Last updated: August 21, 2025
July in Nanjing, China is characterized by sweltering heat and high humidity, making it a quintessential summer month. With maximum temperatures soaring up to 38°C (101°F) and an average of 28°C (83°F), residents and visitors alike should be prepared for intense warmth. The minimum nightly temperatures offer a slight reprieve at around 19°C (67°F). However, this month's climate is further marked by significant rainfall, with 228 mm (9.0 in) of precipitation recorded over 18 days, contributing to a muggy atmosphere with humidity levels reaching 90%. Embrace the heat while staying hydrated and donning comfortable attire if you plan to explore the vibrant city during this steamy season.
In Nanjing, China, July marks the peak of summer with temperatures soaring to impressive heights. The month typically experiences a minimum temperature of 19°C (67°F), making it noticeably warmer than previous months. The average temperature climbs to a balmy 28°C (83°F), while highs can reach a sweltering 38°C (101°F), indicating a trend of increasing warmth. This heatwave follows a gradual rise from the cooler spring months, where temperatures steadily escalate, showcasing a clear transition into hotter conditions. As humidity often accompanies these soaring temperatures, July in Nanjing not only invites outdoor activity but also underscores the peak of the city's vibrant summer season.
In July, Nanjing experiences its wettest month of the year, with an impressive 228 mm (9.0 in) of precipitation falling over 18 days. This surge marks a significant increase from the preceding months, reflecting the height of the rainy season. Notably, the rainfall in July contributes to a total that more than doubles the amounts seen in earlier months, such as 143 mm in May and 156 mm in June. The frequent downpours not only characterize the month but also highlight a trend of increasing rainfall as summer progresses, providing a refreshing respite amidst the summer heat while also presenting challenges for outdoor activities and urban infrastructure in this bustling city.
In July, Nanjing experiences its peak humidity, reaching a significant 90%. This month marks the culmination of a steady upward trend from January's more moderate 70%. As the seasons transition from spring to summer, humidity levels have consistently increased, with notable rises in April and May, where the readings hit 86% and 85%, respectively. Following the summer peak in July, humidity begins to ease slightly, dipping to 88% in August before falling to 75% by September. This pattern not only highlights the sweltering summer months but also illustrates how humidity plays a crucial role in shaping Nanjing's climate throughout the year.
In July, Nanjing experiences one of the highest UV Index readings of the year, peaking at 11 and falling under the extreme exposure category. With a burn time of just 10 minutes, it’s crucial for residents and visitors alike to prioritize sun protection during this sweltering month. This pattern of elevated UV levels starts as early as June, where the index also hits 11, and persists through August, where it slightly drops to 10. The peak in July highlights a trend of increasing solar intensity from late spring, urging caution for outdoor enthusiasts. Understanding these trends is essential for maintaining skin health throughout the summer months. For more about the UV Index in Nanjing, visit Nanjing UV Index.
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July shines brightly in Nanjing, China, boasting an impressive 287 hours of sunshine, making it one of the sunniest months of the year. This peak in sunlight is part of a steady upward trend that begins in the early months; after a gradual increase from 159 hours in January, the sun-kissed days steadily escalate, reaching 275 hours by May and 277 hours in June. The delightful warmth of July is soon followed by August, which continues this sunny streak with 296 hours. As summer fades into fall, the sunshine sees a decline, yet Nanjing’s vibrant summer warmth is unmistakable, demonstrating a clear seasonal rhythm that brings joy to both residents and visitors alike.
In Nanjing, China, the likelihood of sunny weather in July is noticeably lower, with only a 24% chance of sunshine gracing the city during this mid-summer month. This trend reflects a significant dip compared to both its preceding month, June, and the following month, August, which see chances of 29% and 35% respectively. Interestingly, July stands out as one of the least favorable months for sunshine, indicating that visitors and residents might better enjoy sunny days earlier in the year or later in the summer. As the seasons transition, there is a marked rise in sunny days during the fall months, highlighting a significant shift from the bank of cloudy July.
