Last updated: August 21, 2025
In Hongkou, China, August brings a tropical flair with temperatures soaring to a maximum of 38°C (100°F), while enjoying an average warmth of 29°C (85°F). The month can feel quite humid, with humidity levels reaching an impressive 91%, making it essential for residents and visitors to stay hydrated. While basking in the summer heat, anticipate 15 days of rain, contributing to a total precipitation of 167 mm (6.6 in). The balmy weather intertwined with occasional downpours creates a vibrant summer atmosphere perfect for exploring the lively streets and lush parks of this dynamic district.
In August, Hongkou experiences the peak of summer, characterized by consistently warm temperatures that set the tone for the month. With a minimum of 20°C (69°F) and an average around 29°C (85°F), the heat intensifies further as the month progresses, reaching a maximum of 38°C (100°F) on particularly sweltering days. This pattern mirrors the trends seen in July, where temperatures are at their highest, but August brings a slight increase in average warmth. As the heat envelops the city, the nights remain balmy, making it a vibrant time for nighttime activities and outdoor events. This warm weather signals the tail end of summer, gradually transitioning into the cooler temperatures of September.
In August, Hongkou experiences a significant dip in precipitation compared to the preceding month, with a total of 167 mm (6.6 in) of rainfall. Despite this decrease, August still ranks as one of the wetter months, featuring rainfall on 15 days, contributing to the region's lush greenery. This aligns with the overall trend of increased rainfall during the summer months, with July leading at 250 mm (9.8 in) and showing a marked increase from earlier in the year. As the season transitions into September, a further slight rise in precipitation to 177 mm (7.0 in) is observed, suggesting a continued engagement with monsoonal weather patterns. Thus, August stands as a pivotal month, bridging the peak of summer rainfall toward the gradual onset of fall.
In Hongkou, China, August marks a high point in humidity levels, which settle at 91%, just slightly lower than the peak seen in July. This rise in humidity throughout the summer months reflects a gradual trend from January's more manageable 70%. As the year progresses, values climb steadily, reaching a notable 93% in July before tapering off slightly in August. Following this, September sees a significant drop to 81%, indicating a shift towards drier conditions as the region transitions into autumn. Overall, the data illustrates a pattern of increasing humidity from early to mid-year, peaking in the summer, before descending back down in the fall.
In August, Hongkou, China experiences a UV Index of 11, categorizing the exposure as extreme and necessitating vigilance from sun-seekers. This trend of heightened UV levels is evident throughout the summer months, peaking in both July with an index of 12 and maintaining an 11 in August, suggesting a challenging sun exposure landscape. Notably, the burn time is just 10 minutes, underscoring the urgency of sun protection measures during this time. As the month shifts into September, the UV Index remains consistent at 11, making it crucial to stay informed and prepared. For detailed insights on UV levels throughout the year, visit Hongkou UV Index.
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In Hongkou, the month of August shines brightest, boasting an impressive 318 hours of sunshine, making it the sunniest period of the year. As the summer reaches its zenith, sunshine hours soar, following a steady upward trend that begins in the cooler months of winter. The gradual increase from 157 hours in January to nearly double that by August reflects the region's transition into warmer weather, with peaks observed in July as well. However, as autumn approaches, the sunshine hours start to taper off, demonstrating a natural progression with September offering 260 hours. This annual cycle not only highlights the vibrant summer but also sets the stage for a more subdued yet still pleasant autumn in Hongkou.
As summer draws to a close in Hongkou, China, August offers a glimpse of sun, though the likelihood is relatively moderate at 34%. Following the peak of sunny days in January, when the chance soars to 52%, there's a noticeable decline through the summer months, culminating in July's low of only 17%. However, August marks a rebound as the sunshine potential begins to rise again, hinting at a transition towards a more favorable weather pattern as the season shifts. With September climbing back to 44%, residents and visitors alike can anticipate those warmer, brighter days returning, just in time to enjoy the lingering summer vibe before the cooler months settle in.
