Last updated: August 28, 2025
September in Da Lat, Vietnam is characterized by a mild and refreshing climate, making it an ideal time for travelers seeking a pleasant escape. With maximum temperatures reaching around 27°C (82°F) and an average of 21°C (70°F), days are comfortably warm, while minimums drop to a cozy 17°C (62°F) at night. However, visitors should be prepared for abundant rainfall, as the area experiences approximately 299 mm (11.8 in) of precipitation over 28 rainy days, contributing to its lush landscapes. The humidity level hovers around 87%, enhancing the verdant beauty of the region but also ensuring a distinctively fresh atmosphere that defines Da Lat in September.
In September, Da Lat experiences a gentle transition into the cooler months, with temperatures showcasing a comforting range. The minimum temperature settles at 17°C (62°F), while the average hovers around 21°C (70°F), making it pleasantly mild for outdoor explorations. Maxing out at 27°C (82°F), the warmth remains inviting, yet it’s noticeably cooler than the peak summer months. This month marks a slight dip in daily highs compared to August’s 28°C, signaling the approach of autumn and providing a refreshing break from the heat. The consistent temperatures throughout the month create an ideal climate for visitors seeking to enjoy the lush landscapes and bustling flower markets for which Da Lat is renowned.
In September, Da Lat experiences a notable peak in precipitation, recording 299 mm (11.8 in) of rainfall over 28 days. This makes it one of the wettest months of the year, continuing the intense rainfall trend that begins in May and tapers off in October. Interestingly, September's precipitation not only surpasses that of August and July but also maintains a close relationship with October’s rainfall, suggesting a transitional phase as the region shifts toward the drier months of November and December. The consistent rain during this period supports the lush landscapes Da Lat is known for, enhancing its reputation as the "City of Eternal Spring."
In September, Da Lat experiences a humidity level of 87%, which is among the highest of the year, matching August's peak. This climatic trend reflects a gradual increase in moisture levels that begins in late spring and continues into the fall, with humidity rising from 76% in April to 87% in September. As the rainy season approaches, the air becomes increasingly saturated, creating a lush and vibrant landscape characteristic of this enchanting region. The consistent humidity throughout these months, peaking in September, not only enhances the beauty of Da Lat's flower gardens but also contributes to its reputation as a year-round destination for those seeking cooler, refreshing weather.
In September, Da Lat experiences a UV Index of 15, categorized as extreme, indicating a consistent trend of high UV levels throughout the year. This month shares the same index as the preceding months of July and August, reinforcing the region's reputation for intense sunlight exposure. With a burn time of just 10 minutes, it’s crucial for residents and visitors alike to take precautionary measures when spending time outdoors. Notably, the UV Index remains elevated from January through October, peaking at 16 in both March and April, before gradually declining in late autumn. For detailed insight and forecasts, check out Da Lat UV Index.
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September in Da Lat, Vietnam, offers a delightful shift as the sunshine begins to wane, with 278 hours of sunlight illuminating the month. While this marks a decrease from the vibrant late summer days of August, which basked in 299 hours of sunshine, September still enjoys a generous share of daylight. This transitional month signifies the tail end of the dry season, where the lush landscapes can be seen soaking up the sunlight before the cooler, mistier days of October set in with only 264 hours. The overall trend showcases Da Lat's relatively consistent bright days throughout the year, with the sunshine peaking in the spring as both March and April soar past 300 hours. As the rainy season approaches, September provides a pleasant balance, inviting visitors to experience the city's stunning vistas bathed in the gentle warmth of sunlight.
In September, the likelihood of sunny weather in Da Lat, Vietnam dramatically declines, with only a 6% chance of sunshine, making it one of the cloudiest months of the year. This trend is consistent as the region transitions from the wetter months of August and July, both offering merely 13% and 14% sunshine probabilities, respectively. As the rainy season peaks, residents and visitors alike should anticipate consistently overcast skies, reminding them to embrace Da Lat's misty charm and lush greenery instead of seeking sun-soaked days. The weather clearly signals a time for cozy retreats and vibrant local experiences rather than outdoor sunbathing.
