Last updated: August 21, 2025
May in Tuen Mun, Hong Kong offers a delightful blend of warmth and humidity, with temperatures peaking at a maximum of 35°C (95°F) and an average of 27°C (80°F), making it an appealing month for outdoor activities. However, the pleasant weather comes with its challenges, as residents can expect about 193 mm (7.6 in) of rain over approximately 20 days, contributing to a humidity level of 79%. This combination of warm temperatures and frequent showers creates a lush, vibrant environment, perfect for enjoying the natural beauty of the region. As May unfolds, sun seekers and rain lovers alike can relish the dynamic weather patterns that characterize this time of year in Tuen Mun.
In May, Tuen Mun, Hong Kong, experiences a notable shift in temperature as spring gives way to summer. The month begins with a minimum temperature of 16°C (61°F), providing a mild start, and climbs to a warm average of 27°C (80°F). As the days progress, the heat intensifies, peaking at a scorching 35°C (95°F), making it one of the warmest months of the year. This upward trend from the cooler temperatures of earlier months showcases a gradual transition, highlighting the region's vibrant and inviting atmosphere just before the sweltering summer months of June and July arrive. With such warmth, May is perfect for enjoying outdoor activities while soaking up the radiance of the Hong Kong sun.
In May, Tuen Mun experiences a significant leap in precipitation, with 193 mm (7.6 in) of rain falling over 20 days. This marks a dramatic increase from the more moderate rainfall of the previous months, such as 100 mm in April. As the intensity of rainfall escalates, May serves as a precursor to the summer monsoon season, setting the stage for even higher precipitation levels in June and August. This trend reveals a transition from the comparatively drier spring months into a wetter and more humid season, indicative of the region's unique climatic patterns. The prevalence of rain in May contributes to the lush landscapes of Hong Kong, emphasizing the vital relationship between precipitation and the area's natural beauty.
In May, Tuen Mun, Hong Kong, experiences a noticeable increase in humidity, reaching 79%. This rise is part of a seasonal trend, as the area transitions from the relatively lower humidity of the earlier months, peaking at 73% in March and slightly dropping to 71% in April. As summer approaches, the humidity levels escalate significantly, culminating in the hot, sticky conditions that characterize July and August, where humidity remains at a high 88%. This pattern underscores May as a pivotal month where the air feels increasingly thicker, setting the stage for the sweltering summer ahead. Overall, the humidity levels reflect a shift from the cooler, drier winter months, creating a humid and vibrant atmosphere as the region moves into the summer season.
In May, Tuen Mun, Hong Kong, experiences an extreme UV Index of 14, marking one of the highest points in the year for sun exposure. As temperatures rise, the burn time shrinks to just 10 minutes, emphasizing the need for protective measures against harmful UV rays. Following the trend from the preceding months, where March and April also exhibited a UV Index of 12, May continues to present serious sun exposure risks that persist into early summer. This pattern suggests a gradual increase in intensity from January's UV Index of 7, reflecting the region's shift toward stronger sunlight. With the risk of sunburn increasing, it's crucial for residents and visitors alike to stay informed and take necessary precautions. For more detailed information, check out the complete Tuen Mun UV Index.
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As May unfolds in Tuen Mun, Hong Kong, the region basks in an impressive 302 hours of sunshine, marking it as one of the sunniest months of the year. This surge in sunlight is part of a broader trend, as the days grow longer and brighter leading into the summer months. Following April's 254 hours, May witnesses a notable leap, paving the way for July's peak of 321 hours. Interestingly, while the sunshine hours in June dip slightly to 276, the overall trajectory from January's modest 215 hours to the vibrant days of May highlights a steady increase in daylight that invigorates the community and heralds the arrival of summer adventures. As the year progresses, residents can look forward to more radiant days that add warmth and energy to their daily lives.
As spring transitions into summer, the likelihood of sunny weather in Tuen Mun, Hong Kong, diminishes notably in May, with only a 27% chance of sunshine. This marks a significant drop from the more favorable conditions seen in the earlier months, such as January and February, where the sun graced the skies 63% and 60% of the time, respectively. In fact, May stands out as the month when sunshine becomes increasingly elusive, following a gradual decline since March's 42%. This pattern suggests that while the warmer months typically herald brighter days, the onset of June reveals an even steeper downturn, plunging to just 12% chance of sun. Thus, May serves as a transitional period during which Tuen Mun prepares for the humid summer, often leaving sun-seekers in search of clearer skies.
