Last updated: August 28, 2025
In Dien Bien Dong, Vietnam, December brings a varying climate, characterized by maximum temperatures reaching 29°C (84°F), while averages settle around a comfortable 16°C (61°F). The month can experience a chill, with minimum temperatures dipping to 3°C (37°F). Alongside this seasonal shift, the region receives 24 mm (0.9 in) of precipitation over just three days, resulting in a humidity level of 68% that can add to the crisp atmosphere. This combination of temperatures and moisture makes December an intriguing time to explore the natural beauty and vibrant culture of Dien Bien Dong.
In December, Dien Bien Dong, Vietnam experiences a significant drop in temperatures, with minimums reaching as low as 3°C (37°F), marking one of the coldest months of the year. Despite this chill, the average temperature remains a comfortable 16°C (61°F), offering a pleasant reprieve from the heat of earlier months. The maximum daily temperature can still rise to 29°C (84°F), showcasing the region's variability where winter coolness can quickly transition to warmer afternoons. This month stands out as a transitional period, bridging the briskness of late fall with the upcoming mildness of early winter, making it an intriguing time for visitors and locals alike.
In Dien Bien Dong, Vietnam, December marks the transition to a drier season, with precipitation dropping to just 24 mm (0.9 in) over an average of only 3 rainy days. This decrease follows a peak in the summer months, where July and August experience the highest rainfall with 323 mm (12.7 in) and 373 mm (14.7 in) respectively. The notable shift towards lower precipitation levels in December not only indicates a significant reduction in moisture but also highlights the region's diverse climate patterns throughout the year. As the dry season begins to set in, the allure of the lush green landscape gives way to a calmer, more stable weather pattern, making December a unique time in the climatic tapestry of Dien Bien Dong.
As December arrives in Dien Bien Dong, Vietnam, the air retains a notable humidity level of 68%. This month marks a slight decrease from the peak levels seen in the summer months, where humidity soared to a staggering 92% in August and hovered around 91% in July. The transition from the wettest conditions of mid-year to the relatively dryer atmospheres of late fall showcases a gradual ebb, following peaks in June and July. While December’s humidity is higher than the drier spring months—such as April at only 50%—it nonetheless reflects a trend of easing moisture as the region steadily shifts towards cooler temperatures and drier conditions in the months ahead.
In Dien Bien Dong, Vietnam, the UV Index experiences a notable trend as the year progresses, peaking in the warmer months. Beginning with a very high UV Index of 9 in January, the intensity escalates dramatically to a staggering 15 by May and July, marking these months as having an extreme risk for sun exposure with a burn time of just 10 minutes. As the year moves towards December, the index slightly decreases to 8, remaining in the very high exposure category with a burn time of 15 minutes. This pattern highlights the importance of sun protection throughout the year, especially during the peak summer months. To stay informed about the UV Index trends and ensure your skin's safety, visit Dien Bien Dong UV Index.
UV Risk Categories
In Dien Bien Dong, Vietnam, the month of December continues a trend of abundant sunshine, offering 282 hours of glorious daylight. This figure reflects a consistent pattern throughout the year, where the hours of sunshine peak during the warmer months, notably in May with 320 hours. Following May, the sunshine gradually begins to taper off, yet December still enjoys a substantial amount of sunlight, contributing to a mild and pleasant winter climate. As the year transitions into January, the daylight hours decrease slightly to 208 hours, but the overall trend showcases a vibrant and sun-filled year in this picturesque region, encouraging outdoor exploration and enjoyment of its natural beauty.
In Dien Bien Dong, Vietnam, the likelihood of sunny weather in December stands at an impressive 66%, indicating a notable upward trend from the preceding months. This increase is particularly striking when compared to the wetter rainy season, which sees dramatically lower chances of sunshine in the summer months; for instance, June and July plummet to just 9% and 14% respectively. The transition into December brings a refreshing turn, moving away from the gloom of the earlier months like April and May, which hover around 37% and 36%. As the year draws to a close, nature rewards visitors with a bright array of sunny days, making December one of the most favorable months for enjoying the outdoors in this picturesque region.
