March Weather in Hong Kong, Hong Kong

Last updated: August 21, 2025

March in Hong Kong ushers in a delightful transition as winter gives way to spring, characterized by maximum temperatures reaching 27°C (80°F) and an average of 21°C (70°F). The air remains refreshingly crisp, with minimum temperatures dipping to 12°C (54°F). While the city enjoys a vibrant mix of sunny days and occasional rain, with 60 mm (2.4 in) of precipitation spread over 10 days, humidity levels hover around a comfortable 73%. This month is perfect for outdoor exploration, allowing visitors and locals alike to savor the blooming scenery in a pleasantly mild climate.

March Temperature in Hong Kong

In March, Hong Kong begins to shake off the winter chill, with temperatures gradually rising to a delightful average of 21°C (70°F). The month sees a minimum of 12°C (54°F) and can peak at a pleasant 27°C (80°F), making it an ideal time for outdoor activities and exploring the vibrant city. This trend of warming continues as the month progresses, hinting at the approaching heat of spring and summer. Compared to the cooler months of January and February, March offers a refreshing transition, inviting both residents and visitors to enjoy the city’s blooming landscapes and lively atmosphere. As the days grow longer and warmer, the bustling streets of Hong Kong spring to life, making March a truly exhilarating time to experience the city's charm.

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

The chart illustrates March 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, March 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.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Hong Kong

In March, Hong Kong experiences a notable uptick in precipitation, with 60 mm (2.4 in) of rain over 10 days, marking a transition into the wetter season. This increase follows the relatively dry months of January and February, where rainfall totaled 21 mm and 52 mm, respectively. As the city approaches April, the rainfall further escalates to 93 mm, illustrating a clear trend towards the summer monsoon season. This pattern signifies a shift in climate dynamics, as spring establishes itself with more frequent showers, setting the stage for the intense downpours that characterize Hong Kong's summer months.

March Precipitation Trends in Hong Kong

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

As March arrives in Hong Kong, humidity levels climb to 73%, marking a noticeable increase from the 68% seen in February. This upward trend sets the stage for the approaching warmth of spring, as humidity tends to rise further in the coming months. Following March, April sees a slight dip to 71%, but the air becomes increasingly moist as summer approaches, with May and June experiencing levels of 79% and 77%, respectively. These shifts highlight Hong Kong's characteristic humid climate, with the peak of moisture typically occurring in the sweltering months of July and August, where humidity reaches a steamy 88%. Overall, March signifies a transition into a more humid period, inviting the lush vibrancy of the season while preparing residents for the intensity of summer.

March Average Humidity in Hong Kong

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

March UV Index in Hong Kong

As March arrives in Hong Kong, the UV Index escalates to 12, placing it firmly in the extreme exposure category. This signifies a sharp increase from the previous months, where UV levels rose from a high of 7 in January to a very high 10 in February. The burn time in March dips to a mere 10 minutes, urging residents and visitors alike to take heed of sun safety measures. With April and May set to continue this trend at the same extreme level, March serves as a pivotal reminder that sun protection is crucial as we transition into the hotter months. For more insights on UV levels throughout the year, visit Hong Kong UV Index.

Maximum UV Index Levels in Hong Kong for March

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

March Sunshine in Hong Kong

As March arrives in Hong Kong, the city basks in an impressive 274 hours of sunshine, marking a noticeable increase from the 251 hours recorded in February. This month signals the continuation of a positive trend, inviting locals and visitors alike to relish the gentle warmth as spring begins to unfold. The upward trajectory of daylight hours peaks in May with 301 hours, but March itself stands out as a vibrant precursor to the sun-drenched days of summer. As the year progresses, the steady increase in sunlight not only uplifts spirits but also showcases the city's vibrant outdoor lifestyle, making it an ideal time to explore Hong Kong’s stunning vistas and bustling streets under the bright blue sky.

Monthly Sunshine Duration in Hong Kong: March Highlighted

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

Chance of Sun in Hong Kong During March

In March, Hong Kong experiences a notable drop in sunny weather likelihood, with only 43% chance of sunshine, making it one of the less favorable months for clear skies compared to the preceding months of January and February, which maintain higher probabilities at 61% and 60% respectively. This decline marks a seasonal transition towards the wetter months, as sunny chances continue to decrease into April at 42% and further dip in May to 30%. Interestingly, while the summer months generally tend to bring low percentages of sunshine, the return of clearer skies makes a comeback in the autumn and winter months, highlighting a fascinating cyclical pattern in Hong Kong's weather throughout the year.