In Nanjing, China, July brings a delightful return to 13 hours of daylight, consistent with both the preceding month of June and the following month of August. This midsummer period offers some of the longest days of the year, following a steady increase from 10 hours in January to a peak of 14 hours in June. As the seasons shift, daylight gradually tapers off from summer's embrace, but July still provides ample sunshine for outdoor activities and evening strolls. The trend showcases a clear, waxing and waning rhythm of daylight throughout the year, enhancing the vibrancy of Nanjing's summer months.
In Nanjing, the winds of July pick up pace, showcasing an average wind speed of 3.4 m/s (8 mph), matching the brisk breezes of February. This increase marks a notable shift from the calmer months of late spring and early summer, where winds dwindled to about 2.5–2.8 m/s. As temperatures rise and the hustle of summer peaks, the revitalized flow of air in July brings a refreshing contrast, hinting at the arrival of the later summer months when conditions start to shift again. Interestingly, August follows with a gentle decline, illustrating the inherent ebb and flow of nature that defines Nanjing's climate.
Weather in Nanjing varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Nanjing, focusing on differences in temperature, rainfall, humidity, and UV levels.
July and January present starkly contrasting weather conditions. In July, temperatures range from a mild 19°C (67°F) at night to a scorching 38°C (101°F) during the day, with an average of 28°C (83°F). The month sees high humidity at 90% and significant precipitation, accumulating 228 mm (9.0 in) over 18 rainy days. Conversely, January experiences much colder temperatures, with a minimum of -10°C (13°F) and a maximum of 18°C (64°F), averaging around 4°C (40°F). It is a drier month with only 53 mm (2.1 in) of precipitation over 8 days and lower humidity at 70%. For a closer look at January's weather specifics, you can visit Nanjing weather in January.
In comparing the weather of July and February, it's striking to see the temperature variations: July boasts a minimum of 19°C (67°F) and averages around 28°C (83°F), reaching highs of 38°C (101°F), while February experiences a sharp contrast with minimum temperatures plunging to -11°C (13°F), an average of 6°C (43°F), and a maximum of 26°C (79°F). Additionally, July is characterized by high humidity at 90% and significant rainfall, with 228 mm (9.0 in) over 18 days, whereas February sees much drier conditions with only 52 mm (2.0 in) of precipitation over 9 days and a humidity level of 73%. For a detailed look at February weather, you can visit Nanjing weather in February.
In July, the weather is characterized by high temperatures, with minimums around 19°C (67°F), averages peaking at 28°C (83°F), and maximums soaring to 38°C (101°F). This month experiences substantial rainfall, totaling 228 mm (9.0 in) over about 18 rainy days, accompanied by high humidity levels of 90%. In stark contrast, March features much cooler temperatures, with a minimum of 0°C (31°F), an average of 12°C (54°F), and a maximum reaching 29°C (84°F). The precipitation in March is significantly lower at 66 mm (2.6 in) over 10 days, and the humidity is slightly less at 82%. For more detailed insights, check out the full Nanjing weather in March.
In comparing the weather between July and April, it's evident that July is significantly warmer and more humid. July boasts a minimum temperature of 19°C (67°F), an average of 28°C (83°F), and can reach highs of 38°C (101°F). In contrast, April's temperatures are milder, with a minimum of 5°C (41°F), an average of 17°C (62°F), and a maximum of 32°C (90°F). Additionally, July experiences more precipitation, totaling 228 mm (9.0 in) over 18 days, while April sees only 69 mm (2.7 in) across 9 days. Humidity levels in July are also higher at 90%, compared to April's 86%. For more details on April's climate, you can explore Nanjing weather in April.
July and May exhibit distinctly different weather patterns. In July, temperatures soar, with averages around 28°C (83°F) and peaks reaching as high as 38°C (101°F), making it one of the hottest months. In contrast, May sees milder temperatures, with an average of 22°C (72°F) and maximums of 36°C (96°F). While July is noted for its high humidity at 90% and substantial rainfall, averaging 228 mm (9.0 in) over 18 days, May is relatively drier with 143 mm (5.6 in) of precipitation spread over just 9 days. For a detailed look at May's weather, visit Nanjing weather in May.
