Last updated: August 21, 2025
In September, Tai O experiences warm tropical weather dominated by an average temperature of 28°C (83°F), with maximums reaching 31°C (89°F) and minimums at 25°C (76°F). Alongside the warmth, the region sees significant precipitation, totaling 205 mm (8.1 in) over approximately 21 days, contributing to the high humidity levels of around 75%. This combination of heat and moisture creates a lush environment, making it an intriguing yet challenging time for visitors exploring this picturesque locale.
In September, Tai O, Hong Kong experiences a warm transition as summer winds down, with temperatures ranging from a minimum of 25°C (76°F) to a comfortable average of 28°C (83°F), peaking at a pleasant 31°C (89°F). This month marks a significant shift from the sultry highs of August, where maximum temperatures reached 33°C (91°F). With the humidity starting to ease, September provides a cozy atmosphere that invites exploration of the quaint village and its stunning surroundings. As autumn approaches, visitors can enjoy the warmth while also witnessing the rich culture and vibrant scenery that Tai O has to offer.
In September, Tai O, Hong Kong experiences a substantial precipitation of 205 mm (8.1 in), making it one of the wettest months of the year. The rainfall occurs over 21 days, continuing the trend of frequent downpours seen in the summer months. Following the peak of 383 mm (15.1 in) in August, September’s precipitation reflects a transition as the region moves towards the drier months of October and November. Despite a notable decrease from August, the rainfall in September sustains the overall pattern of a rainy season, which is characterized by significant moisture and frequent rainfall days, setting the stage for the cooler, more stable weather of autumn.
As summer transitions into autumn, September in Tai O, Hong Kong, sees a notable dip in humidity, with levels settling at a comfortable 75%. This drop follows the peak humidity months of July and August, where the air feels quite heavy, reaching 88%. The trend reveals a gradual decrease from this summer high, reflecting a shift towards drier conditions as the year progresses. Comparatively, September's humidity is still high relative to the earlier months, such as January (64%) and February (68%), but it marks a welcome ease from the summer's intense mugginess, paving the way for more pleasant autumn days ahead.
As September rolls in, Tai O, Hong Kong, continues to experience an extreme UV Index of 11, demanding cautious sun exposure. Although slightly lower than the peak levels seen in the scorching summer months, the UV Index remains significant, with a typical burn time of just 10 minutes. This trend of maintaining high UV levels from May through September underscores the importance of sun protection, as residents and visitors alike should remain vigilant to avoid harmful effects. As we transition into October, expect the UV index to remain consistent at 11, making it crucial to stay informed and shield your skin during outdoor activities. For detailed insights on sun safety, check out the Tai O UV Index.
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As the summer heat begins to ebb, September in Tai O welcomes a lovely embrace of sunshine, boasting an impressive 287 hours of bright, sunny days. This month marks a slight decline from the sun-drenched heights of July with its 318 hours, yet it remains radiant compared to earlier months. Following the peak of summer, September maintains a comforting glow, reflective of the vibrant warmth carryover from May’s best, which reached 298 hours of sunshine. The gradual but steady trend from June's 277 hours to August's 283 hours establishes September as a transitional gem, offering a delightful blend of warmth and a hint of autumn's approach, making it a perfect time for outdoor explorations in this picturesque fishing village.
In September, Tai O, Hong Kong, experiences a 47% chance of sunny weather, marking a slight uptick from the summer months, which are often clouded by humidity and occasional rain. This increase in sunlight availability indicates a transitional phase as the region moves from the heavy monsoon season in August, when only 15% of days are typically sunny. Compared to the earlier spring months, such as March and April, where the chances dipped below 50%, September offers a more favorable opportunity for enjoying the outdoors without the oppressive heat and rain. As later months approach, the likelihood of sunshine begins to rise again, particularly with November's robust 65% chance, signaling an overall trend towards clearer skies as autumn settles in.
