September Weather in Chau Doc, Vietnam

Last updated: August 28, 2025

September in Chau Doc, Vietnam experiences warm and humid conditions, with temperatures peaking at a maximum of 35°C (95°F) and a comfortable average of 28°C (82°F). The month is characterized by significant rainfall, with a total precipitation of 282 mm (11.1 in) spread over 28 days, resulting in a high humidity level of 87%. Visitors can expect lush landscapes, but should prepare for frequent showers that contribute to the region's vibrant atmosphere.

September Temperature in Chau Doc

In September, Chau Doc, Vietnam experiences a delightful blend of warmth and humidity, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 35°C (95°F). The average temperature holds steady at a comfortable 28°C (82°F), which echoes the consistent climate patterns seen in the months prior. As the wet season approaches, September marks a transitional phase, where the heat slightly eases compared to the height of summer. This month typically offers a pleasant balance, making it an inviting time for visitors looking to enjoy the lush landscapes without the intense heat of earlier months. Overall, September’s temperatures reflect a gradual cooling trend that heralds the arrival of autumn in this vibrant part of Vietnam.

September Weather in Chau Doc: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Chau Doc, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chau Doc, 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).
JanFebMarAprMayJunJulAugSepOctNovDec808184858483838282828280
Data source: Temperature data for Chau Doc 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 Chau Doc

September marks a notable peak in precipitation for Chau Doc, Vietnam, with an impressive 282 mm (11.1 in) of rainfall recorded over 28 days. This month continues the trend of increasing rainfall that begins in the earlier months, following the significant wetness of August, which brought 252 mm (9.9 in). As the region transitions deeper into the monsoon season, September's precipitation showcases a consistent pattern of heavy rain, setting the stage for similar conditions in October, where even more rainfall is expected. This period of heightened moisture is crucial for local agriculture and water supply, despite the challenges posed by nearly a full month of rain-soaked days.

September Precipitation Trends in Chau Doc

The chart displays monthly precipitation patterns in Chau Doc, 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 Chau Doc, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec29143213218920925925228229714763
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chau Doc

In Chau Doc, Vietnam, September brings with it a high humidity level of 87%, continuing the trend of peak moisture that typically starts in the summer months. This increase in humidity, following the sweltering 88% in August, signifies the persistence of the tropical climate that characterizes this region. After a gradual climb from a more temperate 62% in January, humidity reaches its zenith from June to August, creating a sultry atmosphere that persists into early autumn. As the year progresses into October, humidity begins to ease slightly to 84%, hinting at the approaching cooler months, yet September remains a notably humid period, embodying the essence of the Vietnamese summer.

September Average Humidity in Chau Doc

This chart illustrates the average monthly humidity levels in Chau Doc, 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 Chau Doc is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec62%61%61%67%78%84%86%88%87%85%84%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chau Doc

In September, Chau Doc, Vietnam, continues to experience a notable UV Index of 14, classifying the exposure level as extreme. This trend aligns with the preceding months of July and August, where the region consistently saw similar UV readings, indicating a persistent risk of overexposure. The burn time remains a brisk 10 minutes, reinforcing the need for sun protection during outdoor activities. As the year approaches its final quarter, it's essential for residents and visitors alike to stay vigilant, especially given that the UV Index has remained high throughout the summer months. For more detailed information and tips on staying safe in the sun, visit Chau Doc UV Index.

Maximum UV Index Levels in Chau Doc for September

The chart shows the monthly maximum UV Index (UVI) for Chau Doc 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 Chau Doc typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101415151413141414131111
Data source: Chau Doc 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 Chau Doc

September in Chau Doc, Vietnam, typically basks in 263 hours of sunshine, a modest dip from the vibrant summer months. This trend of decreasing sunlight continues from the peak of 329 hours in March, where the skies are bright and inviting. As the year transitions toward autumn, sunlight hours gradually wane, but September still offers a warm embrace, maintaining a comfortable brightness that invites both locals and travelers to enjoy the outdoors. Following the sun-drenched summer, this month serves as a gentle reminder of the shifting seasons, balancing warmth and light as it eases into the cooler, more temperate days of October with just 262 hours of sunshine. Each hour of sunlight adds to the charm of Chau Doc, enhancing its captivating landscapes and rich cultural experiences.