Percentage of Sunny Days in March in Hong Kong

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

Daylight Hours in Hong Kong in March

March heralds a delightful transition in Hong Kong as daylight stretches to a full 12 hours, marking a significant increase from 11 hours in February. This upward trend in sunlight hours not only hints at the arrival of spring but also sets the stage for the longer days that follow in April and May. With daylight consistently enhancing throughout these months, residents can look forward to more time enjoyed outdoors, whether basking in the sun or exploring the vibrant cityscape. As we progress from the chill of winter into brighter days, March serves as a pivotal point, hinting at the abundant warmth and energy that the upcoming months promise to deliver.

Average Daylight Hours in Hong Kong for March

The chart illustrates the variation in daylight duration in Hong Kong throughout the year, with March 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.

March Winds in Hong Kong

As March arrives in Hong Kong, the city's average wind speed gently shifts to 4.7 m/s (10 mph), maintaining a moderate breeze that signals the transition from winter's chill to the warmth of spring. This increase from February's 4.4 m/s is part of a larger trend where wind speeds begin to rise as the year progresses. Following March, April sees a subtle dip to 4.6 m/s, while May drops even further to 3.7 m/s. The winds become calmest in the summer months, with speeds tapering off to 3.4 m/s in August. However, as autumn approaches, the winds pick up once again, reaching their peak in October at 6.4 m/s (14 mph). Overall, March serves as a pivotal point in the seasonal wind cycle, bridging the more dynamic, breezy conditions of late winter with the moderate winds that characterize the warmer months ahead.

Average March Wind Speed in Hong Kong

The chart displays monthly wind speed patterns in Hong Kong, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.14.44.7 m/s4.63.74.23.83.43.26.44.95.6
Data source: Hong Kong March wind data, generated using information from the Copernicus Climate Change Service.

How March 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 March’s weather to other months in Hong Kong, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather of March and January, March tends to be warmer and more humid. March has an average temperature of 21°C (70°F) with highs reaching 27°C (80°F), while January's average temperature is cooler at 17°C (63°F), peaking at 24°C (75°F). Additionally, March experiences significantly more precipitation, totaling 60 mm (2.4 in) over about 10 days, compared to January's 21 mm (0.8 in) over just 4 days. The humidity in March is also higher at 73%, compared to January's 64%. For more details on January weather, you can visit Hong Kong weather in January.

March tends to offer warmer temperatures compared to February, with a minimum of 12°C (54°F) and an average of 21°C (70°F), peaking at 27°C (80°F). In contrast, February's temperatures range from a minimum of 7°C (45°F) to an average of 17°C (64°F), reaching a maximum of 24°C (76°F). Additionally, March experiences slightly more precipitation, averaging 60 mm (2.4 in) over 10 days, while February has 52 mm (2.0 in) spread over just 7 days. Humidity levels are also higher in March at 73%, compared to February's 68%. For a more detailed look at February's weather, you can check Hong Kong weather in February.

In comparing the weather of March and April, it's clear that April tends to be warmer and slightly wetter. March experiences average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 27°C (80°F), while April sees a minimum of 14°C (58°F) and a maximum of 29°C (85°F). Additionally, the precipitation increases from 60 mm (2.4 in) in March to 93 mm (3.7 in) in April, with rainfall occurring on 12 days in April compared to 10 days in March. Humidity remains relatively similar, at 73% in March and slightly lower at 71% in April. For a detailed look at the April weather, you can refer to Hong Kong weather in April.

In March, the weather features a milder temperature range, with a minimum of 12°C (54°F), an average of 21°C (70°F), and a maximum of 27°C (80°F). Precipitation is relatively low, totaling 60 mm (2.4 in) over approximately 10 days, and the humidity stands at 73%. In contrast, May sees significantly warmer temperatures, with a minimum of 18°C (64°F), an average of 26°C (79°F), and a peak of 33°C (92°F). The month is also much wetter, with total precipitation reaching 171 mm (6.7 in) across 18 days, and humidity rising to 79%. For more details on the climate during this month, check out Hong Kong weather in May.

In March, the weather exhibits milder temperatures, with a minimum of 12°C (54°F) and an average of 21°C (70°F), while maximum temperatures can reach up to 27°C (80°F). The month sees about 60 mm (2.4 in) of precipitation over 10 days, with humidity levels averaging 73%. In contrast, June experiences significantly warmer conditions, with minimum temperatures rising to 24°C (76°F) and an average of 28°C (83°F), peaking at 33°C (91°F). However, June is also much wetter, receiving 325 mm (12.8 in) of rainfall over 24 days and slightly higher humidity at 77%. For a deeper look into the climate specifics, check Hong Kong weather in June.

