Last updated: August 21, 2025
August in Guangzhou, China is characterized by hot and humid conditions, with maximum temperatures soaring to 37°C (98°F) and averaging around 27°C (80°F). Nighttime offers some respite, as temperatures can dip to a minimum of 18°C (64°F). Rainfall is quite prevalent during this month, with an average precipitation amount of 158 mm (6.2 in) over 16 days, contributing to the city's lush greenery. The humidity typically hovers at a sticky 85%, making it essential for visitors to stay hydrated and prepared for occasional downpours while exploring this vibrant metropolis.
In August, Guangzhou, China experiences increased warmth, with temperatures peaking at 37°C (98°F), matching the sultry highs of July. The minimum temperature settles comfortably at 18°C (64°F), while the average temperature rests at 27°C (80°F), making it one of the hottest months of the year. This trend of rising temperatures is consistent as summer progresses, reflecting a steady climb from previous months. The city’s climate during this time invites both locals and travelers to embrace the vibrant outdoor life, amidst the lingering heat, before the cooler autumn temperatures gradually take over in September.
In August, Guangzhou experiences a notable shift in precipitation patterns, recording 158 mm (6.2 in) of rainfall over 16 days. This marks a decrease from the more intense downpours of the preceding months, particularly June, which sees the peak with 252 mm (9.9 in). Following the wettest months of the year, August's rainfall still maintains a significant average, reflecting the region's humid subtropical climate. As summer begins to wane, this steady rainfall prepares the landscape for the approaching autumn while providing much-needed moisture that sustains local flora. Overall, while August is less torrential compared to July and June, it still contributes to the city's characteristic wet season, creating a balance between intensity and reprieve.
In Guanzhou, China, August marks a slight dip in humidity, averaging around 85%, following the peak levels typically seen in the summer months. This trend reflects the region’s tropical climate, where humidity steadily increases from January's 67% to a high of 88% by July. Though August is marginally less humid than July, it remains part of an overall pattern of elevated moisture levels that characterize the warmer months. As the year progresses into September, humidity takes a noticeable decline, dropping to 71%, signaling the gradual transition to more comfortable autumn conditions. This dynamic between high summer humidity and the subsequent reduction highlights Guanzhou's distinctive seasonal rhythm, ensuring that residents and visitors alike experience the lushness and vibrancy of this bustling city, even in its more humid months.
In August, Guanzhou, China, experiences an extreme UV Index of 12, matching the intensity of the previous months from June to July. This period showcases a peak in sun exposure, with a burn time of only 10 minutes, emphasizing the need for protective measures when outdoors. As summer transitions into fall, the UV Index begins to taper off slightly in September to 11, yet it remains categorized as extreme. Notably, the data illustrates a clear pattern of increasing UV intensity from January to July, reaching its zenith during the hot summer months. As the year progresses, awareness of UV exposure becomes increasingly vital to safeguard against sunburn and skin damage. For more detailed information, visit the Guanzhou UV Index.
UV Risk Categories
As the summer reaches its peak, August shines brightly in Guangzhou, China, boasting an impressive 303 hours of sunshine—the highest of the year. This abundance of sunlight follows a steady rise from January's modest 109 hours, with each month inching closer to summer's brilliance, highlighting a clear upward trend. July transitions the city into full sun mode, with 292 hours setting the stage for August's radiant display. While September sees a decrease to 211 hours, the summer months showcase a delightful wave of light that not only enhances the city's vibrancy but also invites residents and visitors alike to bask in its warmth.
In August, Guangzhou, China experiences a moderate likelihood of sunny weather, with the chance of sunshine at 26%. This reflects a slight increase from the preceding months of June and July, which see 14% and 23% sunny days, respectively. Notably, August's sunshine potential begins to climb as the city gears up for the transition into the more promising autumn months, where September enjoys a significantly higher 48% chance of bright skies. Overall, while August may not be renowned for its sunny disposition, it hints at the approaching warmth of clearer days ahead.
