Last updated: August 21, 2025
In Hongkou, China, July brings sweltering temperatures, with a maximum reaching 39°C (102°F) and an average of 29°C (84°F). The warmth is tempered by significant humidity levels, soaring to an impressive 93%. During this month, residents and visitors can expect around 16 days of rainfall, accumulating to approximately 250 mm (9.8 in) of precipitation. This combination of heat and humidity creates a unique tropical ambiance, making July a vibrant yet challenging time to experience Hongkou.
In Hongkou, July is characterized by its warmth and humidity, making it one of the hottest months of the year. With temperatures ranging from a minimum of 20°C (69°F) to a sizzling maximum of 39°C (102°F), the weather is perfect for enjoying outdoor activities or seeking refuge in the shade. This month boasts an average temperature of 29°C (84°F), which continues the upward trend evident since June. As the heat peaks, residents and visitors alike embrace the vibrant summer atmosphere, reveling in the bustling city life amidst the warmth. The transition from the cooler spring months to the intense summer heat highlights Hongkou's dynamic climate, where July truly stands out as a time for sun-soaked adventures.
In July, Hongkou experiences a significant surge in precipitation, with an impressive 250 mm (9.8 in) of rain falling across 16 days. This robust rainfall peaks after the steady increases seen from earlier months, marking July as the wettest month of the year. The month is characterized by nearly half of its days seeing some form of precipitation, contributing to the lush greenery that flourishes in the region. This pattern of increased rainfall sets the stage for high humidity levels, highlighting July as a pivotal month in Hongkou's vibrant and dynamic climate. As summer rolls in, residents can anticipate not just the heat, but also frequent showers that nourish the landscape.
In July, Hongkou experiences a peak in humidity, reaching a notable 93%, the highest level of the year. This increase marks a consistent upward trend that begins in the early months, with humidity gradually rising from 70% in January to 89% in June. The combination of rising temperatures and the monsoon season contributes to this heightened humidity, creating a warm, moist atmosphere. Following July, humidity levels slightly dip in August to 91%, yet still remain elevated, reflecting a pattern of high moisture that characterizes the summer months. Overall, the July humidity exemplifies the intense stickiness of summer in Hongkou, setting the stage for a sultry and vibrant season.
In July, Hongkou, China, experiences its peak UV Index, soaring to an extreme level of 12. This marks a continuation of the intense UV radiation that began in June and remains prevalent through August. With a notably short burn time of just 10 minutes, residents and visitors alike should exercise extreme caution, as the risk of skin damage is heightened. The trend from January through July showcases a significant increase in UV exposure, escalating from a moderate level of 5 in January to this critical summer peak. Following July, the UV Index remains elevated but begins to decline, reflecting the seasonal transition towards autumn. For those planning outdoor activities, staying informed is crucial; check the latest updates at Hongkou UV Index for guidance on safe sun exposure.
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In July, Hongkou basks in the warmth of 301 hours of sunshine, marking it as a peak moment in the city's summer glow. This month continues the upward trend seen since the start of the year, where sunshine hours steadily increased from 157 hours in January to a delightful 290 hours in May. June, although slightly lower, still held onto a substantial 274 hours of sunlight, paving the way for July's radiant days. As August follows with an even brighter 318 hours, it’s clear the summer months are a sun lover's paradise in Hongkou, showcasing a vibrant crescendo of sunlight that fuels outdoor activities and basking in the seasonal glory before the gentle decline begins in September.
As July rolls into Hongkou, the likelihood of sunny weather takes a significant dip, with only a 17% chance of sunshine gracing the skies. This marks the lowest probability in the year, contrasting sharply with the sunnier months of January and November, which enjoy chances of 52% and 57% respectively. The trend suggests that as summer peaks, cloud cover intensifies, leaving residents and visitors alike longing for those rare sun-soaked days. Following July, August offers a bit of a reprieve with a 34% likelihood of brighter weather, hinting at a gradual return to sunnier conditions as the summer wanes.