In Hongkou, China, the daylight duration showcases a dynamic yet predictable rhythm throughout the year. Starting from just 10 hours in January, the days gradually lengthen, peaking at 14 hours in June—a time when residents can truly bask in the sun’s warmth. July witnesses a slight decline to 13 hours, a trend that continues into August, maintaining the same generous daylight. As summer transitions to autumn, daylight diminishes steadily, dropping to 12 hours in September and tapering back to 10 hours by December. This cyclical pattern underscores the region’s seasonal shifts, inviting both reflection and celebration of nature's ever-changing beauty.
In August, the wind in Hongkou, China, tends to soften, with an average speed of 3.1 m/s (7 mph), making it one of the calmest months of the year. This decline is a notable shift from the breezier July, which sees a peak of 5.1 m/s (11 mph), suggesting a clear trend where the vibrant summer winds begin to fade as the season transitions. However, the wind conditions remain relatively stable throughout the year, with speeds oscillating between 3.1 m/s and 5.1 m/s. As autumn approaches in September with a slight uptick to 3.6 m/s (8 mph), it's evident that while the breezy days of summer may fade, the rhythmic dance of the winds continues to shape the atmospheric tapestry of Hongkou.
Weather in Hongkou varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Hongkou, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present strikingly contrasting weather conditions. In August, temperatures soar, with a minimum of 20°C (69°F) and an average high of 29°C (85°F), peaking at an intense 38°C (100°F). The month is also marked by high humidity levels, averaging 91%, and significant rainfall, totaling 167 mm (6.6 in) over about 15 days. In contrast, January experiences much chillier temperatures, with a minimum of -8°C (19°F) and an average of 6°C (44°F), reaching a maximum of 22°C (71°F). The precipitation is significantly lower, totaling 55 mm (2.2 in) across just 6 days, with a relatively moderate humidity level of 70%. For more detailed insights, visit Hongkou weather in January.
August and February present stark contrasts in weather patterns. In August, temperatures soar with a minimum of 20°C (69°F) and an average high of 29°C (85°F), reaching up to a scorching 38°C (100°F). This month is characterized by significant rainfall, averaging 167 mm (6.6 in) over about 15 days, accompanied by high humidity levels of 91%. Conversely, February offers a much cooler climate with temperatures ranging from a minimum of -3°C (27°F) to an average of 7°C (45°F), peaking at a mild 24°C (76°F). The precipitation is considerably lower at 60 mm (2.4 in) over about 8 days, and humidity is more manageable at 73%. For a closer look at February weather specifics, visit Hongkou weather in February.
The weather in August is significantly warmer than in March, with average temperatures reaching a balmy 29°C (85°F) compared to just 12°C (54°F) in March. August experiences higher extremes, with maximum temperatures soaring up to 38°C (100°F). In contrast, March has a more moderate high of 26°C (79°F). Additionally, August sees considerably more rainfall, with 167 mm (6.6 in) over approximately 15 days, while March has only 83 mm (3.3 in) across 12 days. Humidity levels are relatively high in both months, but August holds a slightly higher average at 91%, compared to March's 81%. To learn more about the weather specifics during March, visit Hongkou weather in March.
When comparing the weather in April and August, a clear contrast emerges. August boasts significantly higher temperatures, with averages peaking at 29°C (85°F) and maximums reaching 38°C (100°F), while April remains much cooler, with averages around 16°C (61°F) and maximums only reaching 31°C (87°F). Additionally, August experiences more humidity at 91%, compared to April's 87%. In terms of precipitation, August is wetter, with 167 mm (6.6 in) spread over 15 days, whereas April sees only 72 mm (2.8 in) over 9 days. For a detailed look at the climate specifics, you can visit Hongkou weather in April.
When comparing the weather in August to that of May, it's clear that August is significantly hotter and more humid. The average temperature in August reaches 29°C (85°F), with maximums peaking at 38°C (100°F), while May's temperatures are milder, averaging 21°C (71°F) and maxing out at 34°C (94°F). Additionally, August experiences more precipitation, with 167 mm (6.6 in) over 15 days compared to May's 117 mm (4.6 in) over 10 days. Despite the higher rainfall in August, May sees slightly lower humidity levels at 87%, while August is notably humid at 91%. For more detailed information on May weather, you can visit Hongkou weather in May.
