Last updated: August 21, 2025
May in Central, Hong Kong, brings a vibrant tapestry of warm weather and occasional showers. Daytime temperatures peak at a steamy 33°C (92°F), while the average hovers around a comfortable 26°C (79°F). As nights fall, temperatures dip to a pleasant 18°C (64°F), offering a refreshing respite. With 171 mm (6.7 in) of rainfall scattered over 18 days, this month showcases a typical Hong Kong spring—lush and full of life despite the 79% humidity that envelops the city. Expect a mix of sunny days and refreshing downpours, perfect for exploration and indoor adventures alike.
As May rolls into Central Hong Kong, the weather takes a noticeable turn towards warmth, making it one of the most inviting months of the year. With minimum temperatures rising to a mild 18°C (64°F), the city experiences an average climate of 26°C (79°F), peaking at a sizzling 33°C (92°F). This upward trend not only signifies the approach of summer but also provides a perfect backdrop for outdoor activities and vibrant city life. As April's temperatures flirt with spring warmth, May ushers in a more tropical feel, transitioning seamlessly into the humid summer months ahead. With the mercury steadily rising, it’s the ideal time for locals and visitors alike to bask in the sun and explore the lively streets of Hong Kong.
May marks a significant turning point in Central, Hong Kong's precipitation patterns, as the city experiences a sharp increase in rainfall. With 171 mm (6.7 in) of precipitation over 18 days, May not only surpasses the preceding months but also sets the stage for the heavier downpours that arrive in June. This influx of rain represents a more than 80% increase from April’s total of 93 mm (3.7 in), highlighting the transition into the wetter summer months. As the city prepares for the impending monsoon season, May serves as a reminder of Hong Kong's dynamic climate, where the balance shifts dramatically from the relative dryness of the earlier months to the lush, rain-soaked vibrancy that defines the summer landscape.
As the seasons transition into summer, May in Central, Hong Kong, brings a noticeable rise in humidity, reaching 79%—the highest level so far this year. This spike follows a gradual increase from the cooler months of January through April, where humidity hovered between 64% and 73%. The trend suggests a shift towards the hot and sticky months ahead, as June and July are known to peak around 88%. This escalating humidity can create a warm, vibrant atmosphere typical of a tropical climate, signaling the onset of summer's embrace while also preparing residents for the sultry days that lie ahead.
In May, Central Hong Kong experiences a notable spike in the UV Index, reaching an extreme level of 14. This trend continues from the previous months of March and April, which also recorded high values of 12, indicating a shift into more intense sunlight exposure. With a burn time of just 10 minutes, outdoor activities should be approached with caution, as the risk of skin damage is significantly heightened. As summer approaches, this extreme UV exposure persists into June and July, making it crucial for residents and visitors alike to stay informed and take protective measures. For more insights on local UV levels throughout the year, visit Central UV Index.
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As spring gracefully transitions into summer, May emerges as a radiant highlight in Central, Hong Kong, basking in 301 hours of glorious sunshine. This month marks a peak, showcasing a delightful increase in daylight compared to the preceding months, particularly April's 263 hours. Following May, the sunshine hours slightly dip in June to 274 hours before reaching their zenith in July, suggesting a vibrant summer ahead. Overall, the trend displays a clear escalation of sunlight as the year progresses, with each month unveiling an enticing promise of warmth and brightness that characterizes Hong Kong’s enchanting climate.
In Central, Hong Kong, the likelihood of sunny weather takes a noticeable dip in May, with only a 30% chance of sunshine. This decrease marks a significant contrast to the earlier months, where January and February boast over 60% sunshine likelihood. As spring transitions into summer, the trend shifts further, with April already declining to 42% and June plummeting to a mere 12%. This pattern suggests that while the arrival of May may bring warmer temperatures, residents should prepare for increased cloud cover and potential rain, marking a stark shift from the brighter, sunnier days of the first quarter of the year.
