Last updated: August 21, 2025
August in Hefei, China, showcases a dynamic climate characterized by warm temperatures and notable humidity levels. The month sees maximum daytime highs reaching a sweltering 38°C (101°F), while the average temperature settles around a comfortable 29°C (84°F). Nights bring relief with temperatures dipping to a minimum of 21°C (70°F). Rainfall is significant, with 170 mm (6.7 in) of precipitation spread over 11 days, contributing to the region's lush landscapes. This blend of heat and moisture fosters a vibrant, albeit muggy, summer atmosphere ideal for exploration and outdoor activities.
In August, Hefei experiences its peak summer temperatures, with minimums around 21°C (70°F) and averages soaring to 29°C (84°F). This month witnesses blistering maximums reaching up to 38°C (101°F), making it feel notably hotter than the earlier summer months. The consistent rise from a crisp January average of 4°C (39°F) to the sweltering August heat illustrates a significant warming trend throughout the year. As the hottest month, August embodies a vibrant seasonal shift, inviting locals and visitors alike to embrace outdoor activities before the arrival of refreshing autumn breezes in September, when temperatures begin to taper off.
In August, Hefei experiences a significant rainfall surge, with precipitation reaching 170 mm (6.7 in) over approximately 11 days. This marks a continuation of the trend from the preceding months, as the city often sees its highest rainfall during the summer, particularly in July and August. Although August's totals are lower than July's record 231 mm (9.1 in), the lush monsoon effect persists, contributing to the city's vibrant green landscapes. This period is critical for local agriculture, as the moisture supports various crops, even as the number of rainy days begins to stabilize. As summer transitions into autumn, the pattern of heavier precipitation gives way to more moderate rainfall in September, with expectations of around 78 mm (3.1 in).
August in Hefei, China, sees a slight dip in humidity compared to the sweltering heights of July, settling at 84%. This month's humidity reflects a continuation of the region's typically high moisture levels, following a trend that begins with January's 69% and gradually climbs throughout the spring and summer months. The peak arrives in July at a humid 89%, making August feel relatively more comfortable, yet still significantly damp. As the summer season transitions into autumn, humidity levels begin to decline, with September showcasing a sharp drop to 68%. This pattern reveals Hefei's characteristic sway between high humidity peaks and subsequent decreases, offering a glimpse into the city's shifting seasonal climate.
In August, Hefei, China, experiences one of its highest UV Index ratings, peaking at 11, categorized as extreme. This trend of escalating UV levels begins in March and remains consistent through July and August, marking a significant shift from the more moderate levels seen earlier in the year. During this time, the recommended burn time decreases dramatically to just 10 minutes, underscoring the intense summer sun's potential for skin damage. As the months transition into fall, the UV Index starts to drop, returning to 10 in September. To stay safe and protect your skin during these blazing summer days, refer to the detailed UV Index information available here: Hefei UV Index.
UV Risk Categories
Amidst the warm embrace of August, Hefei basks in nearly 297 hours of glorious sunshine, marking it as one of the sunniest months of the year. This peak in daylight follows a steady climb throughout the summer, with July already impressing at 296 hours. As the year unfolds, a clear trend emerges: as temperatures rise, so too does the radiant sunshine, starting from a modest 158 hours in January and reaching its zenith in the sweltering summer months. Such an abundance of sunlight not only invigorates the city but also sets the stage for vibrant outdoor activities, as residents and visitors alike soak in the summer warmth before the gradual tapering off into the fall months.
In Hefei, China, August sees a 33% chance of sunny weather, reflecting a gradual improvement from the particularly cloudy month of July, which has the lowest likelihood of sunshine at 22%. As summer reaches its peak, the promise of sunnier days begins to emerge, despite still being below average compared to other months. This trend continues into September, where the odds of clear skies rise to 50%, illustrating an uplifting transition as the region shifts toward autumn. Overall, while August may not boast the highest level of sunshine, it marks a noteworthy step in the journey toward brighter days ahead.