As May arrives in Tuen Mun, Hong Kong, residents are greeted by an increase in daylight duration, basking in nearly 13 hours of sunshine—a delightful contrast to the shorter days of winter. January begins with only 10 hours of daylight, gradually stretching into February's 11 hours, as the days lengthen. By March, the daylight reaches a balanced 12 hours, a trend that continues through April. As the city transitions into May, the sun lingers longer, providing ample opportunity for outdoor activities and enjoyment of nature's beauty. Following May, daylight remains consistent at 13 hours through June and July, before it begins to taper off in the later months, hinting at the season's slow shift back towards shorter days in August. This gradual change in daylight duration not only marks the rhythm of the seasons but also enhances the vibrant lifestyle of Tuen Mun inhabitants.
In Tuen Mun, Hong Kong, the winds in May usher in a gentle breeze, with an average speed of 3.2 m/s (7 mph). This marks a slight decrease from the preceding months, reflecting a transitional phase as the region approaches the summer heat. Throughout the year, wind speeds exhibit a noticeable dip during the peak summer months of July and August, where they drop to 2.8 m/s and 2.5 m/s respectively. Interestingly, the winds pick up again in October, reaching 4.3 m/s (10 mph), highlighting a seasonal shift. Overall, May represents a calm respite before the summer lull, setting the stage for a gradual increase in breeziness as the autumn months draw near.
Weather in Tuen Mun varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Tuen Mun, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May and January, one can observe significant differences in both temperature and precipitation. May boasts a much warmer climate, with average daily temperatures ranging from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), whereas January sees cooler temperatures, averaging between 6°C (42°F) and 25°C (78°F). Additionally, May experiences considerably higher precipitation, with 193 mm (7.6 in) spread over 20 days, in stark contrast to January's minimal 22 mm (0.9 in) over just 3 days. Furthermore, the humidity levels are higher in May at 79%, compared to the more comfortable 64% in January. For more details, you can check out Tuen Mun weather in January.
May and February present quite contrasting weather conditions. In May, temperatures soar with a minimum of 16°C (61°F) and an average of 27°C (80°F), reaching highs of up to 35°C (95°F). The month is also marked by significant rainfall, receiving 193 mm (7.6 in) of precipitation over 20 days, coupled with a high humidity level of 79%. In contrast, February offers a cooler climate, featuring a minimum temperature of 6°C (42°F), an average of 17°C (63°F), and a maximum of 27°C (81°F). This month experiences far less precipitation, with only 48 mm (1.9 in) over just 7 days, and a lower humidity level of 68%. For more details, you can check Tuen Mun weather in February.
When comparing the weather in May and March, it is clear that May tends to be significantly warmer and more humid. May’s temperatures range from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), with an average of 27°C (80°F). In contrast, March has a milder climate, with temperatures ranging from 10°C (51°F) to 30°C (85°F) and an average of 21°C (70°F). Additionally, May experiences much higher precipitation, with 193 mm (7.6 in) falling over 20 days, compared to March's 68 mm (2.7 in) over just 13 days. The humidity level in May is also higher at 79%, while March maintains a cooler 73%. For more details about March weather, you can check Tuen Mun weather in March.
In comparing the weather between April and May, it’s clear that May experiences warmer temperatures, with a minimum of 16°C (61°F) and an average high reaching 35°C (95°F), compared to April's minimum of 13°C (56°F) and maximum of 32°C (91°F). Additionally, May is significantly wetter, recording 193 mm (7.6 in) of precipitation over 20 days, while April sees only 100 mm (3.9 in) across 12 days. Humidity levels are also higher in May at 79%, compared to April's 71%. For a closer look at April's weather specifics, check out this link: Tuen Mun weather in April.
May and June present a noticeable shift 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 temperature of 27°C (80°F). This month experiences considerable rainfall, totaling 193 mm (7.6 in) over 20 days, accompanied by a high humidity level of 79%.
In contrast, June sees slightly higher minimum temperatures, starting at 24°C (75°F), while the average remains similar at 28°C (83°F) and the maximum also reaches 35°C (95°F). However, June is notably wetter, with precipitation increasing to 351 mm (13.8 in) across 26 days, and humidity stabilizes at a lower 77%. For more details on the specific weather conditions, you can check Tuen Mun weather in June.
