September Weather in Vinh Long, Vietnam

Last updated: August 28, 2025

Experience the vibrant climate of Vinh Long, Vietnam in September, where temperatures soar to a maximum of 34°C (93°F) and settle at a comfortable average of 28°C (82°F). Amidst the tropical warmth, the minimum temperature hovers around a pleasant 24°C (76°F). This month is characterized by significant precipitation, with a total of 289 mm (11.4 in) spread over 27 days, resulting in an astonishing humidity level of 89%. Embrace the lush, dynamic weather that defines Vinh Long as it transforms into a green paradise during this rainy season.

September Temperature in Vinh Long

In September, Vinh Long, Vietnam, continues to experience warm tropical conditions, with minimum temperatures hovering around 24°C (76°F) and maximums reaching up to 34°C (93°F). The average temperature settles at a comfortable 28°C (82°F), echoing the preceding months of July and August, which maintained similar thermal profiles. This consistency hints at the region's tropical climate, where heat remains a defining feature even as the rainy season approaches. As September unfolds, locals and travelers alike can embrace warm days tempered by occasional rainfall, making it an ideal time to explore the lush landscapes and vibrant culture of Vinh Long.

September Weather in Vinh Long: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Vinh Long, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vinh Long, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec808083848483828282818180
Data source: Temperature data for Vinh Long generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Vinh Long

In September, Vinh Long experiences a remarkable precipitation total of 289 mm (11.4 in), making it one of the wetter months of the year. This rainfall, spread across approximately 27 days, signifies the tail end of the rainy season, where sustained downpours continue from the preceding months. Notably, while August recorded even higher precipitation at 295 mm (11.6 in), September brings a slight decrease but remains substantial. The consistent pattern of rainfall throughout the summer months, peaking in July and August, indicates a tropical climate's dramatic shifts, and while September shows a minor drop, it still reflects a lush, vibrant landscape nourished by the monsoon. As the season transitions, anticipation builds for the subsequent shift in October, where rainfall remains high at 292 mm (11.5 in), keeping Vinh Long's environment rich and fertile.

September Precipitation Trends in Vinh Long

The chart displays monthly precipitation patterns in Vinh Long, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Vinh Long, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4314159320122827629528929217978
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Vinh Long

In September, Vinh Long, Vietnam, experiences notably high humidity, averaging 89%, making it one of the most humid months of the year. This persistent moisture follows a trend established in the preceding months, with humidity ramping up significantly from 58% in March to a peak in August at a staggering 90%. As the rainy season unfolds, the air becomes heavy and damp, offering a stark contrast to the drier, cooler months of January to April, where humidity levels hovered around the mid-60s to low-60s percentage. As October approaches, humidity slightly declines but remains elevated at 87%, maintaining the characteristic tropical feel that defines Vinh Long's climate during this time.

September Average Humidity in Vinh Long

This chart illustrates the average monthly humidity levels in Vinh Long, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Vinh Long is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%58%61%80%87%89%90%89%87%87%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vinh Long

In September, Vinh Long experiences a UV Index of 14, categorized as extreme, with a burn time of just 10 minutes. This trend reflects a consistent pattern throughout the year, where the UV levels have remained elevated, particularly from February through August, often peaking in March at 15. As the year transitions into October, a slight dip to a UV Index of 13 still maintains an extreme classification, emphasizing the importance of sun protection during this period. The enduring high UV levels demand vigilance, so be sure to check out more information on the Vinh Long UV Index before heading outside!

Maximum UV Index Levels in Vinh Long for September

The chart shows the monthly maximum UV Index (UVI) for Vinh Long in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Vinh Long typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101315141413131414131110
Data source: Vinh Long September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Vinh Long

September brings a gentle shift in Vinh Long, Vietnam, with 260 hours of sunshine. As summer wanes, the sun's presence begins to recede, yet it still offers a delightful warmth, characteristic of the region. Following a vibrant peak in March at 330 hours, the trends show a gradual decline throughout the year. The contrast is especially noticeable with May's 305 hours and August's 282 hours, both basking in robust summer brightness. This decline continues into October, which features 256 hours, demonstrating Vinh Long's seasonal transition. Despite the cooler days ahead, September still radiates a luminous charm that invites locals and visitors alike to savor the lingering summer glow before autumn sets in.

