Last updated: August 28, 2025
In September, the weather in Dong Xuan, Vietnam showcases a blend of warmth and humidity, with maximum temperatures reaching up to 35°C (94°F) and an average of 27°C (81°F). The nights offer a cooler escape, with minimum temperatures around 23°C (73°F). This month is characterized by significant precipitation, totaling 222 mm (8.7 in) over approximately 24 rainy days, contributing to the region's lush landscape. With a high humidity level of 88%, visitors and residents alike experience a tropical vibe, making September a month of vibrant growth and lively atmosphere.
In September, Dong Xuan, Vietnam experiences a transition towards cooler temperatures, with minimums settling at 23°C (73°F) and averages around 27°C (81°F). While the maximum temperature can still peak at a warm 35°C (94°F), this month marks a notable shift from the intense heat of summer. Compared to the preceding months, September offers a slight reprieve, as average temperatures dip from the sweltering highs of 36°C (98°F) seen in July and August. This gradual cooling trend continues into October, inviting locals and visitors alike to enjoy more temperate weather while exploring the vibrant landscapes and rich culture of the region.
In September, Dong Xuan experiences a dramatic rise in precipitation, reaching a significant 222 mm (8.7 in), making it one of the wettest months of the year. With rainfall spread across 24 days, September showcases an uptick in both the volume and frequency of showers compared to the preceding months. This surge in precipitation marks a transition into the region's wetter season, culminating in a stark contrast to the drier early months, such as February and March, where averages barely grazed 40 mm. The persistence of rain not only enriches the lush greenery of the landscape but also sets the stage for October's even heavier rains, indicating a pattern of intensifying rainfall as the year progresses.
As summer transitions to autumn in Dong Xuan, Vietnam, September emerges as a notably humid month, with humidity levels rising to 88%. This peak follows the sultry heights of August, which recorded an even higher 87%. The humidity generally escalates towards the end of the year, with October and November reaching 89% and 91%, respectively. This trend highlights a gradual increase from the drier months of early spring, where humidity dipped to 75% in March. Overall, September encapsulates the region's high humidity signature, setting the stage for the wetter months ahead while providing a lush, verdant landscape typical of Vietnam's tropical climate.
As summer transitions into fall, September in Dong Xuan, Vietnam, maintains an impressive UV Index of 14, categorized as extreme, with a burn time of just 10 minutes. This continuity in high UV levels reflects a broader trend observed throughout the year, where months like March and April peak even higher at 15 and 16, respectively. Interestingly, despite fluctuations, the UV Index remains formidable from January through October, consistently urging residents and visitors alike to take precautions against sun exposure. For those planning outdoor activities, it’s crucial to stay informed and protect your skin. Explore more detailed information about the UV Index throughout the year at Dong Xuan UV Index.
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In September, Dong Xuan basks in the warm embrace of 294 hours of sunshine, a delightful continuation of the summer glow. This month stands out as a bridge between the peak summer brightness of May and the slightly lower yet still generous rays in October, which receives 277 hours. Notably, September's sunshine marks a decrease from August's consistent brightness of 311 hours, but it remains remarkably vibrant compared to the colder months ahead. As the seasons transition, this blend of warmth and light invites locals and visitors alike to savor the last remnants of summer's essence before the gentle shift toward autumn.
In September, the likelihood of sunny weather in Dong Xuan, Vietnam takes a notable dip, with only a 13% chance of sunshine, making it one of the least favorable months for clear skies. This decline follows a summer marked by higher sunshine probabilities, peaking around February and March, which both boast a 47% chance. As the region transitions into the autumn months, the weather trends indicate an increasing tendency toward cloudiness and precipitation, continuing the downward trajectory seen from the more vibrant summer months, where even May holds onto a 45% chance of sun. Thus, September’s stark reduction in sunny days underscores a seasonal shift, inviting visitors to prepare for the greyer skies that characterize this time of year.
