April Weather in Kowloon, Hong Kong

Last updated: August 21, 2025

April in Kowloon, Hong Kong showcases a vibrant transition into spring, characterized by maximum temperatures reaching 29°C (85°F) and a pleasant average of 23°C (73°F). With a noticeable dip at night, temperatures can fall to a refreshing minimum of 14°C (58°F). This month also experiences significant rainfall, totaling 93 mm (3.7 in) over approximately 12 days, contributing to the city's lush greenery. The humidity hovers around 71%, creating a warm yet comfortable atmosphere perfect for exploring Kowloon's rich culture and scenic beauty.

April Temperature in Kowloon

April in Kowloon, Hong Kong marks a delightful transition into warmer weather as the city awakens from its cooler months. With temperatures ranging from a minimum of 14°C (58°F) to a pleasant maximum of 29°C (85°F), the average temperature settles at 23°C (73°F), showcasing a steady increase as spring deepens. The rise in temperatures is clearly evident, building upon March's balmy average of 21°C (70°F), indicating not only a shift towards the sultry summer ahead but also a perfect time for outdoor activities. As the temperatures climb, the city’s vibrant atmosphere becomes more inviting, making April an ideal month for both exploration and enjoyment of Kowloon’s rich cultural tapestry under the refreshing sunshine.

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

The chart illustrates April 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, April 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.

April Precipitation in Kowloon

In April, Kowloon, Hong Kong, experiences a noticeable shift as precipitation levels rise significantly, with a total of 93 mm (3.7 in) recorded over 12 days. This increase follows the progressive trend observed through the earlier months, where January and February were relatively dry, but by March, the rainfall began to ramp up. April marks a pivotal point in the wet season, setting the stage for even heftier downpours in the coming months. As the city transitions into late spring, the frequency of rainy days escalates, paving the way for the much wetter May ahead, which can anticipate nearly double the precipitation of its predecessor. This dynamic shift highlights Kowloon's unique climate, as it gracefully morphs from cooler days to the humidity and lush vibrancy characterized by the summer months.

April Precipitation Trends in Kowloon

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

In April, Kowloon experiences a slight dip in humidity, falling to 71%, following the upward trend seen in the preceding months. This decrease comes just after a notably humid March, which recorded 73%. As spring progresses, humidity levels start to rise significantly in May, reaching 79%, setting the stage for the sultry conditions of summer. The gradual increase from the cooler months of January through March highlights the transition into a more humid climate, with April serving as a pivotal point before the peak of summer when humidity levels soar to a steamy 88% in both July and August. This trend underscores Kowloon's shift toward a tropical climate, characterized by fluctuating humidity that enhances the vibrancy of its spring and summer seasons.

April Average Humidity in Kowloon

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

April UV Index in Kowloon

As April unfolds in Kowloon, Hong Kong, residents and visitors should be mindful of the extreme UV Index, which holds steady at 12—a level observed since March. This means that sun exposure can lead to skin damage in just 10 minutes, highlighting the importance of sun protection. The trend continues to ramp up as we move towards May, which is projected to reach an even higher UV Index of 14. As the warmer months approach, the UV Index remains a crucial consideration in outdoor activities. For those planning some fun under the sun, it's essential to stay informed and take necessary precautions. Stay protected and check for the latest updates at Kowloon UV Index.

Maximum UV Index Levels in Kowloon for April

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

April Sunshine in Kowloon

As April blankets Kowloon, Hong Kong, the city basks in 263 hours of sunshine, making it a delightful spring retreat. While the month may see a slight dip compared to the sun-drenched March with its 274 hours, it still heralds the onset of warmer days ahead. Following April, May shines even brighter with a robust 301 hours, leading into the peak of summer when July dazzles with 323 hours of sunlight. This upward trend in brightness as the year progresses highlights the warming embrace of Kowloon's sunny climate, inviting both locals and visitors to soak up the vibrant outdoor life that flourishes under the Hong Kong sky.

Monthly Sunshine Duration in Kowloon: April Highlighted

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

Chance of Sun in Kowloon During April

As April arrives in Kowloon, Hong Kong, the likelihood of sunny weather dips slightly to 42%, which is a noticeable decline from the sunnier months of January and February, both hovering around the 60% chance of sunshine. This trend continues a downward trajectory after March, which already recorded a 43% chance of clear skies. Following April, the chances further diminish in May to 30%, heralding the onset of the wetter months ahead. However, it's intriguing to note that the city's weather swings back to brighter prospects later in the year, particularly in November with a robust 62% chance of sun, highlighting a seasonal rhythm that plays a significant role in Kowloom's climate narrative.

