September Weather in My Tho, Vietnam

Last updated: August 28, 2025

September in My Tho, Vietnam showcases a tropical climate characterized by warm temperatures and heavy rainfall. Daily highs can soar to 35°C (94°F), while the average temperature holds steady at a comfortable 28°C (82°F), dipping to a pleasant 24°C (76°F) at night. This month is notably wet, with precipitation totals reaching 276 mm (10.9 in), spread across 27 rainy days, leading to a high humidity level of 89%. Visitors should prepare for the lush, vibrant landscapes that emerge during this time, created by the abundant moisture and warmth.

September Temperature in My Tho

In September, My Tho, Vietnam, experiences a warm tropical climate characterized by mild minimum temperatures averaging around 24°C (76°F). The month maintains a steady average temperature of 28°C (82°F), perfect for enjoying the lush scenery and vibrant culture. With maximum temperatures peaking at 35°C (94°F), the heat remains palpable, but it's a slight drop from the intense highs seen in the preceding months of April and May. As the rainy season progresses, the humidity can rise, lending a rich, verdant backdrop to the bustling city life. Overall, September offers a delightful blend of warmth and an awakening nature, making it an attractive time to explore.

September Weather in My Tho: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in My Tho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In My Tho, 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).
JanFebMarAprMayJunJulAugSepOctNovDec808184858483828282828281
Data source: Temperature data for My Tho generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in My Tho

In September, My Tho, Vietnam, experiences a notable uptick in precipitation, with 276 mm (10.9 in) of rain falling over 27 days. This increase marks a continuation of the region's wet season, which has been gradually intensifying since May. In fact, September's rainfall slightly surpasses that of August, highlighting a peak in the monsoon's activity. As the rainy season progresses, the frequency of precipitation days remains high, reflecting the persistent cloud cover and humid conditions typical of this time of year. This trend not only influences the landscape but also plays a crucial role in agriculture, where farmers eagerly anticipate these downpours to nourish their crops.

September Precipitation Trends in My Tho

The chart displays monthly precipitation patterns in My Tho, 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 My Tho, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec42221710519021526027227730517973
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in My Tho

In September in My Tho, Vietnam, humidity begins to moderate slightly from the peak levels of summer, settling at a high 89%. This month marks a continuation of the tropical climate that has been building since May, where humidity levels soared to 80% or more. The trend through the months showcases a gradual rise from 65% in January to a remarkable 90% in August, before tapering slightly in September. This persistent humidity is indicative of the approaching wet season, creating a lush, verdant landscape, while also inviting the characteristic muggy atmosphere that defines the region during this time of year. As October approaches, humidity stays elevated, reflecting the area's unique climate patterns.

September Average Humidity in My Tho

This chart illustrates the average monthly humidity levels in My Tho, 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 My Tho 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 My Tho

September in My Tho, Vietnam, continues the trend of extreme UV exposure, with a UV Index of 14 that imposes a quick burn time of just 10 minutes. This month falls in line with the preceding summer months, where the UV Index has consistently hovered between 13 and 15, signaling a need for heightened sun protection measures. As the days remain bright and sunny, outdoor enthusiasts should remain vigilant, as prolonged exposure can quickly lead to skin damage. Emphasizing safety, it's essential to monitor these indices. For those planning outdoor activities, refer to additional resources for guidance: My Tho UV Index.

Maximum UV Index Levels in My Tho for September

The chart shows the monthly maximum UV Index (UVI) for My Tho 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 My Tho typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101315141413131414131111
Data source: My Tho 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 My Tho

In September, the sun graces My Tho with 257 hours of warm light, subtly mirroring the shift from the vibrant summer months to the gentle embrace of autumn. While this figure showcases a slight dip from August's 281 hours, it remains part of an overarching trend where sunshine hours typically peak in the spring, with March boasting a robust 329 hours. Following the summer's gradual fade, September maintains a commendable amount of sunshine, which hints at the region’s enchanting transitions. As the year winds down towards October's 256 hours, the sunshine in My Tho continues to be a cherished element, reminding us of nature's rhythm amidst the hustle of daily life.