September in Da Lat, Vietnam, embraces a delightful consistency in daylight, offering 12 hours of light each day. This trend continues from the previous months of April through August, showcasing a remarkable stability during the high season of sunshine. As summer transitions into autumn, daylight gradually begins to wane, but September maintains the generous hours that characterize the mid-year months. Following this vibrant stretch, the days will start to shorten in October, returning to 11 hours, marking the end of elongated sunsets and inviting cozy evenings.
As September arrives in the enchanting town of Da Lat, Vietnam, the gentle whispers of the wind paint a serene backdrop to the landscape. With an average wind speed of 1.6 m/s (4 mph), this month experiences a subtle shift as the winds begin to relax after the fleeting gusts of the previous summer months. Following a slight uptick in July, where winds reached 2.8 m/s (6 mph), the calming breezes in September herald the onset of a cooler season, inviting tranquility into the air. As the year progresses, October nudges the wind speed back up to 2.0 m/s (4 mph), suggesting a delightful balance between calmness and gentle movement, perfectly aligning with the soothing atmosphere that defines this time of year in Da Lat.
Weather in Da Lat varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Da Lat, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January in Da Lat present contrasting weather patterns. In September, temperatures range from a minimum of 17°C (62°F) to a maximum of 27°C (82°F), with an average of 21°C (70°F). This month is marked by significant rainfall, with a total precipitation of 299 mm (11.8 in) spread over 28 days, contributing to the high humidity of 87%. In stark contrast, January features milder temperatures, with a minimum of 11°C (52°F), an average of 19°C (66°F), and a maximum reaching 27°C (81°F). Precipitation is significantly lower in January at just 51 mm (2.0 in) across 8 days, resulting in a slightly drier atmosphere with humidity at 82%. For more detailed insights on January weather, visit Da Lat weather in January.
In comparing the weather between September and February, September features a significantly warmer climate with average temperatures ranging from 17°C (62°F) to a high of 27°C (82°F). However, it also experiences a substantial amount of rainfall, with 299 mm (11.8 in) spread over 28 days, contributing to a high humidity level of 87%. In contrast, February enjoys milder temperatures, with a minimum of 9°C (49°F) and an average of 19°C (66°F), while still reaching a maximum of 27°C (82°F). This month is much drier, with only 29 mm (1.2 in) of precipitation over just 5 days, and lower humidity at 79%. For more details on February’s weather, check out Da Lat weather in February.
When comparing the weather in September and March, notable differences emerge. September experiences a warmer climate, with average temperatures lingering around 21°C (70°F), but it also brings higher humidity at 87% and significant rainfall of 299 mm (11.8 inches) over 28 days. In contrast, March sees similar average temperatures but with cooler minimums at 13°C (55°F) and less precipitation, totaling just 78 mm (3.1 inches) across 11 days, making it a drier month overall with lower humidity at 78%. For more detailed insights about this month’s weather, you can check Da Lat weather in March.
In comparing the weather of September and April, September generally experiences slightly higher humidity at 87%, contributing to a more muggy atmosphere despite similar average temperatures of around 21°C (70°F). September also sees more precipitation, with 299 mm (11.8 in) falling over 28 days, making it one of the wetter months. In contrast, April offers a more balanced climate with less rainfall at 143 mm (5.6 in) over 17 days and a lower humidity level of 76%. Additionally, April boasts slightly warmer maximum temperatures, reaching up to 29°C (84°F), compared to September's peak of 27°C (82°F). For more detailed information on this month, you can check out Da Lat weather in April.
In September, the weather features slightly cooler temperatures with a minimum of 17°C (62°F) and an average of 21°C (70°F), peaking at 27°C (82°F). This month also experiences significant rainfall, totaling 299 mm (11.8 in) over 28 days, leading to high humidity of 87%. In contrast, May presents warmer conditions with a similar minimum of 17°C (63°F), but an average higher at 22°C (72°F) and maximum reaching 29°C (84°F). The precipitation in May is slightly less, measuring 295 mm (11.6 in) over 26 days, accompanied by a lower humidity of 78%. For a closer look at May's weather specifics, you can refer to Da Lat weather in May.