Monthly Sunshine Duration in Vinh Long: September Highlighted

The September sunshine duration represents the total number of hours Vinh Long experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec254h296h330h313h305h266h280h282h260h256h275h299h
Data source: Vinh Long September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Vinh Long During September

As September rolls into Vinh Long, Vietnam, the likelihood of sunny weather significantly declines, with only a 9% chance of sunshine. This marks a stark contrast to the earlier months of the year; for instance, February and March boast chances of sun at 47% and 49%, respectively. The rainy season’s grip tightens in the latter part of the year, as seen with August and July, which showcase even lower probabilities of clear skies at 15% and 17%. Following September, the forecast remains bleak, with October dipping to 7%, hinting that if you’re yearning for sunny days in Vinh Long, this month is not the best time to visit.

Percentage of Sunny Days in September in Vinh Long

The chart illustrates the percentage of sunny days in Vinh Long throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Vinh Long experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%47%49%35%30%27%17%15%9%7%14%25%
Data source: Vinh Long September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Vinh Long in September

In the vibrant region of Vinh Long, Vietnam, the rhythm of daylight reveals a captivating trend throughout the year. January and February begin with a consistent 11 hours of daylight, creating a gentle introduction to the year. As spring approaches in March, the days gradually lengthen, peaking at 12 hours from March through August, providing ample sunlight for outdoor activities and agricultural pursuits. September maintains this generous 12-hour day, ensuring that the transition to the shorter days of autumn is seamless. As the year winds down, October through December sees daylight dipping back to 11 hours, offering a cozy closure to the year. This consistent pattern not only illuminates the beauty of Vinh Long but also reflects the harmonious cycle of nature in this enchanting locale.

Average Daylight Hours in Vinh Long for September

The chart illustrates the variation in daylight duration in Vinh Long throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 35m11h 47m12h 3m12h 20m12h 34m12h 41m12h 38m12h 25m12h 9m11h 52m11h 38m11h 31m
Data source: Vinh Long daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Vinh Long

In September, Vinh Long experiences a gentle average wind speed of 2.3 m/s (5 mph), a slight dip from the higher breezes of summer. This month typically embodies a calm transition, as the winds are generally milder compared to the peak summer months of July and August, which reached speeds of 2.9 m/s and 2.5 m/s respectively. The consistent pattern of wind speeds throughout the year shows a gradual increase from January's soft 1.8 m/s, peaking in the warmer months before settling back as autumn approaches. The overall trend highlights a harmonious blend of refreshing breezes that define the region's climate, making September a pleasant time to relish Vinh Long's serene landscapes.

Average September Wind Speed in Vinh Long

The chart displays monthly wind speed patterns in Vinh Long, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.82.12.82.12.12.82.92.52.3 m/s2.22.12.0
Data source: Vinh Long September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Vinh Long Compares to Other Months

Weather in Vinh Long varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Vinh Long, focusing on differences in temperature, rainfall, humidity, and UV levels.

In September, the weather is significantly warmer and more humid, with average temperatures ranging from 24°C (76°F) to a high of 34°C (93°F). The month is also characterized by heavy rainfall, with 289 mm (11.4 in) of precipitation over 27 days, resulting in a humidity level of 89%. In contrast, January offers a milder climate, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 33°C (91°F), featuring much lower precipitation of only 43 mm (1.7 in) over just 6 days. This results in a more comfortable humidity level of 65%. For more detailed information, check out Vinh Long weather in January.

September and February exhibit quite distinct weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 34°C (93°F), with an average temperature of 28°C (82°F). This month is characterized by high humidity at 89% and significant rainfall, totaling 289 mm (11.4 in) over 27 days. In contrast, February enjoys milder conditions with temperatures varying from 21°C (70°F) to 33°C (92°F), averaging 27°C (80°F). This month experiences drastically less rainfall, with only 14 mm (0.6 in) over just 3 days, and a notable drop in humidity to 61%. For a more detailed look at February conditions, check out Vinh Long weather in February.

September and March present quite different weather patterns. In September, the average temperature is around 28°C (82°F), with highs reaching up to 34°C (93°F). However, this month is characterized by significant rainfall, with a total of 289 mm (11.4 inches) spread over 27 days, resulting in a high humidity level of 89%. In contrast, March boasts a slightly lower minimum temperature of 22°C (71°F) but can reach up to 35°C (95°F) on hot days. The weather is much drier, with only 15 mm (0.6 inches) of rain over just 3 days, and the humidity drops to 58%. For more detailed information, you can check out the Vinh Long weather in March.

