Last updated: August 21, 2025
May in Sai Kung, Hong Kong brings a tropical ambiance characterized by a maximum temperature reaching 35°C (95°F) and a pleasant _average of 26°C (80°F), while nights cool down to a comfortable minimum of 16°C (61°F). This month sees a significant precipitation total of 196 mm (7.7 in), with rain gracing the area on about 21 days, contributing to the lush greenery Sai Kung is known for. The humidity levels hover around 79%, enhancing the tropical feel and making it a vibrant time to explore the natural beauty of this picturesque region.
In May, temperatures in Sai Kung, Hong Kong begin to rise, signaling the approach of summer. With a minimum of 16°C (61°F) and a comfortable average of 26°C (80°F), this month ushers in noticeably warmer conditions compared to the cooler spring months. The heat peaks with a maximum of 35°C (95°F), reflecting a significant jump from April's highs. This trend not only marks a transition from mild weather to the more intense heat of June but also invites outdoor enthusiasts to explore Sai Kung’s stunning landscapes while enjoying the vibrant flora that flourishes under the sunny skies. As the temperatures climb, so does the excitement in this picturesque coastal region, making May an ideal time for adventures and relaxation alike.
May marks a significant rise in precipitation in Sai Kung, Hong Kong, with 196 mm (7.7 in) of rainfall accumulated over 21 days. This substantial increase continues the upward trend established in the preceding months, where April saw 93 mm (3.7 in) of rain. As the region transitions into summer, May's rainfall is a precursor to the much wetter June, which averages 344 mm (13.5 in). In contrast to the relatively dry months at the beginning of the year, where January and February recorded merely 16 mm (0.6 in) and 43 mm (1.7 in) respectively, May's weather encapsulates the shift towards more frequent and intense rainfalls typical of late spring in this coastal area. This trend not only highlights the onset of the monsoon season but also underscores the variability of rainfall as Sai Kung weathers the transition from spring to summer.
As May arrives in Sai Kung, Hong Kong, the humidity noticeably climbs to 79%, marking it as one of the more humid months of the year. This increase follows a gradual rise from 64% in January to 71% in April, highlighting a steady trend towards a more humid climate as spring transitions into summer. The surge in humidity sets the stage for the sweltering months ahead, particularly as June and July approach, where humidity peaks at an impressive 88%. Overall, May serves as a pivotal month, signaling not just the onset of hotter weather, but also a significant uptick in humidity that shapes the region's climatic identity.
In May, Sai Kung experiences one of its highest UV Index levels at 14, categorizing exposure as extreme with a quick burn time of just 10 minutes. This trend of escalated UV levels continues from the previous months, where both March and April also recorded an extreme UV Index of 12. As summer approaches, the intensity of UV rays increases, prompting residents and visitors to be extra vigilant about sun protection. May's extreme UV Index signals the importance of seeking shade and applying sunscreen regularly to safeguard against harmful effects. For more detailed information, check out the Sai Kung UV Index.
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May in Sai Kung, Hong Kong, shines brightly with an impressive 301 hours of sunshine, marking it as one of the sunniest months of the year. The transition from April to May reflects a noticeable surge in solar brilliance, hinting at the onset of summer. Following May, the sunshine hours dip slightly in June but remain robust at 274 hours. This trend of longer sunlit days continues into the peak summer months, with July boasting a remarkable 323 hours. Overall, the vibrant sunshine not only enhances the beauty of Sai Kung but also invites locals and visitors alike to revel in outdoor activities, making May a perfect precursor to the sun-drenched summer ahead.
As May approaches in Sai Kung, Hong Kong, the likelihood of sunny weather begins to wane, with a notable drop to just 26%—a significant decrease compared to the sunnier months earlier in the year. While January boasts a healthy 63% chance of sunshine, this trend sharply declines through the spring, hitting a low in May before rebounding slightly in the summer months. June, particularly, shows a remarkable dip to only 12%, suggesting that while May still offers some glimpses of sunlight, the following months tend to favor cloudier skies. Overall, the transition from the bright beginnings of the year towards the more unpredictable weather of late spring and summer sets the stage for a less sunny May in Sai Kung.