In Hefei, China, the daylight duration experiences a dynamic rhythm throughout the year, peaking in June with an impressive 14 hours of sunlight. As summer unfolds, August maintains a vibrant 13 hours of daylight, making it an ideal time for outdoor activities. This trend of abundant light begins to taper off in September, hinting at the cooler seasons ahead, with daylight gradually decreasing to 10 hours in the depths of winter by December. This cycle of increasing and decreasing light not only defines the seasons but also shapes the lifestyle and activities of Hefei's residents, urging them to savor those longer summer days before they slip away.
In August, Hefei experiences a gentle breeze with an average wind speed of 2.4 m/s (5 mph), marking a subtle dip compared to the more lively 3.5 m/s (8 mph) winds of July. This decline reflects a seasonal pattern, as the city transitions from the vibrant summer months into the calmness of late summer. Throughout the year, wind speeds fluctuate, peaking modestly in March and July, while the approaching autumn months see a return to slightly brisker conditions, with winds in September and October returning to 2.8 m/s (6 mph). Thus, the August wind in Hefei adds to the tranquil, warm atmosphere of late summer, creating a serene backdrop for leisurely activities and outdoor enjoyment.
Weather in Hefei varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Hefei, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present starkly contrasting weather conditions. In August, temperatures soar with a minimum of 21°C (70°F) and an average of 29°C (84°F), peaking at a sweltering 38°C (101°F), accompanied by high humidity levels of 84% and significant precipitation of 170 mm over 11 days. In contrast, January brings a frigid chill, featuring a minimum temperature of -14°C (8°F) and an average of just 4°C (39°F), with a maximum of 18°C (65°F). The month is drier, with only 51 mm of precipitation over 6 days and lower humidity at 69%. For a more detailed look at the weather in January, visit Hefei weather in January.
August and February present stark contrasts in weather conditions. In August, temperatures soar with a minimum of 21°C (70°F) and an average of 29°C (84°F), reaching highs of 38°C (101°F). This month is characterized by high humidity at 84% and substantial rainfall, accumulating to 170 mm (6.7 in) over about 11 days. In contrast, February experiences a chillier climate, with temperatures ranging from a frigid minimum of -12°C (10°F) to an average of 6°C (43°F), peaking at 27°C (81°F). Precipitation is significantly lower at 52 mm (2.0 in) over 9 days, and humidity stands at 72%. For more details about February weather, you can check Hefei weather in February.
In comparison, August in Hefei is characterized by significantly warmer weather, with average temperatures reaching as high as 29°C (84°F) and maximums peaking at 38°C (101°F). The humidity is notably high at 84%, and the region experiences considerable rainfall, totaling 170 mm over 11 days. In contrast, March presents a much cooler climate, featuring minimum temperatures of 1°C (34°F) and an average of 12°C (55°F). While it shares the same number of rainy days as August, March sees much less precipitation at 68 mm (2.7 in) and slightly lower humidity at 82%. For a comprehensive overview, visit Hefei weather in March.
When comparing the weather in August and April, it's clear that they present strikingly different climates. August is significantly warmer, with average temperatures reaching 29°C (84°F) and highs soaring up to 38°C (101°F), while April enjoys a milder climate with average temperatures around 17°C (63°F) and maximums of 32°C (90°F). Additionally, August experiences higher precipitation levels at 170 mm (6.7 in) over 11 days, in contrast to April's 66 mm (2.6 in) over 9 days. Both months have similar humidity levels, hovering around 84% in August and 85% in April, contributing to a humid atmosphere. For more detailed information about the weather in April, you can check Hefei weather in April.
In comparing the weather between August and May, it's evident that August experiences significantly warmer temperatures, with an average of 29°C (84°F) and daily highs reaching up to 38°C (101°F), compared to May's more moderate average of 23°C (73°F) and maximum of 37°C (98°F). Both months feature similar humidity levels of 84%, creating a humid atmosphere year-round. Additionally, August sees more precipitation, averaging 170 mm (6.7 in) over 11 days, whereas May has slightly less at 108 mm (4.3 in) over 9 days. For more details about the weather in May, visit Hefei weather in May.