When comparing the weather in September and April, we observe notable differences in temperature and precipitation. September typically has temperatures ranging from a minimum of 24°C (76°F) to a maximum of 34°C (93°F) with an average of 28°C (82°F), coupled with high humidity levels of 89% and significant rainfall of 289 mm (11.4 in) over 27 days. In contrast, April offers slightly warmer temperatures, with a minimum of 24°C (76°F) and a peak of 36°C (97°F), averaging 29°C (84°F). However, it experiences much lower precipitation at 93 mm (3.7 in) across just 13 days and a more comfortable humidity level of 60%. For a detailed look at April weather in Vinh Long, you can visit Vinh Long weather in April.

In comparing the weather between September and May, we can observe distinct differences. September tends to be slightly cooler, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 34°C (93°F), while May features higher temperatures, peaking at 37°C (98°F) with an average of 29°C (84°F). Both months experience significant rainfall, but September sees more precipitation at 289 mm (11.4 in) across 27 days, compared to May's 201 mm (7.9 in) over 25 days. Humidity levels are also notable, with September being more humid at 89%, while May's humidity stands at 80%. For a detailed look at May's weather, you can check Vinh Long weather in May.

When comparing the weather in September and June, both months exhibit similar temperature ranges with minimums around 24°C (76°F), averages peaking at 28°C (82-83°F), and maximums close to 34°C (93-94°F). However, September tends to experience more precipitation, with a total of 289 mm (11.4 in) over 27 days, compared to June's 228 mm (9.0 in) over 28 days. Humidity is slightly higher in September at 89%, while June maintains a humidity level of 87%. For more detailed insights, you can check out Vinh Long weather in June.

September and July exhibit quite similar weather patterns, with both months maintaining a minimum temperature of 24°C (76°F), an average temperature of 28°C (82°F), and a maximum of 34°C (93°F). However, September sees slightly higher precipitation at 289 mm (11.4 in) over 27 days, compared to July's 276 mm (10.9 in) across 29 days. Despite these minor differences, both months share a high humidity level of 89%. For more detailed information on July weather, you can check Vinh Long weather in July.

In comparing the weather of September to that of August, both months feature similar temperature ranges, with minimums at 24°C (76°F), averages at 28°C (82°F), and maximums peaking at 34°C (93°F). However, September experiences slightly less rainfall, averaging 289 mm (11.4 in) over 27 days, compared to August's 295 mm (11.6 in) over 30 days. Humidity remains high in both months, with September at 89% and August slightly higher at 90%. For a more detailed look at August's weather, you can visit Vinh Long weather in August.

In comparing the weather conditions between September and October, it's clear that both months maintain similar temperatures, with September averaging 28°C (82°F) and October slightly cooler at 27°C (81°F). The minimum temperatures remain consistent at 24°C (75°F), while the maximum can reach up to 34°C (93°F) in both months. Precipitation sees a slight increase in October, with 292 mm (11.5 in) over 28 days compared to September's 289 mm (11.4 in) over 27 days. Notably, October exhibits a marginally lower humidity level at 87%, compared to September's 89%. For a more detailed view of October’s weather, you can visit Vinh Long weather in October.

In September, the weather is marked by warmer temperatures, with a minimum of 24°C (76°F) and an average of 28°C (82°F), while November sees slightly cooler conditions with a minimum of 21°C (71°F) and a similar average of 27°C (82°F). Despite both months reaching a maximum of 34°C (93°F), September experiences significantly higher precipitation at 289 mm (11.4 in) over 27 days, compared to November's 179 mm (7.0 in) across 20 days. Humidity levels remain relatively high in both months, with September at 89% and November slightly lower at 87%. For a more detailed look at the weather in November, check out Vinh Long weather in November.

In September, the weather in Vinh Long is characterized by higher temperatures, with minimums around 24°C (76°F) and maximums reaching up to 34°C (93°F). This month also sees significant rainfall, averaging 289 mm (11.4 in) over 27 days, accompanied by high humidity levels of 89%. In contrast, December offers a milder climate, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 32°C (91°F) and a lower average of 27°C (80°F). Precipitation drops significantly to 78 mm (3.1 in) over just 10 days, and humidity decreases slightly to 80%. For more detailed information on December weather, you can visit Vinh Long weather in December.

Compare Vinh Long's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Vinh Long

As September unfolds in Vinh Long, the weather takes on a distinctive character, marked by high humidity levels averaging around 89% and frequent rainfall, totaling 289 mm over 27 days. Unlike the drier months, September experiences more consistent precipitation, cooling the air and creating a lush, vibrant landscape. With maximum temperatures peaking at 34°C and a comfortable average of 28°C, the conditions remain warm but are often tempered by refreshing showers. This blend of warmth and moisture sets September apart, making it a unique time to experience Vinh Long's lush environment. For a deeper understanding of the region's weather patterns, check out Vinh Long Climate.