Last updated: August 28, 2025
In September, Tan Ky, Vietnam experiences a tropical climate characterized by warm temperatures and high humidity. The maximum temperature reaches a scorching 37°C (99°F), while the average hovers around a comfortable 28°C (83°F), dipping to a minimum of 22°C (71°F) at night. This month sees significant precipitation, totaling 272 mm (10.7 in), spread across approximately 20 days, making it one of the wetter months of the year. With humidity levels soaring at 84%, visitors should brace for a steamy atmosphere, ideal for those who appreciate the lush, vibrant landscapes that accompany the rainy season.
In September, Tan Ky, Vietnam experiences a transition marked by a slight decrease in temperatures as the summer heat begins to wane. With minimums averaging at 22°C (71°F) and maximums peaking at 37°C (99°F), the month enjoys a comfortable average of 28°C (83°F), making it an inviting time for outdoor exploration. The temperatures, while still warm, signal the onset of the rainy season, bringing refreshing relief from the intense summer months of June and July, where highs soared above 40°C (104°F). This gradual cooling trend continues into October, offering a perfect balance of warmth and refreshment for residents and visitors alike.
In September, Tan Ky, Vietnam, experiences a notable shift in precipitation, receiving 272 mm (10.7 in) over 20 days of rainfall. This substantial amount follows August's peak of 291 mm, indicating that the monsoon season is still in full swing. As the wet season progresses, September's rainfall remains high but begins to taper off compared to the preceding months, hinting at the transition towards a slightly drier October. The consistent rain during this month not only nourishes the lush landscape but also sets the stage for the following month, where precipitation will reach a seasonal peak of 360 mm. Overall, September acts as a critical bridge between the height of the rainy season and the gradual onset of drier conditions.
In September, Tan Ky, Vietnam, experiences a noticeable drop in humidity, settling at a comfortable 84%. This slight decrease follows a humid summer, where July and August recorded the highest levels at 90%. The month's humidity reflects a transitional phase, paving the way for a gradual decline as the region moves into the cooler months. Comparatively, September's levels remain elevated when juxtaposed against the earlier months of the year, maintaining the trend of high humidity typical of Tan Ky's tropical climate. As temperatures begin to cool, the slightly reduced humidity offers a refreshing respite, suggesting a shift towards more comfortable weather ahead.
In September, Tan Ky, Vietnam experiences a UV Index of 14, categorized as extreme, indicating high sun exposure risks. This trend of extreme UV levels has persisted throughout the summer months, from July through September, with a consistent burn time of just 10 minutes. Following a peak during this period, the UV Index is expected to decrease slightly in October. It's essential for residents and visitors alike to take protective measures against harmful UV rays, especially during these critical months. For more detailed insights, check out the Tan Ky UV Index.
UV Risk Categories
As summer transitions into autumn, September in Tan Ky, Vietnam continues to bask in a generous 280 hours of sunshine, marking a seamless shift from the vibrant peak of summer. Following a high-energy May and June, where daylight seemed to flourish with over 300 hours, September maintains a delightful warmth that invites locals and travelers alike to enjoy the outdoors. This month’s sunshine is slightly diminished from the heights of the summer months, yet still stands robust compared to the late autumn and winter months ahead. With daylight gradually waning as the year progresses, September serves as a beautiful bridge between the lush vitality of summer and the contemplative cooler tones of fall.
In September, Tan Ky, Vietnam, experiences a 20% chance of sunny weather, which reflects a slight dip compared to the summer months. This is part of an observable trend where the likelihood of sunny days tends to decrease as the year progresses, particularly noticeable from August's 13%. The overall pattern reveals that early months such as February and May boast a more favorable chance of sunshine, with probabilities reaching as high as 38% and 40%. Thus, while September may not offer the peak of sun-soaked days, it still provides a fair opportunity for those seeking some rays before the rainy season fully takes hold.
In September, Tan Ky, Vietnam enjoys a pleasant 12 hours of daylight, marking a transition period as the days begin to shorten towards the end of the year. This duration is consistent with the previous months of August and April, where daylight likewise spans 12 hours, showcasing the region's relatively stable daylight trend. Notably, daylight peaks in May through July, with an impressive 13 hours, creating a sun-soaked stretch perfect for outdoor activities. As autumn approaches, daylight gradually diminishes, hinting at the rhythm of the seasons that Tan Ky experiences, where each month presents a harmonious balance of light and darkness.