In comparing the weather between September and June, we see some notable differences. September experiences slightly cooler temperatures, with averages around 21°C (70°F) and a maximum of 27°C (82°F), while June is warmer, averaging 22°C (71°F) with high temperatures reaching 29°C (84°F). Both months have the same minimum temperature of approximately 17°C (63°F). Precipitation levels are significantly higher in September, totaling 299 mm (11.8 in) over 28 days, compared to June's 210 mm (8.3 in), also over 28 days. Humidity levels are relatively close, with September at 87% and June at 84%. For a more detailed look at June's climate, you can visit Da Lat weather in June.
When comparing the weather in September and July, both months exhibit similar average temperatures, with September ranging from a minimum of 17°C to a maximum of 27°C, while July sees slightly higher temperatures with a minimum of 18°C and a maximum of 28°C. However, September is notably wetter, receiving 299 mm of precipitation over 28 days, compared to July's 235 mm over 29 days. Humidity levels are quite high in both months, with September at 87% and July at 86%, resulting in a humid atmosphere throughout. For a detailed look at July weather, you can visit Da Lat weather in July.
In comparing the weather of September and August, both months exhibit similar minimum temperatures, with September maintaining a consistent low of 17°C (62°F) while August's minimum is slightly higher at 17°C (63°F). The average temperatures are virtually identical, both hovering around 21°C (70°F). However, September tends to experience slightly cooler maximum temperatures, capping at 27°C (82°F) compared to August's peak of 28°C (83°F).
Precipitation levels notably vary, with September receiving higher rainfall at 299 mm (11.8 in) over 28 days, whereas August sees 234 mm (9.2 in) of rain over 29 days. Despite the elevated precipitation, both months share a humidity level of 87%. For a detailed look at the weather in August, you can visit Da Lat weather in August.
In September, temperatures in Da Lat typically range from a minimum of 17°C (62°F) to a maximum of 27°C (82°F), with an average around 21°C (70°F). The month sees considerable rainfall, totaling 299 mm (11.8 in) over 28 days, along with high humidity levels at 87%. In comparison, October maintains similar temperature ranges, with a minimum of 16°C (61°F) and a maximum of 27°C (80°F), while the average remains consistent at 21°C (70°F). Precipitation slightly decreases to 292 mm (11.5 in) over 26 days, with humidity remaining comparable at 86%. For more detailed insights on the weather patterns, you can view Da Lat weather in October.
In September, the weather features a slightly warmer average temperature of 21°C (70°F) with highs reaching 27°C (82°F), but it also comes with a high level of precipitation at 299 mm (11.8 in) over 28 days, contributing to a humidity level of 87%. In contrast, November experiences a marginally cooler average temperature of 20°C (69°F), with a maximum of 26°C (80°F). Precipitation decreases to 269 mm (10.6 in) over just 21 days, resulting in a slightly higher humidity of 89%. To learn more about the specific weather conditions in November, you can visit Da Lat weather in November.
In September, the weather is generally warmer and wetter, with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 27°C (82°F) and an average of 21°C (70°F). The month also experiences significant rainfall, totaling 299 mm (11.8 in) over 28 days, contributing to a high humidity level of 87%. In contrast, December brings cooler temperatures, with a minimum of 11°C (53°F) and a maximum of 26°C (79°F), and an average of 19°C (66°F). Rainfall decreases significantly to 93 mm (3.6 in) across just 13 days, while humidity remains relatively high at 88%. For more specific insights into December weather, you can visit Da Lat weather in December.
As September unfolds in Da Lat, the weather presents a unique tapestry that sets it apart from other months. Temperatures remain mild, with marked averages around 21°C, while humidity peaks at a notable 87%. This month sees a significant increase in precipitation, with nearly every day graced by rain, most notably working up to an impressive 299 mm over the month. These conditions create a lush and vibrant landscape that embodies the essence of Da Lat. For a deeper understanding of the year-round climate, visit Da Lat Climate.