In Dong Xuan, Vietnam, the month of September continues the trend of stable daylight hours that began earlier in the year, offering 12 hours of sunlight each day. This consistency reflects the region's tropical climate, where days are typically longer in the warmer months. Following a gradual increase from 11 hours in January and February to 12 hours from March through September, the daylight duration remains steady, allowing residents and visitors alike plenty of time to enjoy outdoor activities. As October approaches, daylight will begin to shorten once again, signaling the transition into the cooler months, with a return to 11 hours of daylight.
As September arrives in Dong Xuan, Vietnam, the average wind speed dips to a gentle 1.9 m/s (4 mph), reflecting a trend of decreasing winds typical for this time of year. Following the breezy summer months of July and June, which averaged 3.6 m/s and 3.1 m/s respectively, the winds begin to calm, signaling a transition into the softer, more tranquil days of autumn. This subdued pace invites a serene atmosphere, perfect for enjoying the lush landscapes and vibrant hues of the changing season. Although September's winds are lighter compared to the previous summer months, they still carry an invigorating freshness that enhances the charm of this charming Vietnamese locale.
Weather in Dong Xuan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Dong Xuan, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is notably warmer, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 35°C (94°F), averaging around 27°C (81°F). The month also sees significant rainfall, with 222 mm (8.7 in) of precipitation over 24 days and high humidity levels at 88%. In contrast, January offers a cooler and more temperate climate, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 29°C (84°F), averaging 23°C (73°F). Precipitation is much lower in January at 83 mm (3.3 in) spread over 15 days, with humidity at 84%. For a more detailed look at January's weather patterns, you can refer to Dong Xuan weather in January.
In September, the weather is characterized by higher temperatures, with a minimum of 23°C (73°F) and an average of 27°C (81°F), peaking at a scorching 35°C (94°F). This month also experiences significant rainfall, with 222 mm (8.7 in) spread over 24 days and high humidity at 88%. In contrast, February offers a cooler climate, featuring a minimum temperature of 15°C (60°F) and an average of 23°C (73°F), with a maximum of 32°C (89°F). Precipitation in February is considerably lower, totaling 42 mm (1.7 in) over just 9 days, and the humidity is slightly reduced at 79%. For more details, you can check Dong Xuan weather in February.
In comparing the weather between September and March, September tends to be warmer and much wetter. The minimum temperature in September is 23°C (73°F), with an average of 27°C (81°F) and a maximum of 35°C (94°F). In contrast, March features cooler conditions, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 34°C (93°F) and an average of 25°C (77°F). Precipitation levels also differ significantly; September receives a substantial 222 mm (8.7 in) over 24 days, while March has a much drier climate with only 40 mm (1.6 in) over 10 days. Additionally, humidity levels are higher in September at 88%, compared to 75% in March. For more detailed insights, you can check Dong Xuan weather in March.
When comparing the weather in September and April, several key differences emerge. In September, temperatures range from a minimum of 23°C (73°F) to a maximum of 35°C (94°F), with an average of 27°C (81°F). This month also sees considerable rainfall, with 222 mm (8.7 in) spread over 24 days and high humidity at 88%. In contrast, April experiences slightly milder temperatures, with a minimum of 20°C (68°F), an average of 26°C (80°F), and a maximum of 35°C (95°F). Rainfall is significantly less in April, at just 71 mm (2.8 in) over 12 days, and the humidity drops to 72%. For more details on April weather in this area, you can visit Dong Xuan weather in April.
In comparing the weather between September and May, both months exhibit warm temperatures, with September having a similar minimum of 23°C (73°F), an average of 27°C (81°F), and a maximum of 35°C (94°F). However, May slightly edges out with a higher average of 28°C (83°F) and a maximum of 36°C (98°F). Rainfall in September is more significant, accumulating 222 mm (8.7 in) over 24 days, compared to May's 182 mm (7.2 in) over 20 days. Additionally, September experiences a higher humidity level at 88%, while May is relatively drier at 77%. For those interested in specific conditions, detailed weather insights can be found here: Dong Xuan weather in May.