Monthly Sunshine Duration in Chau Doc: September Highlighted

The September sunshine duration represents the total number of hours Chau Doc 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.
JanFebMarAprMayJunJulAugSepOctNovDec257h298h329h309h310h273h284h283h263h262h283h303h
Data source: Chau Doc September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chau Doc During September

In Chau Doc, Vietnam, the likelihood of sunny weather takes a noticeable dip as September approaches, with only an 8% chance of clear skies. This trend follows a gradual decline from the relatively sunnier months of January through April, where the chances of sunshine range from 32% to 53%. As the rainy season sets in during the summer months, particularly from June to August, the sun becomes increasingly elusive, reaching a low of 10% in August. By September, the probability of sun is at its lowest for the year, suggesting that visitors should anticipate frequent rain and prepare for overcast days rather than basking in daylight. The weather's pattern demonstrates a clear transition into the wetter months, marking September as a time for shaded strolls and cultural explorations indoors rather than sun-soaked adventures.

Percentage of Sunny Days in September in Chau Doc

The chart illustrates the percentage of sunny days in Chau Doc 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 Chau Doc experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%53%50%32%26%23%14%10%8%8%14%32%
Data source: Chau Doc September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chau Doc in September

In Chau Doc, Vietnam, the month of September continues the trend of steady daylight that characterizes much of the year. With 12 hours of daylight, it contributes to the consistent pattern observed since March, where the days gradually lengthen before reaching their peak and then tapering off again. This equal distribution of daylight throughout the summer months aligns perfectly as September transitions into autumn, maintaining a balance that sustains both daily activities and the vibrant ecosystem. As the daylight hours shift, the gradual descent into shorter days begins, but for now, September basks in the warmth of ample sunlight, allowing residents to enjoy their surroundings fully.

Average Daylight Hours in Chau Doc for September

The chart illustrates the variation in daylight duration in Chau Doc throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 33m11h 46m12h 3m12h 21m12h 36m12h 44m12h 40m12h 27m12h 9m11h 52m11h 36m11h 29m
Data source: Chau Doc daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Chau Doc

In September, Chau Doc experiences a gentle breeze with an average wind speed of 2.3 m/s (5 mph). This mild wind marks a slight decline from the lively gusts of the previous summer months, where July and June enjoyed more robust speeds of 3.1 m/s and 3.0 m/s, respectively. As the region transitions into fall, the wind begins to steady, reflecting the typical climate patterns of the Mekong Delta. With a calmness that envelops the surroundings, September offers a delightful blend of warmth and tranquility, inviting both locals and visitors to enjoy the serene beauty of this vibrant town. The shift towards moderate winds continues into October, maintaining this peaceful ambiance as the year gradually draws to a close.

Average September Wind Speed in Chau Doc

The chart displays monthly wind speed patterns in Chau Doc, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.02.22.01.93.03.12.72.3 m/s2.12.32.8
Data source: Chau Doc September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Chau Doc Compares to Other Months

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

In September, the weather is characterized by higher temperatures and considerable humidity, with average temperatures reaching around 28°C (82°F) and maximums peaking at 35°C (95°F). This month also experiences substantial rainfall, with 282 mm (11.1 in) of precipitation spread over 28 days, resulting in a humidity level of 87%. In contrast, January offers a more moderate climate, with lower temperatures averaging 27°C (81°F) and maximums of 34°C (93°F). The precipitation significantly decreases to just 29 mm (1.1 in) over 5 days, leading to a more comfortable humidity level of 62%. For more detailed weather information in January, you can check Chau Doc weather in January.

September weather is characterized by higher temperatures and significantly more rainfall compared to February. With minimum temperatures around 24°C (76°F) and an average of 28°C (82°F), September experiences frequent precipitation, totaling 282 mm (11.1 in) over 28 days, coupled with high humidity levels of 87%. In contrast, February offers a milder climate with a minimum temperature of 19°C (67°F) and an average of 27°C (81°F). The month is notably drier, receiving only 14 mm (0.6 in) of rain over just 2 days, and features lower humidity at 61%. For a detailed overview, visit Chau Doc weather in February.

September and March display distinct meteorological characteristics, with September typically being more humid and wetter. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 35°C (95°F), with an average of 28°C (82°F) and a high humidity level of 87%. The month is marked by significant rainfall, totaling 282 mm (11.1 in) across 28 days. In contrast, March boasts slightly cooler temperatures, with a minimum of 22°C (72°F), an average of 29°C (84°F), and a peak of 37°C (99°F). This month sees much less rainfall, measuring only 32 mm (1.3 in) over just 6 days, and a drier atmosphere with humidity at 61%. For more insights into the weather conditions during this month, check Chau Doc weather in March.

In comparing the weather between September and April, notable differences emerge. September typically has a slightly higher average temperature of 28°C (82°F), with maximums reaching up to 35°C (95°F), whereas April can peak at a sweltering 38°C (100°F), averaging around 29°C (85°F). While September experiences heavier rainfall, totaling 282 mm (11.1 in) over 28 days, April sees significantly less precipitation, with only 132 mm (5.2 in) across 16 days. Additionally, September's humidity level of 87% creates a more muggy atmosphere compared to the drier conditions in April, where it hovers around 67%. For more insights, check out Chau Doc weather in April.