As spring gives way to summer, Central, Hong Kong experiences a gradual increase in daylight duration. In January, the days start off short with just 10 hours of sunlight, but as the months progress, there's a steady climb. By March, daylight reaches 12 hours, a signal of the approaching warmth. April holds steady, while May hits a peak with 13 hours of daylight, a testament to the vibrant energy of the season. This extended daylight continues through June and July, creating perfect conditions for outdoor activities. As August rolls in, daylight begins to wane slightly, yet still remains generous at 12 hours. The transition into autumn brings daylight back to 11 hours by October, while the cycle closes with the return to 10 hours in December, reminding us of the natural ebb and flow of light throughout the year.
In May, Central Hong Kong experiences a noticeable dip in average wind speed, averaging 3.7 m/s (8 mph), which is among the lowest for the year. This trend marks a gentle transition from the cooler months, where winds are slightly stronger, reflecting the shift towards summer. As temperatures rise, the city feels a more languid breeze compared to the robust winds of October, which peaks at 6.4 m/s (14 mph). This pattern of decreasing wind speed continues into late summer, as seen in August with 3.4 m/s (8 mph), suggesting that the high humidity and heat of the season might temper the breezes that typically invigorate urban life. Overall, May sets the stage for a warmer and more tranquil atmosphere in Central, hinting at the sultry months ahead.
Weather in Central varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Central, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between May and January, there is a stark contrast in temperatures and precipitation levels. May boasts a much warmer climate, with average temperatures ranging from 18°C (64°F) to a high of 33°C (92°F), while January’s temperatures are cooler, averaging between 8°C (46°F) and 24°C (75°F). Additionally, May experiences significantly more rainfall, totaling 171 mm (6.7 in) over approximately 18 days, compared to January's modest 21 mm (0.8 in) over just 4 days. Humidity levels are also higher in May at 79%, as opposed to January's 64%. For more details, visit Central weather in January.
In comparing the weather conditions of May and February, it is evident that May is significantly warmer and more humid. May features temperatures ranging from a minimum of 18°C (64°F) to a maximum of 33°C (92°F), with an average of 26°C (79°F). In contrast, February experiences milder temperatures, with a minimum of 7°C (45°F), a maximum of 24°C (76°F), and an average of 17°C (64°F). Precipitation levels also differ notably; May receives heavier rainfall of 171 mm (6.7 in) over 18 days, while February sees only 52 mm (2.0 in) over 7 days. Additionally, humidity in May is higher at 79%, compared to February’s 68%. For more detailed information on February's weather, you can visit Central weather in February.
In comparison to March, May experiences significantly warmer temperatures, with a minimum of 18°C (64°F) and an average of 26°C (79°F), compared to March's minimum of 12°C (54°F) and average of 21°C (70°F). May also has a higher maximum temperature of 33°C (92°F), whereas March peaks at 27°C (80°F). Additionally, May sees more precipitation, with 171 mm (6.7 in) over 18 days, compared to March’s 60 mm (2.4 in) over just 10 days. The humidity is also higher in May at 79%, compared to 73% in March. For more detailed information on March weather, visit Central weather in March.
In comparing the weather conditions between April and May, it is evident that May experiences warmer temperatures, with a minimum of 18°C, an average of 26°C, and a maximum of 33°C, compared to April's minimum of 14°C, average of 23°C, and maximum of 29°C. Additionally, May sees significantly more precipitation at 171 mm over 18 days, while April has only 93 mm of rain spread over 12 days. Humidity levels also rise in May, averaging 79% compared to April's 71%. For more detailed insights on April’s weather, you can check out Central weather in April.
May and June present a noticeable shift in weather patterns. In May, temperatures range from a minimum of 18°C (64°F) to a maximum of 33°C (92°F), with an average of 26°C (79°F). The month experiences a significant amount of rainfall, totaling 171 mm (6.7 in) over 18 days, and humidity levels are around 79%. In contrast, June sees a warmer minimum temperature of 24°C (76°F) and a slightly higher average of 28°C (83°F), while the maximum temperature remains similar at 33°C (91°F). However, June is much wetter, with precipitation reaching 325 mm (12.8 in) over 24 days and humidity dropping slightly to 77%. For more detailed insights, you can check the Central weather in June.
