August Weather in Kowloon, Hong Kong

Last updated: August 21, 2025

In Kowloon, Hong Kong, the weather in August showcases a vibrant blend of warmth and moisture. With maximum temperatures reaching 34°C (93°F) and an average around 28°C (83°F), the month offers a sultry experience. However, visitors should be prepared for the high humidity levels, hovering at 88%, which can amplify the heat. Rainfall is a significant aspect of August, with 384 mm (15.1 inches) of precipitation spread over 25 days, making it one of the wetter months of the year. This combination of heat and rainfall creates a lush, tropical atmosphere, perfect for those who enjoy the vibrant life of the city amidst its seasonal changes.

August Temperature in Kowloon

In August, Kowloon, Hong Kong experiences warm and humid conditions, with temperatures typically ranging from a minimum of 26°C (78°F) to a maximum of 34°C (93°F). The average temperature hovers around 28°C (83°F), highlighting a notable increase in warmth compared to earlier months like June and July. This trend is characteristic of Kowloon’s summer, where heat and humidity dominate, creating a vibrant atmosphere for both locals and tourists. As the city bustles with activity, the sultry weather also foreshadows the approach of the cooler September, ensuring that visitors take full advantage of the summer's lingering warmth before the seasonal shift.

August Weather in Kowloon: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Kowloon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kowloon, August 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 Kowloon generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Kowloon

In Kowloon, Hong Kong, August marks the peak of the rainy season, with an impressive 384 mm (15.1 in) of precipitation recorded over 25 days. This substantial rainfall is not only the highest of the year but also signifies a continuation of the wet weather trend that begins in June. Following the transition from the drier winter months, where precipitation hovers around 21 mm (0.8 in) in January, the summer months showcase a dramatic increase, culminating in August's downpours. As the city prepares for the sweltering heat, the combination of humidity and rainfall creates a vibrant, lush environment, resonating with the essence of tropical monsoon climates. Thus, August stands out as a time of both climatic intensity and natural beauty in Kowloon.

August Precipitation Trends in Kowloon

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

In Kowloon, Hong Kong, August marks the peak of humidity, mirroring July's sultry atmosphere with both months averaging a steamy 88%. This marked increase in humidity from 64% in January to August's high illustrates the transition from a relatively dry winter to the sweltering summer months. Notably, humidity levels tend to remain elevated from May through September, creating a humid belt that emphasizes the region's tropical climate. As the seasons shift towards autumn, humidity begins to decline sharply, dropping to 75% in September and further diminishing to 65% by October, revealing the gradual return to more temperate conditions.

August Average Humidity in Kowloon

This chart illustrates the average monthly humidity levels in Kowloon, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Kowloon 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Kowloon

In August, Kowloon, Hong Kong continues to experience one of the highest levels of sun exposure, with a UV Index of 13, categorized as extreme. This month aligns with the trend observed since May, where the UV Index consistently reached extreme levels, indicating a serious risk of harm from unprotected sun exposure. Residents and visitors alike should be particularly vigilant, as the burn time stands at a mere 10 minutes. Following this pattern, the UV Index tapers slightly into September, but remains firmly in the extreme category, making sun safety precautions essential during these peak summer months. For more detailed information on the UV Index throughout the year, visit Kowloon UV Index.

Maximum UV Index Levels in Kowloon for August

The chart shows the monthly maximum UV Index (UVI) for Kowloon in August, 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 August, the maximum UV index in Kowloon typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121214131313121197
Data source: Kowloon August 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.

August Sunshine in Kowloon

In Kowloon, Hong Kong, August shines brightly with an impressive 280 hours of sunshine, continuing the summer trend seen since July, which boasted a remarkable 323 hours. This peak in sunlight is part of a broader pattern where the warmer months consistently provide more sun; May leads the way at 301 hours, setting the stage for a sun-soaked summer. As autumn approaches, the sunshine remains generous, with September following closely behind at 288 hours. Interestingly, the overall trend shows that while daylight hours fluctuate throughout the year, the summer months clearly dominate, giving residents and visitors alike ample opportunities to enjoy the vibrant city under a warm, sunny sky.

Monthly Sunshine Duration in Kowloon: August Highlighted

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

Chance of Sun in Kowloon During August

In Kowloon, Hong Kong, the likelihood of sunny weather in August stands at a mere 15%, making it one of the least promising months for sun seekers. This dramatic dip follows a relatively brighter July, which offers a 31% chance of sunshine. The trend shows a decline in sunny days as summer progresses, with June already experiencing only a 12% chance. Interestingly, the sun makes a stronger return in the cooler months, notably from November to January, where chances soar back above 60%. Overall, if you’re hoping for sunny skies during August in Kowloon, you might want to consider alternate plans, as the statistics suggest a tendency towards cloudier conditions.

