Last updated: August 21, 2025
September in Tai Po, Hong Kong offers a blend of warm temperatures and substantial rainfall, making it a unique month for locals and visitors alike. With a maximum temperature soaring to 34°C (94°F), the heat is tempered by an average of 28°C (83°F) and a minimum of 24°C (75°F). However, the humid conditions, hovering around 75%, contribute to a sticky atmosphere. This month experiences considerable precipitation, with 215 mm (8.5 in) of rain spread over 22 days, making it one of the wetter times of the year. As the summer gradually wanes, prepare for a mix of sunny days and frequent showers in this vibrant region.
As September rolls into Tai Po, Hong Kong, the heat of summer starts to ease, yet the temperatures remain notably warm. With a minimum of 24°C (75°F) and an average of 28°C (83°F), this month still reflects the lingering warmth of August, where the mercury peaks at a max of 34°C (94°F). Compared to prior months, September shows a slight dip from the sweltering heights of July and August while maintaining a comfortable warmth perfect for outdoor activities. As autumn approaches, residents can expect milder evenings and a gradual transition into cooler weather, exemplifying a beautiful blend of summer's end and the promise of fall.
In September, Tai Po, Hong Kong, experiences significant rainfall, with 215 mm (8.5 in) of precipitation recorded over 22 days. This marks a notable reduction from the preceding month of August, which saw a staggering 362 mm (14.2 in) over the same number of days. September's precipitation trend reflects a seasonal shift as the summer rains begin to taper off, yet the lingering moisture still contributes substantially to the area's lush greenery. The gradual decline in both precipitation and the number of rainy days compared to the peak months of June and August indicates the transition towards the drier autumn months, laying the groundwork for October's average of 161 mm (6.3 in) and just 10 rainy days.
September in Tai Po, Hong Kong, features an average humidity of 75%, signaling a shift from the peak summer moisture levels of 88% experienced in July and August. As the warmth of summer begins to wane, the humidity drops noticeably, aligning more closely with the milder conditions of the fall months. This decrease reflects a broader trend in the region, as humidity typically peaks during the sweltering summer before gradually declining into the autumn. With a steady decline into October, when humidity levels fall to 65%, September serves as a transitional period, balancing the remnants of summer's stickiness with the refreshing onset of autumn.
As summer transitions to autumn in Tai Po, Hong Kong, the UV Index remains remarkably high, reaching 12 in September. This places the exposure category firmly in the extreme range, with a burn time of just 10 minutes for unprotected skin. While the intensity slightly decreases from the peak 14 in May, it’s clear that the region experiences consistently elevated UV levels throughout the year, particularly from March to October. The danger is persistent, as depicted by the trend of extreme categories dominating the summer months. With the sun's power still formidable in September, it's crucial for residents and visitors alike to stay vigilant. Always check the latest updates on the UV Index for your safety by visiting Tai Po UV Index.
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September in Tai Po, Hong Kong, bathes the region in a delightful 288 hours of sunshine, continuing the upward trend of summer's radiant embrace. This month showcases a slight dip from the peak July sunshine, which boasts an impressive 323 hours, yet holds its own against the summer backdrop. With August trailing closely at 280 hours, September heralds the transition into autumn while still offering ample sunlight. The consistent abundance of sunny days throughout the late summer and early autumn months underscores the allure of Tai Po, making it an ideal time for outdoor activities before the cooler months set in. As the year progresses, one can anticipate that while the sunshine may lessen, the memories of bright September days linger long after the sun has set.
In September, Tai Po, Hong Kong, enjoys a 41% chance of sunny weather, marking a slight uptick from the summer months, particularly June and August, which see notably lower probabilities of sunshine. This period sits at a transitional point, as the likelihood of sun increases from the dreary summer, hinting at the return of clearer skies before the onset of autumn. While not the sunniest month on the calendar, September still offers residents and visitors glimpses of warmth and brightness, a welcome contrast to the wetter, more overcast days that dominate earlier in the season. As we look ahead, the chances of sunny weather rise once again in the latter part of the year, particularly in November.