In comparing the weather between May and July, it is evident that July tends to be hotter and more humid. May experiences a minimum temperature of 18°C (64°F) and an average of 26°C (79°F), while July's temperatures start at a minimum of 25°C (78°F) and average around 29°C (84°F). Both months reach a maximum of 33°C (92°F), but July records higher precipitation levels, with 219 mm (8.6 in) over 24 days compared to May's 171 mm (6.7 in) over 18 days. Additionally, July's humidity is more pronounced at 88%, compared to May's 79%. For a detailed look at Central weather in July, refer to this link: Central weather in July.
May and August present distinct weather patterns, showcasing the transition from spring to summer. In May, temperatures range from a comfortable minimum of 18°C (64°F) to a warm maximum of 33°C (92°F), with an average of 26°C (79°F). However, it is marked by relatively high humidity at 79% and significant rainfall, totaling 171 mm (6.7 in) over 18 rainy days.
In contrast, August is typically hotter, with minimum temperatures rising to 26°C (78°F) and average temperatures reaching 28°C (83°F), peaking at 34°C (93°F). The humidity increases to 88%, and the month experiences even heavier rainfall, accumulating 384 mm (15.1 in) over 25 days. This results in a much wetter and more humid atmosphere overall. For a detailed overview, you can refer to Central weather in August.
In May, temperatures typically range from a minimum of 18°C (64°F) to a maximum of 33°C (92°F), with an average temperature of 26°C (79°F). The month experiences significant rainfall, with 171 mm (6.7 in) spread over 18 days and a high humidity level of 79%. In contrast, September sees slightly warmer weather, with temperatures fluctuating between a minimum of 24°C (76°F) and a maximum of 32°C (91°F), averaging around 28°C (83°F). However, it is also wetter, receiving 223 mm (8.8 in) of rain over 22 days, while humidity levels remain relatively lower at 75%. For more detailed information, check out Central weather in September.
When comparing the weather in May and October, we see some notable differences. May generally offers slightly warmer temperatures, with averages around 26°C (79°F) and maximums reaching 33°C (92°F), while October maintains a similar average of 26°C (78°F), but with maximums a bit lower at 32°C (91°F). In terms of precipitation, October experiences slightly more rainfall, with 189 mm (7.4 in) over about 10 days, compared to May's 171 mm (6.7 in) over 18 days. Additionally, October is less humid, with humidity levels around 65%, in contrast to May's higher humidity at 79%. You can find more detailed information about October weather Central weather in October.
In May, the weather is typically warmer and more humid, with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 33°C (92°F) and an average temperature of 26°C (79°F). The month sees considerable rainfall, averaging 171 mm (6.7 in) spread over 18 days, contributing to a high humidity level of 79%. In contrast, November experiences milder conditions, with temperatures ranging from 16°C (60°F) to 28°C (82°F) and an average of 22°C (72°F). The month is notably drier, receiving only 36 mm (1.4 in) of precipitation over just 4 days, leading to a decrease in humidity to 64%. For more detailed insights into November weather, you can visit Central weather in November.
May and December showcase a striking contrast in weather conditions. In May, temperatures range from a minimum of 18°C (64°F) to a maximum of 33°C (92°F), with an average of 26°C (79°F). This month also experiences significant precipitation, with 171 mm (6.7 in) falling over 18 days, contributing to a high humidity level of 79%. In contrast, December offers much cooler temperatures, with a minimum of 10°C (49°F) and a maximum of 26°C (78°F), averaging at 18°C (65°F). Precipitation drops significantly to just 31 mm (1.2 in) over only 4 days, accompanied by a lower humidity of 69%. For a detailed look at the weather specifics, check out Central weather in December.
As May unfolds, Central experiences a noticeable shift in weather, embracing warmer temperatures that flirt with summer's embrace while still retaining some spring vitality. With an average temperature of 26°C (79°F) and maximums reaching 33°C (92°F), this month feels markedly different from the cooler months preceding it. Rainfall, totaling 171 mm over 18 days, brings a refreshing contrast to the warmer days, leading to a humid environment that can feel quite tropical. As humidity averages 79%, the blend of warmth and moisture sets the stage for vibrant greenery and blossoming flora, making May truly a transitional month. Discover more about the climate patterns that define this dynamic period by visiting Central Climate.