Percentage of Sunny Days in August in Kowloon

The chart illustrates the percentage of sunny days in Kowloon throughout the year, with August 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 Kowloon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%60%43%42%30%12%31%15%45%36%62%50%
Data source: Kowloon August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kowloon in August

In Kowloon, Hong Kong, August marks a transition in the daylight hours as the summer months draw to a close. With 12 hours of daylight, August sees a slight decrease compared to the peak of 13 hours experienced in June and July. This reduction signals the onset of the autumn season, following a trend that begins in May, where longer days gradually shorten as the year progresses. September maintains this 12-hour daylight duration, emphasizing a gradual shift in the atmosphere as the city moves towards cooler months. The daylight pattern year-round highlights a vibrant seasonal rhythm, reflecting both the energy of summer and the anticipation of fall.

Average Daylight Hours in Kowloon for August

The chart illustrates the variation in daylight duration in Kowloon throughout the year, with August 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: Kowloon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Kowloon

In Kowloon, Hong Kong, August reveals one of the calmest periods in the yearly wind cycle, with an average wind speed of 3.4 m/s (8 mph). This gentle breeze, while slightly less invigorating than the preceding summer months, invites a sense of tranquility. The trend throughout the summer shows a gradual decline in wind speeds, peaking in the bustling month of June at 4.2 m/s (9 mph) before settling into the subdued August. As the year transitions into the autumn months, a noticeable uptick occurs in September, where winds diminish even further to 3.2 m/s (7 mph), contrasting sharply with the brisk arrival of October, which brings a refreshing breeze of 6.4 m/s (14 mph). Thus, while August may feel still, the energetic winds of the year are never far away, hinting at the dynamic atmosphere that characterizes Kowloon.

Average August Wind Speed in Kowloon

The chart displays monthly wind speed patterns in Kowloon, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.14.44.74.63.74.23.83.4 m/s3.26.44.95.6
Data source: Kowloon August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Kowloon Compares to Other Months

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

August and January present stark contrasts in weather. In August, temperatures soar, with a minimum of 26°C (78°F) and an average of 28°C (83°F), reaching highs of 34°C (93°F). Additionally, this month experiences significant rainfall, averaging 384 mm (15.1 in) over 25 days, resulting in high humidity levels at 88%. In contrast, January offers a much cooler climate, with temperatures ranging from a crisp minimum of 8°C (46°F) to an average of 17°C (63°F) and a maximum of 24°C (75°F). Precipitation in January is minimal, with only 21 mm (0.8 in) falling over just 4 days and humidity at a lower level of 64%. For more specific information on January weather, you can visit Kowloon weather in January.

August and February present strikingly different weather conditions. In August, temperatures soar, with a minimum of 26°C (78°F) and an average of 28°C (83°F), peaking at a sizzling 34°C (93°F). This month also sees significant rainfall, totaling 384 mm (15.1 in) over 25 days, accompanied by high humidity levels at 88%. In contrast, February experiences much milder weather, with temperatures ranging from a minimum of 7°C (45°F) to an average of 17°C (64°F) and a maximum of 24°C (76°F). Precipitation is minimal during this month, totaling just 52 mm (2.0 in) over 7 days, and humidity levels lower to 68%. For more insights on February weather, check out Kowloon weather in February.

August and March present a stark contrast in weather. In August, temperatures soar, with a minimum of 26°C (78°F) and a maximum of 34°C (93°F), accompanied by high humidity at 88%. This month is also characterized by significant rainfall, with 384 mm (15.1 in) spread over 25 days. In comparison, March offers a much milder climate, featuring an average temperature of 21°C (70°F) and a maximum of 27°C (80°F), which feels considerably cooler. Precipitation is much lower in March, totaling only 60 mm (2.4 in) spread over 10 days, and the humidity is also less intense at 73%. For more details on Kowloon’s weather in March, you can visit this link: Kowloon weather in March.

August and April present stark contrasts in weather conditions. August boasts significantly higher temperatures, with a minimum of 26°C and an average of 28°C, peaking at 34°C, compared to April's milder range of 14°C to a maximum of 29°C. While April enjoys relatively lower humidity at 71%, August sees a much more oppressive humidity level of 88%. Additionally, August experiences considerably more rainfall, with 384 mm spread over 25 days, whereas April receives just 93 mm of rain across 12 days. For more details on April's weather, you can check out Kowloon weather in April.