In comparison to June, July experiences warmer temperatures, with a minimum of 19°C (67°F) and an average of 28°C (83°F), compared to June's minimum of 17°C (62°F) and average of 26°C (78°F). The maximum temperature also rises, reaching up to 38°C (101°F) in July versus 36°C (96°F) in June. However, July sees significantly more rainfall, with 228 mm (9.0 in) over 18 days, compared to June's 156 mm (6.2 in) over just 10 days. The humidity increases slightly in July to 90%, up from June's 85%. For more detailed information, you can check Nanjing weather in June.
July and August in Nanjing showcase notable similarities and subtle differences in weather patterns. July typically experiences minimum temperatures around 19°C (67°F), with an average of 28°C (83°F) and a maximum reaching up to 38°C (101°F). In contrast, August sees slightly warmer minimum temperatures of 21°C (71°F) and an average of 29°C (84°F), while the peak temperature remains similar at 38°C (100°F). Precipitation levels also vary, with July receiving 228 mm (9.0 in) over 18 days, compared to August’s 189 mm (7.4 in) over just 14 days. Humidity remains high in both months, though July averages slightly higher at 90% compared to August’s 88%. For more details, you can check Nanjing weather in August.
In July, temperatures exhibit a broader range, with minimums around 19°C (67°F) and maximums reaching up to 38°C (101°F), accompanied by high humidity levels at 90%. This month is also characterized by heavy precipitation, accumulating 228 mm (9.0 in) over 18 days, resulting in a rather soggy atmosphere. In contrast, September sees a gentler climate with a lower average temperature of 24°C (76°F) and less extreme highs of 36°C (97°F). The humidity drops to a more comfortable 75%, and rainfall decreases significantly to 86 mm (3.4 in) spread over just 10 days. For more details on the weather conditions specific to September, check out Nanjing weather in September.
In July, the weather is characterized by high temperatures, with an average of 28°C (83°F) and peaks reaching up to 38°C (101°F), making it a hot and humid month with 90% humidity. The region experiences significant rainfall, averaging 228 mm (9.0 in) over 18 days. In contrast, October brings a noticeable transition, with cooler temperatures averaging 18°C (65°F), and daytime highs reaching 36°C (97°F). This month is drier, with only 54 mm (2.1 in) of precipitation over just 7 days and lower humidity at 76%. For more detailed information, you can check out the link: Nanjing weather in October.
July and November present stark contrasts in weather patterns. In July, the temperature ranges significantly, with a minimum of 19°C (67°F), an average high of 28°C (83°F), and scorching maximums reaching up to 38°C (101°F). This month is characterized by high humidity at 90% and substantial rainfall of 228 mm (9.0 in) over 18 days, making it quite a wet and steamy period.
In contrast, November offers a much cooler climate, with temperatures dipping to a minimum of 0°C (32°F) and an average high of 13°C (55°F), peaking at 28°C (83°F) on warmer days. The precipitation drops significantly to 44 mm (1.7 in) over just 6 days, and humidity levels decrease to 84%. For more details on how the weather shapes November in Nanjing, check out Nanjing weather in November.
July and December present strikingly different weather conditions. In July, temperatures soar with a minimum of 19°C (67°F) and highs reaching up to 38°C (101°F), creating a hot and humid atmosphere with an average of 28°C (83°F) and substantial rainfall of 228 mm (9.0 in) over 18 days. In contrast, December experiences a significant drop in temperature, with lows plummeting to -7°C (20°F) and a modest average of 6°C (43°F), peaking at 20°C (68°F). Precipitation is notably less in December, with only 40 mm (1.6 in) spread over 7 days, accompanied by a lower humidity level of 77%. For more details, you can visit Nanjing weather in December.
July in Nanjing is marked by intense heat and high humidity, setting it apart from other months. With average temperatures soaring to 28°C (83°F) and peaks reaching an astonishing 38°C (101°F), the weather can be both oppressive and vibrant. This month also experiences significant rainfall, with 228 mm (9.0 in) of precipitation over 18 days, making it one of the wettest times of the year. The combination of heat and moisture creates a sultry atmosphere, inviting both challenges and the lush beauty of summer vegetation. For a deeper understanding of its climatic patterns, explore more at Nanjing Climate.