In September, Tai O, Hong Kong continues to enjoy a generous 12 hours of daylight, mirroring the light-filled atmosphere of the preceding summer months. This consistency in daylight duration reflects a natural transition as the days begin to shorten slightly from the peak summer hours. Following a fluctuating pattern earlier in the year, where daylight stretched from 10 hours in January to a summer high of 13 hours from May to August, September signals a gradual winding down, echoing the approaching autumn. As the month progresses, residents and visitors alike can relish these lingering warm days while anticipating the cozy charm of the cooler months ahead, where daylight will further retreat to 11 hours in October and November.
As September sweeps into Tai O, Hong Kong, the wind finds its gentle rhythm, averaging 3.0 m/s (7 mph)—the calmest of the year. This tranquil breeze ushers in a noticeable shift from the typically breezy summer months, reflecting a seasonal transition as the weather begins to cool. Historically, the wind speed in September drops significantly from the summer highs of 4.1 m/s (9 mph) in July and 3.9 m/s (9 mph) in August. Following September, the wind picks up momentum again in October, soaring to an average of 6.4 m/s (14 mph), hinting at the invigorating gusts that will soon return. This cyclical pattern underscores the harmonious blend of calm and vigor that characterizes Tai O’s coastal atmosphere throughout the year.
Weather in Tai O varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tai O, focusing on differences in temperature, rainfall, humidity, and UV levels.
September's weather is characterized by warm temperatures, with average highs reaching around 31°C (89°F) and a high humidity level of 75%. The month also sees significant rainfall, with 205 mm (8.1 in) spread over 21 days, making for a rather wet atmosphere. In contrast, January brings a completely different climate, with much cooler temperatures averaging 17°C (63°F) and maximums of 23°C (74°F). This month experiences minimal precipitation, only 32 mm (1.3 in) across just 4 days, and lower humidity at 64%. For more details on January weather, check out Tai O weather in January.
In comparing the weather of September and February, it becomes clear that September is characterized by much warmer temperatures, with daily averages around 28°C (83°F) and a maximum of 31°C (89°F). This contrasts sharply with February, where temperatures are significantly cooler, averaging 17°C (63°F) and peaking at just 23°C (74°F). Furthermore, September experiences a higher level of precipitation, with 205 mm (8.1 in) spread over 21 days, compared to February's 61 mm (2.4 in) over only 7 days. Humidity levels also differ, with September maintaining a 75% humidity rate compared to February's 68%. For more specific insights into February weather, you can refer to Tai O weather in February.
September and March present contrasting weather patterns. September experiences a warm climate with average temperatures around 28°C (83°F) and maximums reaching up to 31°C (89°F). It’s also a rainy month, with significant precipitation of 205 mm (8.1 in) over 21 days, resulting in high humidity levels of 75%. In stark contrast, March offers a cooler atmosphere with average temperatures of 21°C (69°F), peaking at 25°C (78°F). The rainfall is considerably less in March, totaling 68 mm (2.7 in) over just 11 days, and humidity is slightly lower at 73%. To explore specific conditions during this cooler month, you can check out Tai O weather in March.
September and April present distinct climatic contrasts. In September, temperatures range from a minimum of 25°C (76°F) to a maximum of 31°C (89°F), with an average of 28°C (83°F). This month is characterized by high humidity at 75% and significant rainfall, accumulating 205 mm (8.1 in) over 21 days. In contrast, April offers cooler temperatures, with a minimum of 14°C (58°F) and a maximum of 29°C (84°F), averaging around 23°C (73°F). Precipitation in April is lighter, totaling 112 mm (4.4 in) over just 11 days, and humidity levels are slightly lower at 71%. For more details on April weather, check out Tai O weather in April.
When comparing the weather in September and May, September tends to be warmer with an average temperature of 28°C (83°F) compared to May’s average of 26°C (79°F). Both months can reach a maximum of 31°C (89°F), but September experiences more substantial rainfall, with 205 mm (8.1 in) of precipitation over 21 days, while May sees 168 mm (6.6 in) over just 17 days. Additionally, humidity levels are slightly higher in May at 79%, compared to 75% in September. For more detailed information about May weather, you can check Tai O weather in May.