As the year winds down in Dien Bien Dong, Vietnam, December brings a return to a shorter daylight duration, with 10 hours of sunlight gracing the region. This month reflects a noticeable trend that begins in June, where daylight reaches its peak at 13 hours, followed by a gradual decline through the latter half of the year. From the vibrancy of longer days in May and June, the transition towards winter showcases the rhythmic ebb and flow of sunlight, culminating in December's shorter days. The pattern reveals a balance between the radiance of summer and the introspection of winter, enveloping Dien Bien Dong in a cycle of light that mirrors nature’s own rhythms.
In December, Dien Bien Dong experiences a gentle, tranquil breeze with an average wind speed of 1.5 m/s (3 mph), reflecting a consistent calmness as the year comes to a close. Throughout the months, the wind speed shows subtle fluctuations, with the highest average noted in March at 1.7 m/s (4 mph) and the lowest in September at 1.1 m/s (2 mph). This gradual decline towards the end of the year highlights a shift into a more serene atmosphere. Notably, the wind remains predominantly mild from October to December, maintaining a cozy, inviting environment perfect for leisurely activities amidst the picturesque landscapes of Vietnam. As the cool air settles in, visitors and locals alike can enjoy the refreshing whispers of December winds that signal the onset of winter magic in this enchanting region.
Weather in Dien Bien Dong varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Dien Bien Dong, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures range from a chilly 3°C (37°F) at night to a pleasant 29°C (84°F) during the day, with an average of 16°C (61°F). The month typically sees 24 mm (0.9 in) of precipitation over about 3 days, and humidity levels are around 68%. In contrast, January experiences slightly warmer nights with a minimum of 5°C (40°F) while maintaining the same average and maximum temperatures as December. However, rainfall increases to 42 mm (1.7 in) over 5 days, and humidity decreases to 63%. For more detailed weather insights, check out Dien Bien Dong weather in January.
December and February both showcase mild weather patterns, but February tends to be slightly warmer overall. In December, temperatures range from a minimum of 3°C (37°F) to a maximum of 29°C (84°F), with an average of 16°C (61°F). The month experiences about 24 mm (0.9 in) of precipitation over three days, coupled with a humidity level of 68%. In contrast, February brings a minimum temperature of 6°C (44°F) and a higher maximum of 32°C (90°F), while maintaining a similar average of 17°C (63°F). Precipitation increases slightly to 27 mm (1.1 in) over the same three days, but humidity drops to 65%. This makes February a bit warmer and drier than December. For more detailed insights, visit Dien Bien Dong weather in February.
December weather is generally milder, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 29°C (84°F) and an average of 16°C (61°F). This month sees relatively low precipitation, averaging 24 mm (0.9 in) over just three days, and maintains a humidity level of 68%. In contrast, March experiences warmer conditions, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 34°C (94°F) and an average of 21°C (70°F). However, it also brings increased rainfall, averaging 50 mm (2.0 in) over ten days, along with lower humidity at 57%. For those interested in specifics, you can explore more about the weather in March with this link: Dien Bien Dong weather in March.
When comparing the weather in December and April, one can observe significant differences in temperature and precipitation. December experiences milder temperatures, ranging from a minimum of 3°C (37°F) to a maximum of 29°C (84°F), with an average of 16°C (61°F). The month sees relatively low precipitation, with only 24 mm (0.9 in) over three days and humidity levels around 68%.
In contrast, April is much warmer, featuring temperatures from a minimum of 9°C (48°F) to a scorching maximum of 36°C (96°F), averaging around 23°C (73°F). However, this month also brings substantially more rainfall, totaling 135 mm (5.3 in) over 13 days, and a lower humidity rate of 50%. The shift from December's mild weather to April's heat and higher precipitation levels marks a clear transition in climate, making April particularly noteworthy for those interested in Dien Bien Dong weather in April.
In December, the weather tends to be milder, with temperatures ranging from a minimum of 3°C to a maximum of 29°C, averaging around 16°C. The month sees relatively low precipitation, with only 24 mm falling over about three days, resulting in a comfortable humidity level of 68%. In contrast, May experiences significantly warmer temperatures, with a minimum of 14°C and a high of 38°C, averaging 25°C. However, it is also much wetter, with 118 mm of rainfall over 18 days, while maintaining the same humidity level of 68%. For a detailed look at the weather during this month, you can check Dien Bien Dong weather in May.