In Guangzhou, China, the rhythm of daylight unfolds beautifully throughout the year, with August basking in 13 hours of sunlight, mirroring the bright days of the preceding summer months. This peak duration aligns with the warmest times of the year, allowing residents and visitors alike to fully enjoy the vibrant outdoor lifestyle. As August transitions into September, daylight begins to wane slightly, hinting at the onset of autumn when the hours of sunlight gradually decrease to 12 hours in September, and further down to 11 hours by October. Overall, the trends illustrate a crescendo of daylight during the summer months, followed by a gentle descent into the shorter days of winter, creating a harmonious cycle of light throughout the year.
In August, Guanzhou experiences an average wind speed of 1.5 m/s (3 mph), maintaining the gentle breezes that characteristically define the summer months. This slight dip from July's peak of 1.6 m/s (4 mph) signifies a transition as the city prepares for the approaching autumn. Interestingly, the wind speeds during this summer period remain consistent with earlier months, showcasing a stable climate pattern. As the year progresses, September marks a slight increase to 1.6 m/s (4 mph), hinting at a refreshing shift heading into fall. Overall, the wind dynamics in Guanzhou during August encapsulate a period of calmness while subtly heralding the seasonal changes ahead.
Weather in Guanzhou varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Guanzhou, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January exhibit stark contrasts in weather conditions. August is characterized by warm temperatures, with a minimum of 18°C (64°F), an average of 27°C (80°F), and peaks reaching up to 37°C (98°F). This month is also quite humid, with humidity levels around 85% and significant rainfall totaling 158 mm (6.2 in) over 16 days. In contrast, January brings much cooler weather, with temperatures dropping to a minimum of -5°C (23°F) and averaging just 5°C (41°F), reaching a maximum of 17°C (63°F). The precipitation in January is lower, totaling 72 mm (2.8 in) over 11 days, accompanied by a humidity of 67%. For more insights on January weather, you can check Guanzhou weather in January.
August and February present stark contrasts in weather conditions. In August, temperatures soar, ranging from a minimum of 18°C (64°F) to a maximum of 37°C (98°F), with an average of 27°C (80°F). The month is characterized by high humidity at 85% and significant rainfall, accumulating 158 mm (6.2 in) over 16 days. In contrast, February offers a much cooler climate, with temperatures ranging from -3°C (27°F) to 25°C (77°F), and an average of 7°C (44°F). Precipitation is lower, totaling 93 mm (3.7 in) across the same number of days, and humidity is less, at 73%. This seasonal comparison highlights the sweltering summer heat of August against the brisk chill of February. For more details on February weather, you can check Guanzhou weather in February.
When comparing the weather conditions in August and March, notable differences emerge. August typically experiences much warmer temperatures, with a minimum of 18°C (64°F) and averaging 27°C (80°F), peaking at a scorching 37°C (98°F). This month also sees high humidity at 85% and considerable precipitation of 158 mm (6.2 in) across 16 days. In contrast, March features a cooler climate, with temperatures ranging from a minimum of 3°C (37°F) to an average of 12°C (54°F) and a maximum of 29°C (85°F). Despite having slightly less precipitation at 146 mm (5.7 in) over 20 days, the humidity remains relatively high at 84%. For more detailed insights, you can check out Guanzhou weather in March.
When comparing the weather in August to that in April, the differences are striking. August boasts higher temperatures, with an average of 27°C (80°F) and a maximum reaching 37°C (98°F), while April has a cooler average of 16°C (61°F) and a maximum of 31°C (88°F). Despite both months receiving the same amount of precipitation at 158 mm (6.2 in), August experiences slightly fewer dry days with rainfall over 16 days compared to 18 days in April. Additionally, humidity levels are slightly higher in August at 85%, compared to 82% in April, making August feel more oppressive. For more details on April's weather, you can check Guanzhou weather in April.
August and May present contrasting weather patterns, with August characterized by considerably warmer temperatures averaging 27°C (80°F), peaking at 37°C (98°F). In contrast, May is milder with an average temperature of 20°C (69°F) and a maximum of 34°C (93°F). Despite August having slightly lower precipitation at 158 mm (6.2 in) over 16 days, May sees higher rainfall totaling 245 mm (9.6 in) across 19 days, making it a wetter month. The humidity levels are quite comparable, with August at 85% and May at 86%, creating a consistently muggy atmosphere. For a detailed look at May's weather, check out Guanzhou weather in May.