In Hongkou, China, the daylight duration showcases a dynamic pattern throughout the year. Starting from a modest 10 hours in January, the days gradually brighten, peaking at 14 hours in June as summer takes hold. Interestingly, July holds steady at 13 hours, mirroring the daylight of August, indicating a balance before the gradual decline into shorter days. As summer transitions to autumn, daylight wanes again, with hours diminishing to 12 hours in September and further to 10 hours by November and December. This ebb and flow not only highlights the changing seasons but also emphasizes the vibrant summer days that invigorate the region.
In July, Hongkou experiences a refreshing shift in its wind patterns, with average speeds rising to 5.1 m/s (11 mph)—the highest recorded throughout the year. This notable increase from June's gentle 3.3 m/s (7 mph) creates a vibrant contrast to the typically milder winds of the preceding months. The summer air carries a lively energy, making July an engaging time to enjoy the outdoor scenery, as breezes sweep through the district, inviting residents and visitors alike to embrace the season's warmth. As the month progresses, the winds once again calm, but this brief summer gust offers a reminder of nature's capacity for change and rejuvenation.
Weather in Hongkou varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Hongkou, focusing on differences in temperature, rainfall, humidity, and UV levels.
July and January present strikingly contrasting weather patterns. In July, temperatures soar with a minimum of 20°C and a blistering maximum of 39°C, averaging around 29°C. This month is also characterized by high humidity at 93% and significant rainfall, totaling 250 mm over 16 days. In contrast, January experiences a much cooler climate, with temperatures ranging from a minimum of -8°C to a maximum of 22°C and an average of just 6°C. Precipitation is substantially lower at 55 mm across only 6 days, and humidity settles at a more comfortable 70%. For a closer look at January conditions, you can refer to the link: Hongkou weather in January.
The weather in July and February presents a stark contrast, with July being characterized by high temperatures and humidity. In July, temperatures range from a minimum of 20°C (69°F) to a scorching maximum of 39°C (102°F), accompanied by significant precipitation over 16 days, resulting in a high humidity level of 93%. In contrast, February offers a much cooler climate, with temperatures starting from a low of -3°C (27°F) and peaking at 24°C (76°F), while experiencing minimal precipitation of 60 mm (2.4 in) over only 8 days and a lower humidity of 73%. For more details on February's weather specifics, you can check Hongkou weather in February.
In comparing the weather between July and March, it's clear that July is significantly warmer and more humid. July experiences a minimum temperature of 20°C (69°F) and can reach up to 39°C (102°F), averaging around 29°C (84°F), while March has much cooler temperatures, with a minimum of 2°C (37°F) and a maximum of 26°C (79°F), averaging 12°C (54°F). Additionally, July has a higher precipitation rate of 250 mm (9.8 in) over 16 days, compared to March's 83 mm (3.3 in) over 12 days. The humidity in July is particularly high at 93%, compared to March's 81% humidity level. For more details on March weather, you can visit Hongkou weather in March.
July and April present stark contrasts in weather patterns. In July, temperatures soar with a minimum of 20°C (69°F) and an average of 29°C (84°F), peaking at a sweltering 39°C (102°F). This month also sees significant rainfall, with 250 mm (9.8 in) spread over 16 days, accompanied by high humidity levels of 93%. In contrast, April experiences much milder conditions, with a minimum of 5°C (42°F), an average of 16°C (61°F), and a maximum of 31°C (87°F). The precipitation in April is notably lower at 72 mm (2.8 in) over just 9 days, and while humidity remains elevated at 87%, it is more comfortable than in July. For more specific details about the weather in April, you can visit Hongkou weather in April.
In comparing the weather between July and May, it's evident that July experiences significantly higher temperatures, with average highs reaching 29°C (84°F) compared to May's average of 21°C (71°F). Additionally, July can get quite hot, with maximum temperatures soaring to 39°C (102°F), while May's peaks are more moderate at 34°C (94°F). Precipitation also differs considerably, with July receiving 250 mm (9.8 in) over 16 days, in contrast to May's 117 mm (4.6 in) across just 10 days. The humidity remains high in both months, but July is notably more humid at 93%, making it feel even warmer. For a closer look at May's weather specifics, you can visit Hongkou weather in May.