When comparing the weather in September and June, both months start with a minimum temperature of 23°C (73°F), but June tends to be slightly warmer overall, with an average temperature of 29°C (84°F) compared to September’s 27°C (81°F). June also reaches a higher maximum temperature of 36°C (97°F), while September peaks at 35°C (94°F). In terms of precipitation, September is significantly wetter, receiving 222 mm (8.7 in) over 24 days, in contrast to June's 117 mm (4.6 in) spread over 16 days. Furthermore, humidity levels are quite similar, with September at 88% and June at 85%. For more details on June weather, check out Dong Xuan weather in June.
When comparing the weather in September to that of July, both months exhibit warm temperatures, but September tends to be slightly more humid and wetter. In September, temperatures range from a minimum of 23°C (73°F) to a maximum of 35°C (94°F) with an average of 27°C (81°F). In contrast, July experiences a slightly higher average temperature of 28°C (83°F) with a maximum reaching 36°C (98°F) while maintaining the same minimum temperature. Precipitation is notably heavier in September, totaling 222 mm (8.7 in) over 24 days, compared to July's 115 mm (4.5 in) across 20 days. The humidity in September is also higher at 88%, compared to July's 84%. For more detailed insights on July weather, you can check Dong Xuan weather in July.
In comparing the weather between August and September, we see some notable differences. September experiences slightly lower average temperatures, with daily averages at 27°C (81°F) compared to August's 28°C (83°F). However, August boasts a marginally higher maximum temperature of 36°C (97°F) versus September's 35°C (94°F). Precipitation levels rise significantly in September, totaling 222 mm (8.7 in) over 24 days, whereas August sees only 130 mm (5.1 in) across 19 days. Humidity remains relatively constant, with September at 88% and August at 87%. Overall, September is characterized by greater rainfall and slightly cooler temperatures. For a more detailed look at August’s weather, visit Dong Xuan weather in August.
In September, the weather tends to be warmer with average temperatures peaking at 27°C (81°F) and highs reaching up to 35°C (94°F). However, the month is quite wet, experiencing 222 mm (8.7 in) of precipitation over 24 days and high humidity levels at 88%. In contrast, October sees a slight drop in temperatures with an average of 26°C (79°F) and maximums of 32°C (90°F). Rainfall increases to 297 mm (11.7 in) across 27 days, while humidity remains consistently high at 89%. For more details, check out Dong Xuan weather in October.
In comparing the weather between September and November, September tends to be warmer with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 35°C (94°F). In contrast, November sees cooler temperatures, with averages from 20°C (69°F) to a maximum of 31°C (87°F). Notably, November experiences significantly higher precipitation, totaling 441 mm (17.4 in) over 23 days, compared to September's 222 mm (8.7 in) over 24 days. Additionally, humidity levels rise slightly in November to 91%, compared to 88% in September. For more detailed insights on November weather, you can visit Dong Xuan weather in November.
The weather in September is generally warmer and more humid than in December, with average temperatures reaching 27°C (81°F) compared to December's average of 23°C (74°F). September also experiences higher maximum temperatures, peaking at 35°C (94°F), while December peaks at a milder 29°C (85°F). Both months see significant precipitation, with September receiving 222 mm (8.7 in) over 24 days and December slightly more at 235 mm (9.3 in) over 21 days. Humidity levels are comparable, hovering around 88% in September and 89% in December. For more details on the December conditions, you can visit Dong Xuan weather in December.
As September arrives in Dong Xuan, the weather transforms into a unique blend of warmth and humidity. With temperatures reaching a peak of 35°C and an average of 27°C, the warmth is tempered by high humidity levels of 88%, making it feel quite sultry. Unlike the drier months of the year, September experiences significant rainfall, with 222 mm of precipitation over 24 days, bringing a refreshing change to the landscape. This abundant moisture not only enlivens the natural scenery but also distinguishes September from the typically drier and hotter summer months. For those planning a visit or wanting to understand the region's climate better, exploring the month-by-month variations can be fascinating. For more detailed insights, check out Dong Xuan Climate.