Percentage of Sunny Days in April in Kowloon

The chart illustrates the percentage of sunny days in Kowloon throughout the year, with April 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 April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kowloon in April

As spring settles in Kowloon, April offers a delightful balance in daylight, providing 12 hours of sunshine for its residents and visitors alike. This marks a continuation of the gradual increase in daylight seen from the winter months, where January began with only 10 hours. March sets the stage with 12 hours as well, hinting at the shifting seasons. Following April, May eagerly extends the daylight to 13 hours, enriching the vibrant outdoor activities that characterize this time of year. The trend reveals a steady march toward brighter days, culminating in summer's peak brightness, which then gently tapers as the year progresses into autumn. Overall, April encapsulates that perfect springtime glow, making it a luminous precursor to the longer days that follow.

Average Daylight Hours in Kowloon for April

The chart illustrates the variation in daylight duration in Kowloon throughout the year, with April 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.

April Winds in Kowloon

As April arrives in Kowloon, Hong Kong, the city experiences a gentle breeze with an average wind speed of 4.6 m/s (10 mph), slightly lower than the preceding months. This transitional month often serves as a bridge between the cooler, windy winter and the approaching heat of summer, as evidenced by the declining wind speeds from March. While January and February boast stronger winds, the shift into April reveals a subtle lull, contrasting with the exciting vigor that October will bring later in the year with its peak average speed of 6.4 m/s (14 mph). This moderate April breeze fosters a tranquil atmosphere, perfect for outdoor activities, hinting at the warmth to come while still holding onto traces of the winter's brisk charm.

Average April Wind Speed in Kowloon

The chart displays monthly wind speed patterns in Kowloon, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.14.44.74.6 m/s3.74.23.83.43.26.44.95.6
Data source: Kowloon April wind data, generated using information from the Copernicus Climate Change Service.

How April 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 April’s weather to other months in Kowloon, focusing on differences in temperature, rainfall, humidity, and UV levels.

April and January present strikingly different weather conditions. In April, temperatures range from a minimum of 14°C (58°F) to a maximum of 29°C (85°F), with an average of 23°C (73°F), making it notably warmer than the cooler January temperatures, which vary from 8°C (46°F) to 24°C (75°F), with an average of 17°C (63°F). Additionally, April experiences significantly more rainfall, totaling 93 mm (3.7 in) over around 12 days, compared to January's 21 mm (0.8 in) spread across just 4 days. The humidity is also higher in April at 71%, compared to January's 64%. For a detailed look at January's weather, you can visit Kowloon weather in January.

April generally experiences warmer temperatures compared to February, with average highs reaching 29°C (85°F) in April, contrasted with February's maximum of 24°C (76°F). The minimum temperature in April is also significantly higher at 14°C (58°F), compared to February's chilly 7°C (45°F). Additionally, April sees more rainfall, with 93 mm (3.7 in) over 12 days, while February has 52 mm (2.0 in) across just 7 days. Despite the increased precipitation in April, the humidity levels remain relatively similar, with April at 71% and February at 68%. For more detailed insights on February weather, you can visit Kowloon weather in February.

April weather shows a noticeable warmth compared to March, with average temperatures rising from 21°C (70°F) to 23°C (73°F) and maximum temperatures reaching up to 29°C (85°F). While both months experience a similar level of humidity at around 71-73%, April is wetter, with 93 mm (3.7 in) of precipitation over 12 days, compared to March's 60 mm (2.4 in) over 10 days. This increase in rainfall may lead to more humid conditions as spring progresses. For a more detailed look at weather patterns, check out Kowloon weather in March.

In comparing the weather of April and May, we see notable differences in temperature and precipitation. April presents a milder climate with minimum temperatures around 14°C (58°F) and an average of 23°C (73°F), while May brings warmer conditions, starting at a minimum of 18°C (64°F) and averaging 26°C (79°F). The maximum temperatures also rise significantly; April peaks at 29°C (85°F), whereas May can reach up to 33°C (92°F). Precipitation increases substantially in May to 171 mm (6.7 in) over 18 days compared to April's 93 mm (3.7 in) over 12 days, contributing to higher humidity levels of 79% in May, up from 71% in April. For a detailed view of what to expect, check out Kowloon weather in May.

April experiences milder temperatures with averages around 23°C (73°F), while June sees a significant increase, with average temperatures climbing to 28°C (83°F). Despite April's pleasant warmth, it has a higher number of rainy days (12) and lower total precipitation (93 mm or 3.7 in) compared to June, which receives a staggering 325 mm (12.8 in) over 24 days of rainfall. Furthermore, humidity rises from 71% in April to 77% in June, contributing to a noticeably more humid environment as summer approaches. For a detailed look at June weather, you can check Kowloon weather in June.