When comparing the weather in September and May, notable differences emerge. September features slightly lower temperatures, with averages ranging from a minimum of 24°C (76°F) to a maximum of 35°C (95°F), while May experiences a minimum of 25°C (77°F) and can reach up to 38°C (100°F). Additionally, September sees higher precipitation levels, averaging 282 mm (11.1 in) over 28 days, compared to May's 189 mm (7.4 in) across 25 days. Humidity levels are also prominent in September at 87%, compared to 78% in May. For more specific insights into May's climate, you can check out Chau Doc weather in May.

In September, the weather remains warm, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 35°C (95°F) and an average of 28°C (82°F). However, this month experiences significantly higher rainfall, totaling 282 mm (11.1 in) over 28 days, leading to a notably humid atmosphere at 87%. In contrast, June presents slightly warmer conditions, with temperatures averaging 29°C (84°F), peaking at 36°C (97°F), but it sees less precipitation at 209 mm (8.2 in) over the same number of days and a lower humidity level of 84%. For more detailed information, you can visit Chau Doc weather in June.

In comparison, the weather in September slightly mirrors that of July, with both months featuring a minimum temperature of 24°C (76°F) and an average temperature around 28°C (82°F in September and 83°F in July). However, September tends to be slightly cooler with a maximum temperature of 35°C (95°F), compared to July's peak of 36°C (96°F). Rainfall is more pronounced in September, recording 282 mm (11.1 in) over 28 days, while July sees slightly less precipitation at 259 mm (10.2 in) across 29 days. Humidity levels are similar, with September at 87% and July at 86%. For more specific details about the rainfall and weather conditions, you can check Chau Doc weather in July.

In September, the weather remains quite warm, with similar temperature ranges compared to August, featuring minimums of 24°C (76°F) and maximums reaching up to 35°C (95°F). The average temperature in September is slightly lower at 28°C (82°F), compared to August's average of 28°C (83°F). However, September experiences more significant rainfall, with 282 mm (11.1 in) of precipitation over 28 days, compared to August's 252 mm (9.9 in) over the same number of days. Humidity levels are also quite similar, with September registering at 87% and August at 88%. For more details on August weather, visit Chau Doc weather in August.

In September, the weather features a minimum temperature of 24°C (76°F) and an average of 28°C (82°F), reaching a maximum of 35°C (95°F). The month sees significant rainfall, with 282 mm (11.1 in) spread over 28 days, contributing to a high humidity of 87%. In contrast, October offers slightly cooler conditions with a minimum temperature of 23°C (74°F) and a similar average of 28°C (82°F), peaking at a maximum of 34°C (94°F). Precipitation increases to 297 mm (11.7 in) over 27 days, while humidity remains relatively high at 84%. For more details on the October weather in Chau Doc, check out Chau Doc weather in October.

In September, the weather is characterized by higher temperatures, with a minimum of 24°C and a maximum reaching up to 35°C, alongside significant precipitation of 282 mm spread across 28 days and humidity levels at 87%. In contrast, November experiences a slight dip in temperatures, with a minimum of 22°C and a maximum of 34°C, while rainfall is considerably reduced to 146 mm over 19 days and humidity is slightly lower at 84%. For more detailed insights, check out Chau Doc weather in November.

In September, the weather is characterized by higher temperatures, with a minimum of 24°C (76°F) and an average of 28°C (82°F), reaching a maximum of 35°C (95°F). This month also experiences significant rainfall, totaling 282 mm (11.1 in) over 28 days, coupled with high humidity levels at 87%. In contrast, December offers a slightly cooler climate, with temperatures ranging from a minimum of 20°C (68°F) to an average of 27°C (81°F) and a maximum of 34°C (93°F). Rainfall is considerably lower, with just 63 mm (2.5 in) over 9 days, and humidity decreases to 76%. For more details on December weather, visit Chau Doc weather in December.

Compare Chau Doc's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Chau Doc

As September unfolds in Chau Doc, the weather showcases a distinct shift marked by high humidity and frequent precipitation. With rain gracing nearly every day of the month, this period stands out compared to the drier months, creating a lush, vibrant landscape. Temperatures remain warm, averaging around 28°C, but feel more intense due to the humidity, making this time of year quite muggy. The combination of heat and moisture can lead to a humid tropical atmosphere, inviting travelers to experience the unique charm of Chau Doc. For a deeper understanding of what to expect throughout the year, explore more at Chau Doc Climate.