As the months progress in Sai Kung, Hong Kong, the daylight duration reveals a delightful trend of increasing brightness, peaking in May with 13 hours of sunlight. Starting from 10 hours in January, each month slowly gains more light, with February and March adding a satisfying hour each, ushering in the spring. By April, daylight stabilizes at 12 hours, setting the stage for May's glorious sun-filled days. This generous daylight continues through June and July, before tapering off in August and settling back to 12 hours in September. The decrease continues into the fall, with October and November both offering 11 hours before the cycle begins anew in December. This rhythmic ebb and flow of daylight not only marks the changing seasons but also enhances the vibrant outdoor life in this picturesque region.
In Sai Kung, Hong Kong, May brings a gentle breeze with an average wind speed of 2.9 m/s (7 mph), marking a slight dip from the more robust winds of the preceding months. This trend reflects a gradual decrease in wind intensity as spring transitions into summer, following a pattern seen from April's 3.4 m/s. As the warmer months approach, we see the wind gradually soften, with June and July recording similarly mild conditions. This calming shift in May sets the stage for an enjoyable outdoor experience, inviting locals and visitors alike to embrace the beauty of Sai Kung's scenic landscapes under the soft caress of the wind.
Weather in Sai Kung varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Sai Kung, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present stark contrasts in weather. In May, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 35°C (95°F), with an average of 26°C (80°F). This month is characterized by high humidity at 79% and considerable rainfall, totaling 196 mm (7.7 in) over 21 days. In contrast, January offers a much cooler climate, with temperatures dipping to a minimum of 6°C (42°F) and peaking at 25°C (78°F), averaging only 16°C (62°F). The precipitation is minimal, with just 16 mm (0.6 in) falling over two days, and the humidity is lower at 64%. For more insights, check out Sai Kung weather in January.
When comparing the weather in May and February, there is a stark contrast in both temperature and humidity. In May, the temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 35°C (95°F), with an average of 26°C (80°F). In comparison, February is much cooler, with temperatures ranging from a low of 5°C (42°F) to a high of 26°C (79°F) and an average of 17°C (62°F). Additionally, May experiences significantly more precipitation, with 196 mm (7.7 in) spread over 21 days, while February sees only 43 mm (1.7 in) in just 6 days. The humidity in May is also higher, at 79%, compared to February's 68%. For more insights on February weather, visit Sai Kung weather in February.
In comparing the weather between May and March, May tends to be significantly warmer, with average temperatures reaching up to 26°C (80°F) and maximums soaring to 35°C (95°F). In contrast, March has milder weather, where the average temperature is a cooler 20°C (69°F) and the maximum temperature only reaches 29°C (85°F). Additionally, May experiences much higher precipitation, averaging 196 mm (7.7 in) over 21 days, compared to March's 59 mm (2.3 in) over just 11 days. Humidity is also higher in May at 79%, compared to 73% in March. For more detailed insights on the weather in March, you can refer to Sai Kung weather in March.
In comparing the weather between May and April, we observe a noticeable increase in temperature and humidity. May experiences a minimum temperature of 16°C (61°F) and an average high of 26°C (80°F), with maximum temperatures reaching up to 35°C (95°F). In contrast, April's temperatures range from a minimum of 13°C (56°F) to an average high of 23°C (73°F), peaking at 31°C (89°F). Additionally, May sees significantly more rainfall with 196 mm (7.7 in) over 21 days, compared to April's 93 mm (3.7 in) over just 12 days. The humidity also rises in May to 79% compared to April’s 71%. For more detailed information about April weather, check out Sai Kung weather in April.
In comparing the weather conditions of May and June, it is evident that June experiences warmer temperatures, with minimum temperatures rising from 16°C (61°F) in May to 24°C (76°F) in June. The average daily temperature also sees a slight increase from 26°C (80°F) to 28°C (84°F), while the maximum temperature remains quite consistent, peaking at 34°C (94°F) in both months. However, June is notably wetter, with total precipitation increasing from 196 mm (7.7 in) over 21 rainy days in May to 344 mm (13.5 in) across 26 days in June. The humidity remains relatively stable, decreasing slightly from 79% in May to 77% in June. For a closer look at the specific weather patterns, you can refer to Sai Kung weather in June.