In comparing the weather between June and July, July tends to be hotter and more humid. The average temperature in July reaches 29°C (84°F), with maximums soaring up to 39°C (102°F), whereas June's average is cooler at 25°C (76°F) with a maximum of 36°C (96°F). Additionally, July experiences slightly more precipitation, totaling 250 mm (9.8 in) over 16 days compared to June's 201 mm (7.9 in) over 15 days. The humidity in July is also higher at 93%, compared to June's 89%. For a detailed look at June weather, you can explore Hongkou weather in June.
In comparing the weather between July and August, both months exhibit similar minimum temperatures, averaging around 20°C (69°F). However, August experiences a slightly warmer average temperature of 29°C (85°F), compared to July's 29°C (84°F). In terms of maximum daily temperatures, July peaks higher at 39°C (102°F), whereas August reaches a maximum of 38°C (100°F). Notably, July sees significantly more rainfall with 250 mm (9.8 in) over 16 days, while August has only 167 mm (6.6 in) of precipitation over 15 days, contributing to a slightly lower humidity level of 91% in August compared to 93% in July. For more detailed insights on the weather patterns, check Hongkou weather in August.
In July, the weather is characterized by high temperatures, with a minimum of 20°C (69°F) and averaging a sweltering 29°C (84°F), peaking at a scorching 39°C (102°F). This month also sees significant rainfall, with 250 mm (9.8 in) of precipitation spread over 16 days, along with high humidity levels at 93%. In contrast, September experiences cooler temperatures, with a minimum of 17°C (63°F) and an average of 25°C (78°F), peaking at a maximum of 35°C (94°F). The precipitation decreases to 177 mm (7.0 in) over 13 days, resulting in lower humidity at 81%. For more detailed information, check Hongkou weather in September.
July and October present a stark contrast in weather. July is characterized by high temperatures, with a minimum of 20°C (69°F) and soaring to a maximum of 39°C (102°F), averaging around 29°C (84°F). The month also experiences significant precipitation, totaling 250 mm (9.8 in) over 16 days, and high humidity levels at 93%. In contrast, October brings cooler temperatures, with a minimum of 10°C (51°F) and a comfortable average of 20°C (68°F), peaking at 31°C (89°F). Precipitation drops to 69 mm (2.7 in) over just 7 days, and humidity decreases to a more moderate 80%. For more detailed insights on October weather, you can visit Hongkou weather in October.
In July, the weather is marked by sweltering heat, with average temperatures reaching up to 29°C (84°F) and highs soaring to 39°C (102°F). The month experiences significant rainfall, totaling 250 mm (9.8 in) over 16 days, accompanied by high humidity levels of 93%, making it feel quite oppressive. In contrast, November brings a much cooler climate, with temperatures ranging from a chilly 2°C (37°F) at night to a pleasant average of 15°C (59°F) during the day. Rainfall is substantially reduced to 51 mm (2.0 in) over just 7 days, and humidity drops to 82%, creating a more comfortable atmosphere. For more details on the conditions in November, you can refer to Hongkou weather in November.
July and December present stark contrasts in weather conditions. In July, temperatures soar with a minimum of 20°C (69°F) and an average of 29°C (84°F), peaking at a sweltering 39°C (102°F). This month also experiences significant rainfall, averaging 250 mm (9.8 in) over 16 days, accompanied by high humidity levels reaching 93%. In contrast, December brings much cooler temperatures, with a minimum of -5°C (22°F) and an average of 8°C (47°F), peaking at a mild 20°C (69°F). Precipitation drops dramatically to 50 mm (2.0 in) over just 8 days, and humidity decreases to 77%. For a more detailed look at the winter months, you can check out Hongkou weather in December.
As July rolls in, Hongkou experiences a dramatic shift in weather, characterized by soaring temperatures and high humidity levels. Unlike the more temperate months preceding it, July's warm embrace sees maximum temperatures peaking at an impressive 39°C. The average heat settles at a balmy 29°C, while nighttime offers a moderate minimum of 20°C. With nearly half the month being rainy, as precipitation graces the area on about 16 days, it's clear that July is both a vibrant and unpredictable month. This blend of warmth and rain not only sets July apart from other months but also plays a crucial role in shaping the local climate. For a deeper dive into what to expect, check out Hongkou Climate.