March and July present contrasting weather patterns. In March, temperatures range from a minimum of 12°C (54°F) to a maximum of 27°C (80°F), with an average of 21°C (70°F). The month experiences approximately 60 mm (2.4 in) of precipitation over 10 days, accompanied by a humidity level of 73%. In contrast, July boasts significantly warmer temperatures, with a minimum of 25°C (78°F) and a maximum of 33°C (92°F), averaging at 29°C (84°F). It is also much wetter, receiving around 219 mm (8.6 in) of rain over 24 days and higher humidity at 88%. For more details on summer conditions, check out Hong Kong weather in July.

When comparing the weather in March and August, the differences are quite pronounced. March typically experiences milder temperatures, with minimums around 12°C (54°F) and maximums reaching about 27°C (80°F). In contrast, August is significantly warmer, with minimum temperatures of 26°C (78°F) and maximums soaring to 34°C (93°F). Additionally, precipitation levels vary greatly; March receives around 60 mm (2.4 in) over approximately 10 days, while August sees a substantial increase with 384 mm (15.1 in) spread across about 25 days. The humidity also rises in August, averaging 88% compared to March's 73%. For more detailed information, you can check out Hong Kong weather in August.

When comparing the weather between March and September, significant differences emerge. March offers mild temperatures, with a minimum of 12°C (54°F) and a maximum of 27°C (80°F), alongside moderate humidity levels of 73%. In contrast, September experiences much warmer conditions, with minimum temperatures of 24°C (76°F) and maximums reaching up to 32°C (91°F), and slightly higher humidity at 75%. Furthermore, September sees significantly more rainfall, totaling 223 mm (8.8 in) over 22 days, compared to March's 60 mm (2.4 in) over just 10 days. For more detailed information about the weather in September, you can visit Hong Kong weather in September.

March and October in Hong Kong present distinct weather patterns. In March, temperatures range from a minimum of 12°C (54°F) to a maximum of 27°C (80°F), with an average of 21°C (70°F). The month sees around 60 mm (2.4 in) of precipitation over 10 days, and the humidity averages 73%, creating a mild yet somewhat humid atmosphere.

In contrast, October features warmer temperatures, with a minimum of 17°C (64°F) and a maximum of 32°C (91°F), averaging 26°C (78°F). Rainfall is significantly higher, totaling 189 mm (7.4 in) over the same number of days, but the humidity drops to 65%, resulting in a drier feel despite the increased rainfall. For a deeper insight into what to expect, you can check Hong Kong weather in October.

When comparing the weather in March and November, March experiences milder temperatures with a minimum of 12°C (54°F) and an average of 21°C (70°F), while November is slightly warmer, with minimum temperatures around 16°C (60°F) and an average of 22°C (72°F). March also tends to be wetter, with 60 mm (2.4 in) of precipitation over about 10 days, compared to November's 36 mm (1.4 in) over just 4 days. Additionally, humidity levels are higher in March at 73%, compared to 64% in November, contributing to a more humid and potentially stickier feel earlier in the year. For more specific details, visit Hong Kong weather in November.

March and December exhibit notable differences in weather patterns. In March, temperatures range from a minimum of 12°C (54°F) to a maximum of 27°C (80°F), with an average temperature of 21°C (70°F). The month sees about 60 mm (2.4 in) of precipitation over approximately 10 days, accompanied by a humidity level of 73%. In contrast, December temperatures are slightly cooler, with a minimum of 10°C (49°F) and a maximum of 26°C (78°F), averaging around 18°C (65°F). Rainfall is considerably less, totaling 31 mm (1.2 in) over just 4 days, and the humidity remains moderately lower at 69%. For more detailed insights, you can check Hong Kong weather in December.

Compare Hong Kong's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Hong Kong

As winter fades away, March in Hong Kong ushers in a delightful transition toward milder weather, with temperatures gradually warming up while maintaining comfortable averages. Unlike the sweltering summer months, humidity levels remain manageable, making outdoor activities more enjoyable, though occasional rains may still occur. This month stands out as a refreshing time, striking a balance between cooler breezes and sunny days. For those looking to explore the vibrant city, understanding its unique climate can enhance the experience. Discover more about the weather patterns you can expect by checking out Hong Kong Climate.