As September arrives in Tan Ky, Vietnam, the gentle whisper of winds at an average speed of 1.5 m/s (3 mph) brings a tranquil shift in the air. This month sees a slight dip in wind activity compared to the bustling gusts of late summer, where winds peaked in August at 2.3 m/s (5 mph). The gradual decrease from the vibrant summer breezes reflects a seasonal transition; however, the wind speeds remain consistent with the quieter months of spring and early summer. With September's calmer winds, the landscape takes on a serene ambiance, inviting locals and travelers alike to enjoy the idyllic charm of this quaint town. As the year unfolds, the wind patterns hint at the approaching autumn, setting the stage for a gentle shift toward the cooler months ahead.
Weather in Tan Ky varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tan Ky, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly contrasting weather conditions. In September, temperatures soar, with a minimum of 22°C (71°F) and an average high of 37°C (99°F), accompanied by high humidity levels at 84%. This month experiences significant rainfall, totaling 272 mm (10.7 in) over 20 days, making it a particularly wet and steamy period. In contrast, January offers a more temperate climate, with a much cooler minimum temperature of 7°C (45°F) and an average of 19°C (66°F). Rainfall is minimal during this month, averaging only 41 mm (1.6 in) over just 8 days, and humidity is lower at 74%. For more information on specific weather conditions in January, you can check Tan Ky weather in January.
September and February showcase stark contrasts in weather patterns. September typically experiences higher temperatures, with an average of 28°C (83°F) and maximums reaching up to 37°C (99°F), alongside significant rainfall totaling 272 mm (10.7 in) over 20 days, resulting in high humidity levels of 84%. In contrast, February brings much cooler temperatures, averaging 20°C (67°F) and peaking at 33°C (91°F), along with minimal precipitation of just 37 mm (1.5 in) over 7 days and lower humidity at 77%. For more insight into the weather in February, you can check out Tan Ky weather in February.
September and March present distinctly different weather patterns. In September, temperatures are generally warmer, with averages around 28°C (83°F) and a maximum of 37°C (99°F), while March’s average is cooler at 23°C (74°F), peaking at 36°C (97°F). Additionally, September experiences significantly higher precipitation, with 272 mm (10.7 in) over about 20 days, compared to March's 64 mm (2.5 in) spread over 12 days. Humidity is also higher in September at 84%, whereas March sees a more comfortable level at 74%. For a closer look at seasonal conditions, check out Tan Ky weather in March.
September and April present contrasting weather patterns. In September, temperatures range from a minimum of 22°C (71°F) to a maximum of 37°C (99°F), with an average of 28°C (83°F). The month experiences significant rainfall, totaling 272 mm (10.7 in) across 20 days, coupled with high humidity levels of 84%. In contrast, April boasts milder temperatures, with a minimum of 15°C (60°F) and an average of 26°C (78°F), peaking at 38°C (102°F). Precipitation is notably lower, with only 121 mm (4.8 in) over 12 days, and humidity at a more comfortable 70%. For a closer look at weather specifics, you can check Tan Ky weather in April.
In comparing the weather of September and May, we see distinct differences in temperature and precipitation patterns. September boasts a minimum temperature of 22°C (71°F) and an average of 28°C (83°F), with a maximum reaching 37°C (99°F). However, it also experiences higher precipitation levels, totaling 272 mm (10.7 in) over 20 days, accompanied by a humidity level of 84%.
In contrast, May has slightly cooler nighttime temperatures, with a minimum of 19°C (66°F) and an average maximum temperature of 41°C (106°F), making it significantly hotter during the day. Rainfall in May is less intense, with 139 mm (5.5 in) over 14 days and lower humidity at 78%. For a more detailed look at May weather, you can explore Tan Ky weather in May.
