July Weather in Hong Kong, Hong Kong

Last updated: August 21, 2025

July in Hong Kong is characterized by its hot and humid climate, with maximum temperatures reaching 33°C (92°F) and an average of 29°C (84°F), while nights cool down to a minimum of 25°C (78°F). The city experiences substantial rainfall, with a total precipitation of 219 mm (8.6 in) over 24 days, contributing to the stifling 88% humidity that often defines the summer months. Visitors should prepare for both warm sunshine and unexpected showers, making it essential to embrace the vibrant, dynamic atmosphere of this bustling metropolis during July.

July Temperature in Hong Kong

In July, Hong Kong experiences its warmest temperatures of the year, with nighttime lows averaging 25°C (78°F) and daytime highs reaching up to 33°C (92°F). The average temperature rises to a balmy 29°C (84°F), marking a continuation of the summer heat, a trend that began in May. As the city embraces the peak of its humid subtropical climate, the warmth combined with elevated humidity can create a tropical feel, ideal for enjoying the vibrant outdoor life. With temperatures consistently high, July sets the stage for a lively atmosphere filled with festivals and outdoor events, reflecting the city's dynamic spirit under the summer sun.

July Weather in Hong Kong: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Hong Kong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hong Kong, July typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec636369737983848382787265
Data source: Temperature data for Hong Kong generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Hong Kong

In July, Hong Kong experiences significant rainfall, with an average precipitation of 219 mm (8.6 in) spread over 24 days. This places July among the wetter months of the year, following the particularly rainy June, which records a staggering 325 mm (12.8 in). As summer progresses, the precipitation typically peaks, leading into even wetter conditions in August, which sees 384 mm (15.1 in) of rain. This trend highlights the onset of the monsoon season, where increased humidity and frequent showers become characteristic of the local climate. Overall, July serves as a pivotal month in the rainy season, emphasizing the need for residents and visitors alike to stay prepared for the heavy downpours that enhance the region's lush greenery.

July Precipitation Trends in Hong Kong

The chart displays monthly precipitation patterns in Hong Kong, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Hong Kong, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec215260931713252193842231893631
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

July Humidity in Hong Kong

In July, Hong Kong experiences a notable peak in humidity, reaching a staggering 88%. This soaring level is not an anomaly; it's part of a broader trend where the summer months consistently showcase higher humidity levels. Following May and June, which register at 79% and 77% respectively, July significantly amplifies the moisture in the air, setting the stage for sweltering summer days. The humidity remains elevated into August, also at 88%, showcasing the intense stickiness common in Hong Kong's summer climate. As the season shifts into the fall, humidity drops sharply to 75% in September, highlighting a stark contrast to the peak summer months. Overall, the increase in humidity during the warmer period is a defining characteristic of Hong Kong's climate, demanding a bit of extra resilience from both locals and visitors alike.

July Average Humidity in Hong Kong

This chart illustrates the average monthly humidity levels in Hong Kong, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Hong Kong is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%68%73%71%79%77%88%88%75%65%64%69%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Hong Kong

In July, Hong Kong experiences an extreme UV Index of 13, similar to the preceding month of June and the following month of August. With a burn time of just 10 minutes, outdoor enthusiasts should be especially cautious, as this level of exposure indicates higher risks for skin damage. Notably, the UV Index peaks significantly from February through May, rising to an intense 14 in May before stabilizing in the summer months. This trend highlights the necessity for sun protection throughout the year. Whether you’re planning a day at the beach or simply enjoying the outdoors, consult the comprehensive details at Hong Kong UV Index to safeguard your skin this summer.

Maximum UV Index Levels in Hong Kong for July

The chart shows the monthly maximum UV Index (UVI) for Hong Kong in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Hong Kong typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121214131313121197
Data source: Hong Kong July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

July Sunshine in Hong Kong

In the vibrant city of Hong Kong, July shines as a true highlight of the year, basking in an impressive 323 hours of sunshine. This peak sunlit month follows a consistent upward trend in daylight hours, where May and June also enjoy considerable brightness with 301 and 274 hours, respectively. As the summer heats up, July's abundant sunshine not only energizes the atmosphere but also sets the stage for outdoor adventures and vibrant city life. Following July, August sees a slight dip to 280 hours, yet remains a part of the sun-kissed summer tapestry, making Hong Kong a luminous destination during these months. With a remarkable rise from the calmer winter months of January’s 216 hours to the summer zenith, it’s clear that the city's climate offers a warm embrace, perfect for soaking in all the splendor it has to offer.

Monthly Sunshine Duration in Hong Kong: July Highlighted

The July sunshine duration represents the total number of hours Hong Kong experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec216h251h274h263h301h274h323h280h288h280h262h264h
Data source: Hong Kong July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hong Kong During July

In July, the likelihood of sunny weather in Hong Kong drops to 31%, making it a month where clear skies are a bit elusive. This follows a trend of diminishing sunshine that begins in the late spring, peaking in January at 61% and steadily declining to a low in June with just 12%. While July enjoys more sun than June, it trails behind the sunnier months of the year, such as January and November, which boast chances of sunshine above 60%. As summer continues, this pattern shows that despite the heat, residents and visitors alike should be prepared for a mix of weather, with unexpected clouds possibly shading those sun-soaked plans.