In comparing the weather between May and July, we see notable differences in temperature and humidity. May typically experiences a minimum temperature of 16°C (61°F) and an average of 27°C (80°F), with maximums reaching up to 35°C (95°F). In contrast, July has a higher minimum temperature of 25°C (77°F) and averages around 29°C (85°F), while still hitting the same maximum of 35°C (95°F). When it comes to precipitation, May sees around 193 mm (7.6 in) over 20 days, while July has slightly more at 206 mm (8.1 in) but spreads across 25 days. Additionally, July's humidity is higher at 88%, compared to May's 79%. For more detailed information, check out Tuen Mun weather in July.
May and August both showcase warm temperatures, but August tends to be hotter and more humid. In May, temperatures generally range from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), with an average of 27°C (80°F). In contrast, August sees a minimum of 25°C (78°F) and can reach up to 36°C (97°F), with an average temperature of 29°C (84°F). Precipitation is also notably higher in August, with 374 mm (14.7 in) over 26 days compared to May's 193 mm (7.6 in) over just 20 days, indicating a wetter and more humid climate, with humidity levels at 88% in August compared to 79% in May. For more details on the weather, you can check Tuen Mun weather in August.
May and September both feature warm temperatures, but September is slightly warmer on average. In May, temperatures range from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), with an average of 27°C (80°F). In contrast, September's temperatures range from a minimum of 23°C (74°F) to a maximum of 34°C (94°F), with an average of 28°C (83°F). Both months experience considerable rainfall, with May receiving 193 mm (7.6 in) over approximately 20 days, while September sees an increase to 219 mm (8.6 in) over 22 days. Additionally, the humidity in May is slightly higher at 79% compared to September's 75%. For more specific insights into September's climate, check out Tuen Mun weather in September.
May and October showcase distinct weather characteristics. In May, temperatures range from a mild 16°C (61°F) to a scorching 35°C (95°F), with an average of 27°C (80°F). The month experiences high humidity levels at 79% and considerable rainfall, accumulating 193 mm (7.6 in) over approximately 20 days. In contrast, October features slightly cooler temperatures, with a minimum of 15°C (60°F) and an average of 25°C (78°F), peaking at 34°C (93°F). This month sees less precipitation, totaling 151 mm (5.9 in) across just 10 days, and a drop in humidity to 65%. For more detailed information, check out Tuen Mun weather in October.
May and November exhibit distinct weather patterns, reflecting the seasonal transition in the region. 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 27°C (80°F). The month is characterized by high humidity at 79% and considerable rainfall, totaling 193 mm (7.6 in) spread over 20 days. In contrast, November offers a milder climate, where temperatures dip to a minimum of 14°C (58°F) and reach a maximum of 30°C (86°F), averaging at 22°C (72°F). The month sees significantly less precipitation, with only 28 mm (1.1 in) over just 4 days, and the humidity levels are lower at 64%. For more detailed information, you can check out Tuen Mun weather in November.
May and December offer contrasting weather experiences. May tends to be warm, with average temperatures peaking at 27°C (80°F) and highs reaching up to 35°C (95°F). The month is also characterized by high humidity at 79% and frequent rainfall, with precipitation occurring over 20 days and totaling 193 mm (7.6 in). In contrast, December brings cooler temperatures, with averages around 18°C (64°F) and a maximum of 28°C (82°F). The month has significantly less precipitation, averaging only 22 mm (0.8 in) over just three days, and lower humidity at 69%. For a more detailed look at December weather, check out this link: Tuen Mun weather in December.
As May unfolds in Tuen Mun, residents can expect a notable shift in weather compared to the cooler, drier months of spring. With temperatures climbing to a maximum of 35°C (95°F) and an average of 27°C (80°F), the warmth becomes increasingly pronounced, signaling the approach of summer. Precipitation is more frequent this month, with about 20 rainy days contributing to a total of 193 mm (7.6 in) of rain, creating a lush environment. The humidity levels rise to 79%, making the air feel warmer and more tropical. For those looking to understand Tuen Mun’s distinct climate nuances, more details can be found at Tuen Mun Climate.