In April, the weather typically features milder temperatures with a minimum of 14°C (58°F) and an average of 23°C (73°F), making it quite pleasant. However, this month also sees significant precipitation, with 93 mm (3.7 in) spread over about 12 days and a humidity level of 71%. In contrast, July brings significantly warmer temperatures, with a minimum of 25°C (78°F) and an average of 29°C (84°F), peaking at 33°C (92°F). This summer month is notably wetter, with 219 mm (8.6 in) of rainfall occurring over 24 days and higher humidity at 88%. For more details about the weather during this month, you can check Kowloon weather in July.

April and August present distinctly different weather patterns. In April, temperatures range from a mild 14°C (58°F) at night to a pleasant average of 23°C (73°F) during the day, with maximum highs reaching 29°C (85°F). This month experiences approximately 93 mm (3.7 in) of rainfall over about 12 days, accompanied by humidity levels around 71%. In contrast, August is significantly warmer, with minimum temperatures starting at 26°C (78°F) and averaging 28°C (83°F), peaking at a high of 34°C (93°F). Rainfall is considerably more intense during this month, totaling 384 mm (15.1 in) spread across 25 days, along with higher humidity levels at 88%. For a more detailed look at the weather in August, you can visit Kowloon weather in August.

April and September present distinct weather patterns, highlighting the transition from spring to autumn. In April, temperatures range from a minimum of 14°C (58°F) to a maximum of 29°C (85°F), with an average of 23°C (73°F). The month is marked by a moderate amount of rainfall, totaling 93 mm (3.7 in) over about 12 days, accompanied by a humidity level of 71%.

In contrast, September sees a noticeable increase in warmth, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 32°C (91°F), averaging 28°C (83°F). Rainfall is significantly higher, with 223 mm (8.8 in) over 22 days, and humidity slightly elevates to 75%. This wetter and warmer climate in September is evident compared to the milder and drier April. For more information about the weather in Kowloon during September, visit Kowloon weather in September.

April and October present contrasting yet pleasant weather conditions. In April, temperatures range from a minimum of 14°C (58°F) to a maximum of 29°C (85°F), with an average of 23°C (73°F). The month experiences moderate rainfall, accumulating about 93 mm (3.7 in) over 12 days, and maintains a humidity level of 71%. In comparison, October sees slightly warmer temperatures, with lows around 17°C (64°F) and highs reaching up to 32°C (91°F), averaging 26°C (78°F). This month also experiences higher precipitation at 189 mm (7.4 in) over 10 days, yet the humidity drops to 65%. For more details, you can check Kowloon weather in October.

April and November present quite different weather patterns. In April, temperatures range from a minimum of 14°C (58°F) to a maximum of 29°C (85°F), with an average of 23°C (73°F). This month experiences relatively high precipitation, totaling 93 mm (3.7 in) over approximately 12 days, contributing to a humidity level of 71%. In contrast, November sees slightly warmer temperatures, with a minimum of 16°C (60°F) and a maximum of 28°C (82°F), averaging at 22°C (72°F). The rainfall in November is significantly lower, with only 36 mm (1.4 in) over about 4 days and a decreased humidity level of 64%. For more details on the climate, you can check out Kowloon weather in November.

April typically experiences warmer temperatures compared to December, with average highs around 23°C (73°F) and reaching up to 29°C (85°F). In contrast, December's temperatures are milder, averaging 18°C (65°F) with highs of 26°C (78°F). April also sees significantly more precipitation, with about 93 mm (3.7 in) spread over 12 rainy days, while December has much lighter rainfall of only 31 mm (1.2 in) over just 4 days. Humidity levels are relatively similar in both months, with April at 71% and December at 69%. For more details on the December weather, you can visit Kowloon weather in December.

Compare Kowloon's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Kowloon

As April unfolds in Kowloon, the weather showcases a delightful transition towards warmer days, setting it apart from the cooler months preceding it. With temperatures reaching a pleasant maximum of 29°C (85°F) and an average of 23°C (73°F), this month is a refreshing prelude to the summer heat. However, it’s also characterized by a notable increase in humidity and a sprinkle of rain, with about 12 days of precipitation totaling 93 mm (3.7 in). This unique blend of warmth and occasional showers makes April an invigorating time to experience Kowloon. For a deeper understanding of the local climate, visit Kowloon Climate.