaching a maximum temperature of around 36°C (96°F-97°F), August is marked by significantly higher precipitation, totaling 253 mm (9.9 in) over 21 rainy days, while September sees much less rainfall at 93 mm (3.7 in) over just 13 days. Additionally, humidity levels are higher in August at 82%, whereas September offers a more comfortable humidity level at 70%. For more detailed insights, check Xiamen weather in September.
In August, temperatures soar with a minimum of 25°C (76°F) and an average of 29°C (84°F), peaking at a scorching 36°C (96°F). The month is also characterized by significant rainfall, with 253 mm (9.9 in) of precipitation spread over 21 days, coupled with high humidity levels of 82%. In contrast, October brings a noticeable drop in temperature, with a minimum of 15°C (59°F), an average of 25°C (77°F), and a maximum of 34°C (94°F). The precipitation drastically decreases to just 27 mm (1.1 in) over 4 days, and the humidity levels lower to 73%. This shift highlights a transition from the hot, muggy conditions of summer to a more comfortable, drier autumn atmosphere. For a closer look at the weather trends during this month, check out Xiamen weather in October.
In August, the weather is characterized by high temperatures, with a minimum of 25°C (76°F) and an average of 29°C (84°F), peaking at a sweltering 36°C (96°F). The month is also marked by significant rainfall, totaling 253 mm (9.9 in) over 21 days, contributing to a high humidity level of 82%. In contrast, November brings a cooler climate, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 31°C (87°F), averaging 21°C (69°F). Rainfall decreases dramatically to 37 mm (1.4 in) over just 5 days, and humidity also dips slightly to 77%. For more detailed insights, visit Xiamen weather in November.
In August, the weather is characterized by high temperatures, with a minimum of 25°C (76°F) and an average of 29°C (84°F), peaking at 36°C (96°F). This month experiences significant rainfall, totaling 253 mm (9.9 in) across 21 days, coupled with high humidity levels of 82%. Conversely, December brings much cooler conditions, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 28°C (83°F), and an average of 16°C (62°F). Precipitation drops dramatically to just 35 mm (1.4 in) over 3 days, and humidity remains slightly lower at 79%. For a detailed insight into the December climate, you can refer to Xiamen weather in December.
As August arrives in Xiamen, the weather ushers in a mix of intense heat and significant humidity, creating a stark contrast to the milder temperatures of the preceding months. Expect the mercury to soar, often reaching maximum temperatures of up to 36°C (96°F), while the high humidity levels can make it feel even warmer. This month is also notable for its frequent rainfall, with over two-thirds of the days experiencing precipitation, resulting in a total of 253 mm (9.9 in). Therefore, while August can be a vibrant time to visit, be prepared for a warm and wet experience unlike other months. For more insights into the weather patterns throughout the year, explore Xiamen Climate.