As September arrives in Tai Po, Hong Kong, daylight begins to gently wane, offering 12 hours of sunlight. This marks a transitional moment, reflecting a peak that began in late spring and continues through summer. From the longest days of 13 hours in June and July, the daylight gradually declines, indicating the approach of autumn. Interestingly, September's day length mirrors that of both March and April, hinting at a cyclical rhythm in nature as the year shifts. The subtle decline in daylight toward the end of the year serves as a reminder of the seasonal changes, inviting residents to embrace the cozy atmosphere as they prepare for the cooler months ahead.
As September arrives in Tai Po, Hong Kong, the gentle lull of the average wind speed settles at 2.2 m/s (5 mph), marking the month's transition into the calm of autumn. This marks a noticeable decrease from the preceding months, particularly the breezier summer, where wind speeds hovered above 2.8 m/s in July and 2.4 m/s in August. Throughout the year, Tai Po experiences a dynamic pattern; the winds dance more vigorously in the cooler months, with October anticipated to bring a refreshing uptick to 4.3 m/s (10 mph). In contrast, the September winds whisper a retreat from the lively summer, embracing a serene invitation to enjoy the changing seasons under slightly cooler skies.
Weather in Tai Po varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tai Po, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather conditions. September boasts warm temperatures, with a minimum of 24°C (75°F) and an average of 28°C (83°F), peaking at a high of 34°C (94°F). This month also sees significant rainfall, with 215 mm (8.5 in) of precipitation over 22 days and a high humidity level of 75%. In contrast, January experiences much cooler weather, with temperatures dropping to a minimum of 6°C (42°F) and averaging around 16°C (62°F), reaching a maximum of 25°C (78°F). Additionally, precipitation is minimal in January, totaling only 16 mm (0.6 in) over just 2 days, and the humidity is relatively lower at 64%. For more details, you can check Tai Po weather in January.
September and February present strikingly different weather conditions. In September, the temperatures are notably warmer, with a minimum of 24°C (75°F) and an average high of 34°C (94°F), while February experiences much cooler temperatures, ranging from a minimum of 5°C (42°F) to a maximum of 26°C (79°F). Additionally, September is marked by high humidity at 75% and significant rainfall, averaging 215 mm (8.5 in) over 22 days. In contrast, February has a more manageable precipitation level of only 43 mm (1.7 in) across just 6 days and slightly lower humidity at 68%. For a more detailed look at the weather in February, check out Tai Po weather in February.
September and March present contrasting weather patterns, each with unique characteristics. In September, temperatures range from a minimum of 24°C (75°F) to a maximum of 34°C (94°F), with an average temperature of 28°C (83°F). The month is marked by significant rainfall, totaling 215 mm (8.5 in) over 22 days, and a high humidity of 75%. In contrast, March experiences milder conditions, with temperatures varying from a minimum of 11°C (51°F) to a maximum of 29°C (85°F), and an average of 20°C (69°F). Precipitation is considerably lower in March at 59 mm (2.3 in) over 11 days, accompanied by a slightly lower humidity level of 73%. For more details, check out Tai Po weather in March.
September and April present contrasting weather conditions. In September, temperatures range from a minimum of 24°C (75°F) to a maximum of 34°C (94°F), with an average of 28°C (83°F). This month sees significant rainfall, totaling 215 mm (8.5 in) over approximately 22 days, alongside relatively high humidity at 75%. In contrast, April enjoys milder temperatures, with a minimum of 13°C (56°F) and a maximum of 31°C (89°F), averaging 23°C (73°F). Rainfall in April is much lighter at 93 mm (3.7 in) across 12 days, and humidity is slightly lower at 71%. For a detailed look at April conditions, visit Tai Po weather in April.
Comparing the weather in September and May reveals notable differences. In September, temperatures range from a minimum of 24°C (75°F) to a maximum of 34°C (94°F), with an average of 28°C (83°F). This month experiences significant rainfall, totaling 215 mm (8.5 in) over 22 days, and humidity levels hover around 75%. In contrast, May offers a milder climate, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 35°C (95°F) and an average of 26°C (80°F). Precipitation in May is slightly less at 196 mm (7.7 in) across 21 days, and humidity is marginally higher at 79%. For more specifics on May weather, you can check Tai Po weather in May.