In comparing the weather of August and June, August tends to be hotter, with average temperatures reaching 29°C (84°F) and maximums climbing to 38°C (101°F), while June has a more moderate average temperature of 26°C (79°F) and a maximum of 36°C (97°F). Both months experience high humidity levels of 84%, but August typically sees slightly more rainfall, with 170 mm (6.7 in) over 11 days compared to June's 154 mm (6.1 in) over 10 days. For more detailed insights on June's climate, you can visit Hefei weather in June.
In comparing the weather between July and August, both months exhibit notably high temperatures with average highs around 29°C (84°F). However, July sees slightly higher maximum temperatures, reaching up to 39°C (103°F), compared to August's peak of 38°C (101°F). Precipitation is significantly higher in July, with 231 mm (9.1 in) falling over 15 days, while August experiences 170 mm (6.7 in) on 11 days. Humidity remains high in both months, though it's marginally lower in August at 84% compared to July's 89%. For more details on July's weather, you can check Hefei weather in July.
In comparison to August, September experiences a notable drop in temperature, with average daily highs decreasing from 29°C (84°F) to 25°C (77°F). The minimum temperatures are also cooler in September, starting at 16°C (61°F) compared to 21°C (70°F) in August. Additionally, September sees significantly less rainfall, with only 78 mm (3.1 in) of precipitation over 9 days, compared to August's 170 mm (6.7 in) over 11 days. This reduction in rainfall is accompanied by lower humidity levels, which drop from 84% in August to 68% in September, making the latter month feel more comfortable overall. For more specific details about weather trends, check out Hefei weather in September.
August and October exhibit stark contrasts in weather patterns. In August, temperatures soar, with a minimum of 21°C (70°F) and an average high of 29°C (84°F), reaching as high as 38°C (101°F). This month also sees significant rainfall, accumulating 170 mm (6.7 in) over approximately 11 days, coupled with high humidity at 84%. In contrast, October experiences much cooler temperatures, with a minimum of 6°C (44°F) and an average of 18°C (65°F), peaking at 35°C (96°F). Rainfall is considerably lower at 58 mm (2.3 in) spread over just 6 days, and humidity drops to 71%. For more detailed information, check out Hefei weather in October.
In August, the weather is characterized by high temperatures, with a minimum of 21°C (70°F) and an average of 29°C (84°F), peaking at a sweltering 38°C (101°F). The month also sees significant rainfall, with about 170 mm (6.7 in) of precipitation over 11 days, and a high humidity level of 84%. In contrast, November brings a much cooler climate, with minimum temperatures dropping to 0°C (32°F) and an average of only 13°C (55°F), reaching a maximum of 27°C (81°F). Precipitation decreases substantially to 35 mm (1.4 in) over just 6 days, while humidity remains relatively similar at 83%. For more detailed weather information, you can visit Hefei weather in November.
The weather in August contrasts sharply with that in December. In August, temperatures soar, with averages around 29°C (84°F) and highs reaching up to 38°C (101°F), accompanied by high humidity at 84%. Over the course of the month, there are usually about 11 days of rain, leading to significant precipitation of 170 mm (6.7 in). In stark contrast, December brings a much cooler climate, with averages dropping to just 6°C (43°F) and maximum temperatures capping at 19°C (66°F). The month sees only about 31 mm (1.2 in) of rain over approximately 6 days, and the humidity levels decrease slightly to 76%. For a detailed overview of the weather specifics, you can check Hefei weather in December.
August in Hefei stands out for its intense heat and humidity, creating a warm and often sweltering atmosphere as the summer season approaches its peak. With average temperatures soaring to 29°C and occasional highs reaching 38°C, outdoor activities can feel quite daunting. This month also introduces a notable increase in precipitation, with about 11 days of rain contributing to an overall wet environment, a contrast to the drier conditions of other summer months. The humidity lingers at around 84%, making it essential for residents and visitors alike to stay hydrated and seek relief from the heat. For those curious about the broader climate patterns, check out Hefei Climate for a comprehensive overview of weather trends throughout the year.