Monthly Sunshine Duration in My Tho: September Highlighted

The September sunshine duration represents the total number of hours My Tho 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.
JanFebMarAprMayJunJulAugSepOctNovDec255h297h329h310h303h265h278h281h257h256h276h301h
Data source: My Tho September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in My Tho During September

In My Tho, Vietnam, September marks the peak of a downward trend in sunny weather, with the likelihood of sunshine plummeting to just 8%. Following a series of months where the chance of bright days hovers between 16% to 49%, September signals the beginning of the end for the clearer skies that characterize the earlier part of the year. This notably low probability of sun continues into October, which further diminishes to 7%. As the rainy season takes hold, visitors and locals can expect cloudier skies and diminished sunshine, making it wise to plan for indoor activities or embrace the lush, vibrant environment brought on by the changing weather.

Percentage of Sunny Days in September in My Tho

The chart illustrates the percentage of sunny days in My Tho 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 My Tho experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%48%49%33%29%25%16%13%8%7%14%29%
Data source: My Tho September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in My Tho in September

In My Tho, Vietnam, the month of September maintains a delightful consistency with 12 hours of daylight, mirroring the preceding months of June, July, and August. This steady pattern reflects a warm and tropical climate, where daylight hours are comparatively balanced throughout the year. As the calendar transitions from the vibrant summer to the more subdued autumn months, daylight duration begins to dip slightly in October, settling to 11 hours. This gradual ebb leads to a more restful rhythm, offering glimpses of nature rebalancing. Overall, September embodies a perfect blend of light and warmth, setting the stage for the cozy months ahead.

Average Daylight Hours in My Tho for September

The chart illustrates the variation in daylight duration in My Tho throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 34m11h 46m12h 3m12h 20m12h 35m12h 42m12h 39m12h 26m12h 9m11h 52m11h 38m11h 30m
Data source: My Tho daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in My Tho

In My Tho, Vietnam, the September wind carries a gentle whisper, averaging 2.4 m/s (5 mph), nudging us slightly above the summer's breezier days. While the early months of the year start off quite calm, with January and February maintaining a consistent 1.9 m/s (4 mph), temperatures begin to rise, and so does the wind, peaking in July at 3.1 m/s (7 mph). As the summer heat wanes into September, the winds settle into a moderate flow, hinting at the transition into the cooler months. Interestingly, from June onward, there's a noticeable uptick, with winds gradually strengthening before tapering again into autumn. This seasonal ebb and flow not only shapes the climate but also envelopes My Tho in a rhythmic dance of breezes, setting the perfect backdrop for daily life and leisure.

Average September Wind Speed in My Tho

The chart displays monthly wind speed patterns in My Tho, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.91.92.52.12.03.03.12.72.4 m/s2.22.02.3
Data source: My Tho September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in My Tho Compares to Other Months

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

September and January present distinct weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 35°C (94°F), with an average of 28°C (82°F). This month is characterized by high humidity at 89% and significant rainfall, totaling 276 mm (10.9 in) over 27 days. In contrast, January experiences milder weather with lower humidity at 65%, a minimum temperature of 19°C (67°F), an average of 27°C (80°F), and a maximum of 33°C (92°F). Precipitation is much lighter in January, amounting to only 42 mm (1.7 in) over just 6 days. For more detailed insights, you can check My Tho weather in January.

September and February present contrasting weather patterns. In September, temperatures are warm with a minimum of 24°C (76°F), averaging around 28°C (82°F), and peaking at a sweltering 35°C (94°F). However, this month also sees significant rainfall, with 276 mm (10.9 in) of precipitation over 27 days and high humidity at 89%. In contrast, February offers milder conditions, with minimum temperatures dipping to 20°C (69°F) and an average of 27°C (81°F), while still reaching a maximum of 35°C (94°F). Precipitation is minimal, with only 22 mm (0.9 in) over just 3 days, accompanied by a lower humidity level of 61%. For more detailed insights on February weather, you can visit My Tho weather in February.

September and March exhibit notable differences in weather patterns. September is characterized by higher humidity at 89% and significant precipitation, receiving 276 mm over 27 days. The temperatures range from a minimum of 24°C (76°F) to a maximum of 35°C (94°F), with an average of 28°C (82°F). In contrast, March presents a drier climate with just 17 mm of rainfall over 4 days and a much lower humidity level of 58%. The temperature ranges from a minimum of 22°C (72°F) to a maximum of 36°C (97°F), averaging at 29°C (84°F). For more detailed information on the weather in March, you can visit My Tho weather in March.

In comparing the weather between September and April, we observe distinct differences in temperature and precipitation patterns. September, with a minimum temperature of 24°C (76°F) and an average temperature of 28°C (82°F), experiences higher humidity at 89% and substantial rainfall of 276 mm (10.9 in) over 27 days. In contrast, April boasts a slightly higher average temperature of 29°C (85°F) and can reach a maximum of 38°C (101°F), but it has significantly less precipitation at 105 mm (4.1 in) across only 14 days and lower humidity at 60%. For a more in-depth look at April's weather, you can check out My Tho weather in April.