Percentage of Sunny Days in July in Hong Kong

The chart illustrates the percentage of sunny days in Hong Kong throughout the year, with July highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Hong Kong experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%60%43%42%30%12%31%15%45%36%62%50%
Data source: Hong Kong July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hong Kong in July

In July, Hong Kong enjoys a delightful 13 hours of daylight, continuing the trend established in the previous month. This extended period of sunlight invites outdoor activities and vibrant city life, perfectly capturing the spirit of summer. As the year progresses, daylight duration fluctuates, peaking in late spring and early summer, before gradually tapering off into the fall. With January starting at just 10 hours, the city sees a steady increase, highlighting nature's rhythm and creating a dynamic backdrop for both residents and visitors alike. Embrace the warmth and longer days of July, as they herald the heart of summer in this bustling metropolis.

Average Daylight Hours in Hong Kong for July

The chart illustrates the variation in daylight duration in Hong Kong throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 55m11h 23m12h 1m12h 39m13h 11m13h 27m13h 19m12h 51m12h 14m11h 36m11h 3m10h 46m
Data source: Hong Kong daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Hong Kong

In July, Hong Kong experiences a gentle breeze with an average wind speed of 3.8 m/s (9 mph), a slight dip compared to the preceding months. As summer peaks, the winds are noticeably calmer than earlier in the year, particularly when compared to the 5.1 m/s (11 mph) gusts of January. This trend of decreasing wind speeds continues into August, with speeds dropping further to 3.4 m/s (8 mph). It's evident that with the arrival of the hotter months, not only do temperatures rise, but the winds also mellow, creating a warm, still atmosphere ideal for enjoying the vibrant summer activities that the bustling city has to offer. However, as autumn approaches, one can anticipate a shift, with wind speeds ramping up to 6.4 m/s (14 mph) by October, bringing in a refreshing change to the city's weather.

Average July Wind Speed in Hong Kong

The chart displays monthly wind speed patterns in Hong Kong, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.14.44.74.63.74.23.8 m/s3.43.26.44.95.6
Data source: Hong Kong July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Hong Kong Compares to Other Months

Weather in Hong Kong varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Hong Kong, focusing on differences in temperature, rainfall, humidity, and UV levels.

July and January present stark contrasts in Hong Kong's weather. In July, temperatures soar with a minimum of 25°C (78°F) and averages reaching up to 29°C (84°F), peaking at a maximum of 33°C (92°F). This month is also characterized by high humidity levels at 88% and substantial rainfall, totaling 219 mm (8.6 in) across 24 days. In sharp contrast, January experiences much cooler conditions, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 24°C (75°F) and an average of 17°C (63°F). Precipitation is minimal in January, with only 21 mm (0.8 in) over 4 days, and humidity decreases to a more comfortable 64%. For more details, visit Hong Kong weather in January.

The weather in July and February presents a stark contrast in Hong Kong. In July, temperatures soar with a minimum of 25°C (78°F) and an average of 29°C (84°F), peaking at a high of 33°C (92°F). This month is also characterized by significant rainfall, totaling 219 mm (8.6 in) across 24 days, accompanied by high humidity at 88%. On the other hand, February offers a much cooler climate, where temperatures range from a minimum of 7°C (45°F) to a comfortable average of 17°C (64°F), capping at 24°C (76°F). Precipitation is relatively light at 52 mm (2.0 in) over just 7 days, and the humidity is lower at 68%. For more details on February's climate, you can check Hong Kong weather in February.

In comparing the weather between July and March, there's a stark contrast in temperature and humidity. July is characterized by warm temperatures, with a minimum of 25°C (78°F) and an average of 29°C (84°F), reaching a maximum of 33°C (92°F). In contrast, March boasts much cooler conditions, ranging from a minimum of 12°C (54°F) to an average of 21°C (70°F), peaking at 27°C (80°F). Additionally, July experiences significant rainfall, with 219 mm (8.6 in) of precipitation over 24 days and high humidity at 88%. In March, however, the weather is much drier, with only 60 mm (2.4 in) of precipitation over 10 days and humidity levels at 73%. For more details, you can explore Hong Kong weather in March.

In comparing the weather between April and July, it's clear that July is significantly warmer and more humid. The minimum temperature in July is 25°C (78°F), with an average of 29°C (84°F) and a maximum reaching 33°C (92°F), while April sees a more mild range with a minimum of 14°C (58°F), an average of 23°C (73°F), and a maximum of 29°C (85°F). Additionally, July experiences much higher levels of precipitation, with 219 mm (8.6 in) over 24 days, compared to April's 93 mm (3.7 in) across just 12 days. Humidity also peaks in July at 88%, while April's humidity is lower at 71%. For more detailed insights on the weather conditions in April, you can visit Hong Kong weather in April.