In comparing the weather between September and June, both months exhibit similar temperature ranges, with minimums around 24°C (75°F-76°F), average temperatures close to 28°C (83°F-84°F), and maximums peaking at 34°C (94°F). However, June tends to be wetter, with a total precipitation of 344 mm (13.5 in) over 26 days, compared to September's 215 mm (8.5 in) spread across 22 days. Additionally, humidity levels are slightly higher in June at 77%, compared to September's 75%. For more detailed information, you can refer to Tai Po weather in June.
In comparing the weather of September and July, September shows a slight decrease in maximum temperatures, averaging around 28°C (83°F) compared to July's 29°C (85°F). However, July peaks at a higher maximum of 36°C (97°F), making it notably hotter during the day. Both months experience similar levels of precipitation, with September receiving 215 mm (8.5 in) over 22 days and July having 213 mm (8.4 in) across 26 days, indicating that rain is prevalent in both months. Furthermore, humidity levels are higher in July at 88% compared to 75% in September, contributing to a more oppressive feel during the summer month. For a detailed look at July weather, you can visit Tai Po weather in July.
In comparing the weather of September to that of August, September experiences slightly cooler temperatures, with averages ranging from a minimum of 24°C (75°F) to a maximum of 34°C (94°F), while August is warmer, peaking at 36°C (97°F) with an average of 29°C (84°F). Precipitation is also notably reduced in September, totaling 215 mm (8.5 in) over 22 days, compared to August's 362 mm (14.2 in) over 26 days. Additionally, September's humidity at 75% is lower than August's 88%, making September feel somewhat more comfortable overall. For a detailed look at August weather, you can visit Tai Po weather in August.
In September, the weather is characterized by higher temperatures, with minimums around 24°C (75°F) and averages peaking at 28°C (83°F), alongside significant precipitation totaling 215 mm (8.5 in) over 22 days. The humidity remains quite high at 75%, contributing to a muggy atmosphere. In contrast, October brings a noticeable shift, with cooler temperatures starting at a minimum of 16°C (60°F) and dropping to an average of 25°C (78°F). Precipitation decreases to 161 mm (6.3 in) over just 10 days, and humidity also lowers to 65%, making October generally more pleasant. For detailed information about the weather in October, you can visit Tai Po weather in October.
September weather tends to be much warmer and more humid than in November. With minimum temperatures around 24°C (75°F) and averages reaching up to 28°C (83°F), September experiences a high of 34°C (94°F) along with significant rainfall of 215 mm (8.5 in) over about 22 days. In contrast, November brings cooler temperatures, with a minimum of 14°C (58°F) and an average of 22°C (72°F), peaking at 29°C (85°F). Notably, November enjoys significantly less precipitation, totaling just 29 mm (1.1 in) over 4 days, and lower humidity at 64%. For a more detailed look at the weather during this month, you can visit Tai Po weather in November.
In September, the weather is characterized by warm temperatures, with a minimum of 24°C (75°F) and an average of 28°C (83°F), reaching up to a maximum of 34°C (94°F). This month also experiences significant rainfall, with 215 mm (8.5 in) of precipitation over 22 days, contributing to a humid atmosphere with about 75% humidity. In contrast, December brings a much cooler climate, with temperatures ranging from a minimum of 8°C (46°F) to an average of 17°C (64°F), peaking at 27°C (81°F). Precipitation is considerably reduced to just 21 mm (0.8 in) over 3 days and humidity drops slightly to 69%. For those interested in exploring more about December weather, refer to Tai Po weather in December.
As September unfolds in Tai Po, the weather becomes a captivating blend of warmth and moisture that sets it apart from the preceding summer months. With temperatures often peaking at a balmy 34°C, the average remains comfortably warm at 28°C, though nights cool off to a mild 24°C. However, this month also marks a significant uptick in precipitation, with rain falling on 22 days and accumulating to 215 mm, creating a distinctly humid atmosphere that averages around 75%. This combination of heat and frequent rain casts September as a transitional month, where the lingering summer warmth begins to mix with the onset of autumn, shaping a unique weather experience. For a deeper dive into the atmospheric trends throughout the year, explore the link: Tai Po Climate.