When comparing the weather in June and August, August tends to be warmer, with average temperatures hovering around 27°C (80°F) compared to June's 24°C (75°F). August also experiences higher maximum temperatures, reaching up to 37°C (98°F) versus June’s peak of 34°C (93°F). However, June is notably wetter, receiving 252 mm (9.9 in) of precipitation over 19 days, compared to August's 158 mm (6.2 in) over 16 days. Both months maintain high humidity levels, with June at 86% and August slightly lower at 85%. For further details on June weather, you can refer to Guanzhou weather in June.
Comparing the weather between July and August reveals some intriguing similarities and differences. Both months experience a maximum temperature of 37°C (98°F) and an average temperature of 27°C (80°F). However, July is slightly cooler at night with a minimum temperature of 19°C (66°F), compared to August's 18°C (64°F). August sees a reduction in precipitation, with 158 mm (6.2 in) recorded over 16 days, while July experiences heavier rainfall of 203 mm (8.0 in) over 20 days. Humidity remains high in both months, though it is slightly less in August at 85%, compared to July's 88%. For more detailed insights into the conditions during this period, you can check out Guanzhou weather in July.
August generally features warmer temperatures, with an average of 27°C (80°F) and maximum highs reaching 37°C (98°F). In contrast, September sees a noticeable drop in temperatures, averaging 23°C (73°F) and peaking at 35°C (95°F). Both months experience similar levels of precipitation, with August receiving 158 mm (6.2 in) and September slightly higher at 187 mm (7.4 in), though both months record rainfall on 16 days. Humidity is also markedly different, with August averaging 85%, compared to September's more comfortable 71%. For more detailed information, you can check out Guanzhou weather in September.
August and October present a striking contrast in weather. August features warmer temperatures, with a minimum of 18°C (64°F) and an average of 27°C (80°F), peaking at a sweltering 37°C (98°F). This month is also marked by high humidity at 85% and significant rainfall, with 158 mm (6.2 in) of precipitation spread over 16 days. In contrast, October brings a refreshing change, with temperatures dipping to a minimum of 8°C (47°F), an average of 17°C (62°F), and a maximum of 33°C (91°F). October experiences less rainfall, totaling 113 mm (4.5 in) over just 14 days, and lower humidity at 74%. For more detailed insights, you can check out Guanzhou weather in October.
August and November present stark contrasts in weather conditions. In August, temperatures soar with a minimum of 18°C (64°F) and an average of 27°C (80°F), peaking at a high of 37°C (98°F). This month is characterized by significant humidity at 85% and substantial rainfall, averaging 158 mm (6.2 inches) over 16 days. In contrast, November experiences much cooler temperatures, with a minimum of 3°C (37°F) and an average of 12°C (54°F), while still reaching a pleasant maximum of 27°C (81°F). Precipitation decreases to 95 mm (3.7 inches) over 13 days, yet humidity remains steady at 85%. For more details on the specific weather patterns in November, check out Guanzhou weather in November.
August and December present stark contrasts in weather. In August, temperatures soar with a minimum of 18°C (64°F) and can reach highs of up to 37°C (98°F), accompanied by high humidity at 85%. With an average temperature of 27°C (80°F) and 158 mm (6.2 inches) of precipitation over 16 days, August is marked by heat and significant rainfall. In contrast, December brings a much cooler climate, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 19°C (66°F). The average stands at a chilly 7°C (44°F), and precipitation is considerably lower at 59 mm (2.3 inches) over just 11 days, along with a humidity level of 75%. For those interested in specific weather conditions, you can learn more about Guanzhou weather in December.
August in Guanzhou is typically characterized by oppressive heat and humidity, making it one of the most sweltering months of the year. With high temperatures soaring up to a scorching 37°C, the month contrasts sharply with the milder conditions found in the spring and fall. Coupled with significant rainfall—averaging 158 mm and spanning about 16 days—August stands out for its humid, tropical feel. This combination of heat and moisture results in a sticky atmosphere that can be challenging for outdoor activities. If you want to learn more about what to expect throughout the year, check out Guanzhou Climate.