In comparing the weather patterns of September and June, it becomes evident that both months experience warm temperatures, but June tends to be hotter overall. September has a range of temperatures from a minimum of 22°C (71°F) to a maximum of 37°C (99°F), averaging around 28°C (83°F). In contrast, June sees a higher minimum of 25°C (77°F) and can peak at 42°C (108°F), with an average temperature of approximately 32°C (89°F).
Precipitation is more frequent in September, with 272 mm (10.7 in) spread over 20 days, compared to June's 102 mm (4.0 in) over just 10 days. Humidity levels are quite similar, with September at 84% and June slightly lower at 82%. For more details on June weather in Tan Ky, you can visit Tan Ky weather in June.
Comparing the weather in September and July reveals distinct differences in temperature and precipitation patterns. September experiences a slightly lower average temperature, with minimums around 22°C (71°F) and maximums reaching 37°C (99°F), while July is warmer overall, featuring minimums of 25°C (76°F) and maximums peaking at 41°C (106°F). While both months are humid, September has an average humidity of 84%, compared to July's higher 90%. Rainfall is more frequent in September, with 272 mm (10.7 in) spread over 20 days, compared to July’s 254 mm (10.0 in) over 17 days. For more details, you can check Tan Ky weather in July.
In comparing the weather between September and August, September tends to be slightly cooler, with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 37°C (99°F), while August features higher temperatures, with a minimum of 24°C (76°F) and a maximum reaching up to 40°C (104°F). Additionally, both months experience considerable rainfall, but August sees a slightly higher total precipitation of 291 mm (11.4 in) over 19 days compared to September's 272 mm (10.7 in) over 20 days. Humidity is also a factor, as September has an average humidity of 84%, while August is more humid at 90%. For a detailed look at August's conditions, you can visit Tan Ky weather in August.
In September, temperatures are typically warmer, with a minimum of 22°C (71°F) and an average of 28°C (83°F), peaking at a scorching 37°C (99°F). The month experiences significant rainfall, totaling 272 mm (10.7 in) over 20 days, accompanied by high humidity at 84%. In contrast, October brings a slight drop in temperatures, with minimums of 17°C (63°F) and an average of 25°C (78°F), reaching a maximum of 34°C (93°F). However, October also sees an increase in precipitation, totaling 360 mm (14.2 in) over 21 days, albeit with slightly lower humidity at 81%. For more detailed information on October weather, you can visit Tan Ky weather in October.
In September, the weather tends to be much warmer and more humid, with temperatures ranging from a minimum of 22°C (71°F) to a sizzling maximum of 37°C (99°F) and an average of 28°C (83°F). The month also experiences significant rainfall, totaling 272 mm (10.7 in) over approximately 20 days, leading to a high humidity level of 84%. In contrast, November brings a cooler, more comfortable climate, with temperatures dropping to a minimum of 15°C (59°F), an average of 23°C (73°F), and a maximum of 33°C (92°F). Precipitation is markedly less in November, with only 96 mm (3.8 in) spread over about 11 days, and humidity falling to 78%. For a more detailed look at the conditions in November, check out Tan Ky weather in November.
September and December present a striking contrast in weather patterns. In September, temperatures soar with a minimum of 22°C (71°F) and an average of 28°C (83°F), peaking at a sweltering 37°C (99°F). This month also experiences significant rainfall, with 272 mm (10.7 in) spread over 20 days, and humidity levels reaching a high of 84%. In contrast, December offers a much cooler climate, featuring a minimum temperature of 8°C (47°F) and averaging 19°C (67°F), with a maximum of 29°C (84°F). Precipitation is substantially lower at 64 mm (2.5 in) over just 9 days, and humidity decreases to 78%. For more details on the December weather, you can check Tan Ky weather in December.
In September, Tan Ky experiences a notable shift in weather compared to other months, characterized by increased humidity and significant precipitation. With an average temperature hovering around 28°C, the warmth remains, but the frequent rain—spanning nearly two-thirds of the month—brings a refreshing change to the dry spell of summer. This combination of high humidity and regular rainfall contributes to a lush landscape, making the region vibrantly green. For those planning to visit, it's essential to be prepared for these rainy days and embrace the unique charm of September weather. To learn more about the overall climate conditions throughout the year, visit Tan Ky Climate.