In comparing the weather between August and May, August tends to be significantly warmer and more humid. While May has average temperatures around 26°C (79°F) and reaches a maximum of 33°C (92°F), August features higher minimum temperatures of 26°C (78°F) and averages around 28°C (83°F), peaking at 34°C (93°F). Additionally, August experiences more rainfall, with 384 mm (15.1 in) over 25 days compared to May's 171 mm (6.7 in) over 18 days. The humidity also rises in August to 88%, compared to 79% in May, making August feel more oppressive. For a detailed look at May weather, you can check out Kowloon weather in May.

In comparing the weather of June and August, both months exhibit warm average temperatures around 28°C (83°F), but August tends to be slightly warmer overall, with higher maximum temperatures reaching 34°C (93°F) compared to June's peak of 33°C (91°F). Precipitation is more prevalent in August, accumulating 384 mm (15.1 in) over 25 days, whereas June sees slightly less rain at 325 mm (12.8 in) across 24 days. Additionally, humidity levels are notably higher in August at 88%, compared to June's 77%, contributing to a more sultry atmosphere. For more detailed insights on June weather in Kowloon, check out Kowloon weather in June.

In comparison to July, August experiences slightly warmer temperatures, with an average of 28°C (83°F) compared to July's 29°C (84°F), although the maximum temperature in August reaches 34°C (93°F) versus July's 33°C (92°F). Notably, August sees significantly higher precipitation levels, totaling 384 mm (15.1 in) over 25 days, compared to July's 219 mm (8.6 in) across 24 days. Despite similar humidity levels of 88% in both months, the increased rainfall in August makes it a considerably wetter month. For a detailed look at July's weather, you can check this link: Kowloon weather in July.

August typically features warmer temperatures, with a minimum of 26°C (78°F) and a maximum reaching 34°C (93°F). It is also marked by significantly higher precipitation, totaling 384 mm (15.1 in) over 25 days and high humidity at 88%. In contrast, September sees slightly cooler conditions, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 32°C (91°F). Precipitation decreases to 223 mm (8.8 in) across 22 days, and humidity drops to a more comfortable 75%. For more detailed information, you can check out Kowloon weather in September.

August weather tends to be much warmer and more humid compared to October. With minimum temperatures around 26°C (78°F) and average highs reaching 34°C (93°F), August experiences higher humidity levels at 88% and significant rainfall, averaging 384 mm (15.1 in) over 25 days. In contrast, October offers a much more comfortable climate with a minimum temperature of 17°C (64°F) and average highs of 32°C (91°F). The precipitation drops significantly to 189 mm (7.4 in) over just 10 days, and humidity levels decrease to 65%, making October a more pleasant month for outdoor activities. For more detailed information, you can check Kowloon weather in October.

In August, the weather is characterized by high temperatures, with a minimum of 26°C (78°F) and a maximum reaching up to 34°C (93°F), making it quite warm and humid, with an average temperature of 28°C (83°F). This month also experiences significant rainfall, with 384 mm (15.1 in) of precipitation spread over 25 days, resulting in a humidity level of 88%. In contrast, November offers a much cooler and drier climate, with temperatures ranging from a minimum of 16°C (60°F) to a maximum of 28°C (82°F) and an average of 22°C (72°F). Precipitation drops dramatically to only 36 mm (1.4 in) over just 4 days, and humidity decreases significantly to 64%. For a more detailed look at November's weather, you can visit Kowloon weather in November.

In August, the weather is characterized by high temperatures, with a minimum of 26°C (78°F) and an average temperature of 28°C (83°F), peaking at 34°C (93°F). This month is also marked by significant rainfall, receiving about 384 mm (15.1 in) over 25 days and a high humidity level of 88%. In contrast, December offers a much cooler climate, with a minimum temperature of 10°C (49°F), an average of 18°C (65°F), and a maximum of 26°C (78°F). Precipitation plunges dramatically to just 31 mm (1.2 in) over 4 days, accompanied by a lower humidity level of 69%. For more detailed insights into the December weather, you can check Kowloon weather in December.

Compare Kowloon's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Kowloon

In August, Kowloon experiences its peak summer heat, marked by high temperatures and significant humidity that can be quite uncomfortable for many. Unlike other months, this period sees a notable rise in precipitation, with frequent rain showers contributing to the region's lush environment. The combination of consistent warmth and high moisture levels creates a unique atmosphere that distinguishes August from the relatively drier and cooler months, making it essential for visitors to prepare for both heat and rain. For a more detailed look at Kowloon's weather patterns throughout the year, check out Kowloon Climate.