When comparing the weather in August and June, August tends to be slightly warmer, with average temperatures around 29°C (85°F) compared to June's average of 25°C (76°F). Both months experience similar humidity levels, hovering at 91% in August and 89% in June, contributing to a sticky atmosphere. Interestingly, while August has a lower total precipitation of 167 mm (6.6 in), both months see rainfall on approximately 15 days. June, however, has a bit more rainfall with 201 mm (7.9 in) over the same number of days. For more detailed information about June weather, you can visit Hongkou weather in June.
In comparing the weather of August and July, both months display similarly warm temperatures, with August featuring a minimum of 20°C (69°F), an average of 29°C (85°F), and a maximum of 38°C (100°F). July, on the other hand, sees slightly higher extremes with a maximum temperature of 39°C (102°F). Precipitation levels are notably different, as July experiences significantly more rainfall at 250 mm (9.8 in) over 16 days, compared to August’s 167 mm (6.6 in) over 15 days. Humidity remains high in both months, with August at 91% and July slightly higher at 93%. For a more detailed look, you can visit Hongkou weather in July.
In August, temperatures typically range from a minimum of 20°C (69°F) to a scorching maximum of 38°C (100°F), with an average of 29°C (85°F). The month sees significant rainfall, averaging 167 mm (6.6 in) over about 15 days, accompanied by high humidity levels of 91%. In contrast, September experiences cooler weather, with minimum temperatures dropping to 17°C (63°F) and a maximum of 35°C (94°F), resulting in a more moderate average of 25°C (78°F). While precipitation increases slightly to 177 mm (7.0 in), it occurs over fewer days at 13, and humidity decreases to 81%. For more specific details about weather conditions in September, you can visit Hongkou weather in September.
In August, temperatures soar with averages around 29°C (85°F), peaking at a sweltering 38°C (100°F), while the significant precipitation of 167 mm (6.6 in) over 15 days creates a humid environment with an average humidity of 91%. In contrast, October experiences a much cooler climate, featuring an average temperature of 20°C (68°F) with maximums reaching 31°C (89°F) and minimums dipping to 10°C (51°F). The month sees significantly less rainfall, totaling 69 mm (2.7 in) over just 7 days, resulting in a comfortable humidity level of 80%. For more detailed information about the weather in October, check out Hongkou weather in October.
August and November present a stark contrast in weather conditions. In August, temperatures soar with a minimum of 20°C (69°F) and an average high of 29°C (85°F), peaking at a sweltering 38°C (100°F). The month sees significant rainfall, with 167 mm (6.6 in) over 15 days, contributing to high humidity levels at 91%. In contrast, November brings a considerable drop in temperatures with minimums around 2°C (37°F) and an average of 15°C (59°F), reaching a maximum of 27°C (81°F). Precipitation is much lighter at 51 mm (2.0 in) over just 7 days, and humidity decreases slightly to 82%. For more detailed information, you can check Hongkou weather in November.
In August, the weather is characterized by high temperatures, with averages around 29°C (85°F) and peaks reaching as high as 38°C (100°F). The month tends to be quite humid, with humidity levels averaging 91% and about 167 mm (6.6 in) of precipitation spread over 15 days. In stark contrast, December experiences much cooler temperatures, with minimums dipping to -5°C (22°F) and average highs around 8°C (47°F). Precipitation is significantly lower, totaling 50 mm (2.0 in) over just 8 days, and humidity averages 77%. For a more detailed look at December weather patterns, you can visit Hongkou weather in December.
In August, Hongkou experiences a distinctive blend of intense heat and high humidity, setting it apart from the other months. With maximum temperatures soaring to a sweltering 38°C and an average lingering at a warm 29°C, summer's peak is palpable. This month also brings significant rainfall, with precipitation spread across roughly half the days, leading to a lush atmosphere amid the heat. The average humidity reaches a staggering 91%, making for a sticky and muggy climate that can feel quite oppressive. For those looking to understand more about the weather variations throughout the year, check out Hongkou Climate.