In comparing the weather of September and June, we find that both months offer warm temperatures, with September showing a minimum temperature of 25°C (76°F) and an average of 28°C (83°F), while June has slightly lower minimums at 24°C (76°F) but similar averages. The maximum temperatures remain consistent, with September peaking at 31°C (89°F) and June at 31°C (88°F). However, June experiences significantly higher precipitation, totaling 344 mm (13.5 in) over 24 days, compared to September's 205 mm (8.1 in) across 21 days, indicating that June is generally wetter. Humidity levels are also similar, with September at 75% and June slightly higher at 77%. For more specific details on June weather in a particular location, you can refer to Tai O weather in June.
In comparing the weather patterns of September and July, we observe that both months have similar temperature ranges, with September recording a minimum of 25°C (76°F) and a maximum of 31°C (89°F), while July has slightly higher figures with a minimum of 26°C (79°F) and a maximum of 32°C (90°F). The average temperatures are closely aligned, with September's average at 28°C (83°F) and July’s at 29°C (84°F). However, September tends to be wetter, experiencing 205 mm (8.1 in) of precipitation over 21 days, compared to July's 212 mm (8.4 in) over 23 days. Additionally, humidity levels are higher in July at 88%, compared to 75% in September, making July feel more oppressively humid. For more details on July's weather conditions, you can visit Tai O weather in July.
In comparing the weather between August and September, both months show similar average temperatures, with September offering slightly cooler minimum and maximum values. August typically features a minimum of 26°C (79°F) and a maximum of 33°C (91°F), while September's temperatures range from 25°C (76°F) to 31°C (89°F). Precipitation levels are significantly higher in August, with 383 mm (15.1 in) over 24 days compared to September's 205 mm (8.1 in) across 21 days. Additionally, August experiences higher humidity at 88% compared to September's 75%. For more detailed weather information, you can check out Tai O weather in August.
September and October present notable differences in weather conditions. September is characterized by warmer temperatures, with a minimum of 25°C (76°F) and an average of 28°C (83°F), while October sees cooler temperatures, dropping to a minimum of 18°C (64°F) and an average of 26°C (78°F). Although both months experience similar maximum temperatures of 31°C (89°F in September and 88°F in October), October benefits from reduced humidity levels, dropping from 75% in September to 65%. Additionally, rainfall decreases from 205 mm (8.1 in) across 21 days in September to 173 mm (6.8 in) over just 10 days in October, making the latter month drier overall. For more detailed information, you can check Tai O weather in October.
September and November exhibit notably different weather patterns. In September, temperatures are significantly warmer, with a minimum of 25°C (76°F) and an average of 28°C (83°F), peaking at 31°C (89°F). This month also sees considerable precipitation, totaling 205 mm (8.1 in) over 21 days, coupled with high humidity levels at 75%. In contrast, November features cooler temperatures, with a minimum of 15°C (60°F) and a more comfortable average of 22°C (72°F), reaching a maximum of 28°C (82°F). Additionally, November is much drier, with only 30 mm (1.2 in) of rainfall over just 5 days and lower humidity at 64%. For more details on weather conditions in this month, you can check out Tai O weather in November.
September and December present markedly different weather conditions. In September, temperatures range from a minimum of 25°C (76°F) to a maximum of 31°C (89°F), with an average of 28°C (83°F). This month is characterized by significant rainfall, totaling 205 mm (8.1 in) over 21 days, and a high humidity level of 75%. In contrast, December offers cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 25°C (77°F), averaging 18°C (65°F). Precipitation drops dramatically to just 29 mm (1.1 in) over 4 days, and humidity falls to 69%. For more details on weather specifics, you can check Tai O weather in December.
As September unfolds in Tai O, the weather reveals itself as a distinctive transition between the warmth of summer and the upcoming autumn chill. With maximum temperatures reaching up to 31°C and an average of 28°C, the heat remains palpable, but it is often accompanied by higher humidity levels that can make the air feel quite muggy. Rainfall is frequent, with over 200 mm recorded on about 21 days, giving the region a lush, vibrant ambiance. While other months may boast drier conditions, September stands out for its combined warmth and moisture, creating a unique climate that shapes the local landscape. For a deeper understanding of what to expect throughout the year, check out the detailed Tai O Climate.