When comparing the weather in September and May, we see some notable differences. September tends to have slightly lower temperatures, with an average of 28°C (82°F) compared to May's 29°C (84°F). However, May can experience higher maximum temperatures, reaching up to 39°C (102°F), whereas September tops out at 35°C (94°F). Additionally, September is characterized by higher precipitation levels, with 276 mm (10.9 in) spread over 27 days, while May sees less rain at 190 mm (7.5 in) over 24 days. Furthermore, September has a higher humidity level at 89% compared to May's 80%. For a closer look at the weather specifics, you can check out My Tho weather in May.

In comparing the weather of September to June, we see that both months feature similar temperature ranges, with minimum temperatures around 24°C (75-76°F) and maximums peaking at 35°C (94-95°F). However, September tends to be slightly wetter, receiving 276 mm (10.9 in) of precipitation over 27 days, compared to June's 215 mm (8.5 in) over the same number of days. Humidity levels are also fairly comparable, with September at 89% and June at 87%. For more insights into weather specifics for June, you can visit My Tho weather in June.

In comparing the weather between September and July, we see that both months experience similar temperature ranges, with minimums around 24°C (76°F), average highs of 28°C (82°F for September, 83°F for July), and maximum temperatures peaking at 34-35°C (94°F). However, September is slightly wetter, receiving 276 mm (10.9 in) of precipitation over 27 days, compared to July's 260 mm (10.2 in) over 28 days. Humidity remains constant at 89% for both months, creating a persistently tropical atmosphere. For more insights into the climate specifics, you can view My Tho weather in July.

In comparing the weather of September to August, both months experience similar temperature ranges with minimums of 24°C (76°F) and average highs around 28°C (82°F). However, September sees a slight uptick in maximum temperatures reaching 35°C (94°F), compared to August's 34°C (93°F). Precipitation levels are nearly identical, with September recording 276 mm (10.9 in) over 27 days and August at 272 mm (10.7 in) across 29 days. Humidity levels are also comparable, with September at 89% and August slightly higher at 90%. For more specific insights, take a look at My Tho weather in August.

September and October exhibit similar temperature patterns, with both months characterized by warm averages around 28°C (82°F). September tends to be slightly hotter, with maximum temperatures reaching up to 35°C (94°F), while October's highs are a bit lower at 34°C (93°F). However, October experiences a slight increase in precipitation, totaling 305 mm (12.0 in) over 28 days compared to September's 276 mm (10.9 in) over 27 days. This results in just a hint drier air, reflected in slightly lower humidity levels in October at 87%, compared to 89% in September. For more detailed weather information for October, check out My Tho weather in October.

September and November weather in My Tho present some notable similarities and differences. Both months feature an average temperature of 28°C (82°F), but September has slightly warmer minimum and maximum temperatures, ranging from 24°C (76°F) to 35°C (94°F), compared to November's 22°C (71°F) to 34°C (94°F). Precipitation is significantly higher in September, with 276 mm (10.9 in) over 27 days, while November experiences less rainfall at 179 mm (7.1 in) spread across 20 days. Humidity remains quite high in both months, with September at 89% and November at 87%. To learn more about the specifics of November weather, visit My Tho weather in November.

In September, the weather tends to be significantly warmer and wetter, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 35°C (94°F) and an average precipitation of 276 mm (10.9 in) over 27 rainy days. The high humidity level of 89% adds to the tropical feel of the month. In contrast, December brings slightly cooler temperatures, with a minimum of 20°C (68°F) and a maximum of 34°C (93°F); the average temperature hovers around 27°C (81°F). Additionally, December features much lower precipitation at 73 mm (2.9 in) across only 9 days, along with a decrease in humidity to 80%. For more details on the December weather in My Tho, you can visit My Tho weather in December.

Compare My Tho's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in My Tho

As September rolls in, My Tho experiences a distinct shift in weather, characterized by high humidity levels and frequent rainfall. With an average temperature settling around a warm 28°C (82°F), the month often feels more sultry compared to the drier, hotter summer months. The rainfall, totaling 276 mm over 27 days, adds a refreshing touch but also influences daily activities. This combination of warmth and moisture creates a lush landscape, making it a unique time to experience the vibrancy of My Tho. To explore the intricate patterns of My Tho's climate throughout the year, visit My Tho Climate.