In May, temperatures range from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), with an average of 26°C (80°F). The month sees considerable rainfall, accumulating 196 mm (7.7 in) over 21 days, accompanied by a humidity level of 79%. In contrast, July brings hotter conditions, with temperatures starting at 25°C (77°F) and peaking at 36°C (97°F), averaging at 29°C (85°F). Rainfall increases to 213 mm (8.4 in) over 26 days, and humidity rises to 88%. For a detailed view of July's conditions, you can check Sai Kung weather in July.
May and August showcase distinct weather patterns, reflecting the transition into the peak summer season. In May, temperatures range from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), with an average of 26°C (80°F). The month experiences significant rainfall, with 196 mm (7.7 in) of precipitation over 21 days and a humidity level of 79%. In contrast, August is warmer, with temperatures starting at 25°C (77°F) and peaking at 36°C (97°F), averaging 29°C (84°F). This month also sees increased rainfall, totaling 362 mm (14.2 in) over 26 days, along with higher humidity at 88%. For more details, you can visit Sai Kung weather in August.
May and September exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), with an average of 26°C (80°F). The month experiences 196 mm (7.7 in) of precipitation over 21 days, along with a high humidity level of 79%. Conversely, September features slightly warmer temperatures, with a minimum of 24°C (75°F), an average of 28°C (83°F), and a maximum of 34°C (94°F). It has a higher precipitation total of 215 mm (8.5 in) spread across 22 rainy days, but with a slightly lower humidity level of 75%. For more specific details on September weather, you can check out Sai Kung weather in September.
May and October present distinct weather profiles, despite having similar minimum temperatures of around 16°C (61°F). May generally enjoys warmer averages, peaking at 35°C (95°F) compared to October's maximum of 34°C (93°F). However, October brings drier conditions, with precipitation averaging 161 mm (6.3 in) over only 10 days, while May sees significantly heavier rainfall of 196 mm (7.7 in) across 21 days. Additionally, October has lower humidity at 65%, making it feel less muggy than the more humid May, which sits at 79%. For a closer look at October weather specifics, visit Sai Kung weather in October.
May and November present distinct weather profiles. In May, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 35°C (95°F), with an average temperature of 26°C (80°F). This month is also characterized by high humidity at 79% and significant rainfall, totaling 196 mm (7.7 in) over 21 days. In contrast, November offers cooler and more comfortable conditions, with temperatures varying from a minimum of 14°C (58°F) to a maximum of 29°C (85°F), averaging 22°C (72°F). The month sees much less rain, with only 29 mm (1.1 in) across 4 days and lower humidity at 64%. For those interested in November weather specifics, Sai Kung weather in November provides additional insights.
May and December exhibit starkly contrasting weather conditions. In May, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 35°C (95°F), with an average temperature of 26°C (80°F). This month is characterized by significant rainfall, receiving about 196 mm (7.7 in) of precipitation over 21 days, coupled with high humidity levels averaging 79%. In contrast, December experiences much cooler temperatures, with a minimum of 8°C (46°F), an average of 17°C (64°F), and a maximum of 27°C (81°F). Additionally, it is remarkably drier, receiving only 21 mm (0.8 in) of precipitation over just 3 days and with lower humidity at 69%. For more detailed information, refer to Sai Kung weather in December.
As May unfolds in Sai Kung, the weather transforms into a delightful blend of warmth and humidity, offering a refreshing departure from the cooler months. With temperatures reaching a maximum of 35°C (95°F), outdoor activities become increasingly appealing, despite the occasional rain shower that punctuates the month. The average temperature hovers around a comfortable 26°C (80°F), while humidity levels climb to 79%, adding a tropical feel to the atmosphere. Unlike the drier winter months, May experiences a higher frequency of precipitation, with rain gracing the region on about 21 days. This vibrant transition marks the onset of summer, making it an ideal time to explore the lush landscapes of Sai Kung. For more details on how the weather shapes the region, visit Sai Kung Climate.