When comparing the weather in July and May, we see significant differences in temperature and humidity. In July, the minimum temperature is higher at 25°C (78°F), with an average of 29°C (84°F) and a maximum that can also reach 33°C (92°F). This month's humid conditions are notable, with an average humidity of 88%. Precipitation is considerable too, with 219 mm (8.6 in) falling over 24 days. In contrast, May experiences milder temperatures, with a minimum of 18°C (64°F), an average of 26°C (79°F), and the same maximum of 33°C (92°F). May's total precipitation is lower at 171 mm (6.7 in) across 18 days, and the humidity is relatively less at 79%. For more detailed information on weather patterns, you can visit Hong Kong weather in May.

In comparing the weather between June and July, both months experience relatively warm temperatures, with July averaging slightly higher at 29°C (84°F) compared to June's average of 28°C (83°F). Both months also have the same maximum temperature of 33°C (91°F), but July's minimum temperature is a tad warmer at 25°C (78°F) compared to June's 24°C (76°F). When it comes to precipitation, June is notably wetter, receiving 325 mm (12.8 in) over 24 days, while July sees a decrease to 219 mm (8.6 in) across the same number of days. The humidity also rises in July to 88%, compared to June's 77%, creating a more oppressive atmosphere. For a deeper dive into June's weather specifics, you can refer to Hong Kong weather in June.

In comparing the weather between July and August, we see some notable differences. July typically experiences slightly lower temperatures, with an average of 29°C (84°F) compared to August's average of 28°C (83°F). However, August tends to reach a maximum temperature of 34°C (93°F), one degree higher than July's peak of 33°C (92°F). Precipitation is significantly higher in August, with 384 mm (15.1 in) of rainfall over 25 days, compared to July's 219 mm (8.6 in) over 24 days. Both months maintain a high humidity level of 88%. For more detailed information, you can check out Hong Kong weather in August.

In July, the weather is typically hotter and more humid, with average temperatures reaching 29°C (84°F) and a high of 33°C (92°F). This month also experiences significant rainfall, with 219 mm (8.6 in) of precipitation over 24 days, resulting in a humidity level of 88%. In contrast, September presents slightly cooler conditions, with an average temperature of 28°C (83°F) and a maximum of 32°C (91°F). Although September sees a marginally higher rainfall of 223 mm (8.8 in), it has slightly fewer rainy days at 22 and lower humidity at 75%. For more detailed information, you can visit Hong Kong weather in September.

In July, the weather is hot and humid, with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 33°C (92°F) and an average of 29°C (84°F). The month experiences significant rainfall, with 219 mm (8.6 in) of precipitation over 24 days, leading to a humidity level of 88%. In contrast, October brings milder temperatures, with a minimum of 17°C (64°F), an average of 26°C (78°F), and a maximum of 32°C (91°F). Rainfall decreases to 189 mm (7.4 in) over just 10 days, resulting in a more comfortable humidity level of 65%. For more details on October weather, you can visit Hong Kong weather in October.

In July, the weather is characterized by high temperatures, with a minimum of 25°C and an average of 29°C, peaking at 33°C. This month experiences significant rainfall, averaging 219 mm over 24 days, and a high humidity level of 88%, creating a tropical atmosphere. In contrast, November brings much cooler temperatures, with a minimum of 16°C and an average of 22°C, reaching a maximum of 28°C. Precipitation drops dramatically to only 36 mm over just 4 days, and humidity decreases to 64%, making it a more comfortable time of year. For more information, check out Hong Kong weather in November.

The weather in July is characterized by high temperatures and humidity, with average temperatures hovering around 29°C (84°F) and daily highs reaching as much as 33°C (92°F). This month also sees significant rainfall, with 219 mm (8.6 in) of precipitation spread over 24 days, resulting in a steamy atmosphere with humidity levels at 88%. In contrast, December brings a much cooler climate, with average temperatures of 18°C (65°F) and maximums peaking at 26°C (78°F). The precipitation level drops drastically to just 31 mm (1.2 in) over roughly 4 days, and humidity decreases to a more comfortable 69%. For more information on December weather specifics, visit Hong Kong weather in December.

Compare Hong Kong's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Hong Kong

In July, Hong Kong experiences its peak summer heat, characterized by high temperatures that often soar, making it notably warmer than the preceding months. The significant humidity levels can enhance the discomfort, coupled with frequent rain that can dampen outdoor plans. With an average of nearly 24 rainy days, July stands out as one of the wettest months of the year, making it crucial for visitors to be prepared for sudden showers. This blend of warmth and moisture creates a vibrant, lush atmosphere unique to the summer season. For more detailed insights, you can explore the weather patterns in greater depth through Hong Kong Climate.