December weather is characterized by milder temperatures, with a minimum of 3°C (37°F) and an average of 16°C (61°F), reaching a maximum of 29°C (84°F). The month sees relatively low precipitation at 24 mm (0.9 in) over just three days and a humidity level of 68%.
In contrast, June experiences significantly warmer conditions, with minimum temperatures starting at 20°C (69°F) and averaging 25°C (78°F), peaking at 35°C (95°F). However, it is much rainier, recording 246 mm (9.7 in) of precipitation over a span of 26 days, coupled with higher humidity levels of 79%.
For a detailed look, you can check Dien Bien Dong weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures range from a mild minimum of 3°C (37°F) to a comfortable maximum of 29°C (84°F), with average conditions around 16°C (61°F). The month sees relatively low precipitation, totaling just 24 mm (0.9 in) over three days, and humidity averages at 68%. In contrast, July experiences a much warmer climate, with minimum temperatures starting at 21°C (70°F) and soaring to a maximum of 35°C (95°F), averaging 25°C (77°F). This month is also characterized by significant rainfall, accumulating 323 mm (12.7 in) over 28 days, resulting in high humidity levels around 91%. For more detailed information on weather during this period, check out Dien Bien Dong weather in July.
The weather in December and August presents a striking contrast. December enjoys a milder temperature range, with average highs of 29°C (84°F) and relatively low humidity at 68%. It experiences minimal rainfall, with only 24 mm (0.9 in) falling over just three days. In contrast, August is significantly warmer, with average temperatures peaking at 32°C (90°F) and high humidity levels reaching 92%. Precipitation is also much more substantial during this month, totaling 373 mm (14.7 in) spread across nearly the entire month, resulting in rain on about 29 days. For more details about the climate specifics, you can check Dien Bien Dong weather in August.
When comparing the weather in December and September, we can see quite a contrast in temperatures and precipitation levels. December features a more moderate climate with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 29°C (84°F) and an average of 16°C (61°F). In contrast, September experiences much warmer temperatures, with a minimum of 16°C (61°F) and a maximum of 32°C (91°F), averaging at 24°C (76°F).
Additionally, December is relatively dry, receiving only 24 mm (0.9 in) of precipitation over just 3 days, whereas September is significantly wetter, with 217 mm (8.6 in) of rain spread over 21 days. The humidity also tends to be higher in September at 82%, compared to December's 68%. For more insights on weather trends, you can refer to Dien Bien Dong weather in September.
In comparing the weather between December and October, December tends to be more mild, with average temperatures ranging from a minimum of 3°C (37°F) to a maximum of 29°C (84°F), while October is warmer, featuring an average range from a minimum of 13°C (55°F) to a maximum of 31°C (88°F). Precipitation levels also differ significantly; December sees 24 mm (0.9 in) of rain over just 3 days, whereas October experiences much higher rainfall at 126 mm (4.9 in) across 16 days. Additionally, October's humidity is slightly higher at 76%, compared to December's 68%. For more specific insights into the weather during this month, check out Dien Bien Dong weather in October.
In comparing the weather between December and November, December generally experiences milder temperatures with a minimum of 3°C (37°F) and an average of 16°C (61°F), while November is notably warmer with temperatures ranging from a minimum of 11°C (51°F) and an average of 19°C (67°F). The maximum temperatures in December reach 29°C (84°F) compared to November's peak of 31°C (87°F). Precipitation is relatively similar, with December receiving 24 mm (0.9 in) over 3 days, slightly less than November's 25 mm (1.0 in) over 5 days. Humidity remains high in both months, though December is slightly lower at 68% compared to November’s 72%. For more details on November weather, check out Dien Bien Dong weather in November.
As December unfolds in Dien Bien Dong, the weather showcases a noticeable temperamental shift compared to other months. The temperatures become milder, with average highs resting comfortably around 16°C, allowing for a refreshing reprieve from the summer heat, while nights can dip to a brisk 3°C. Unlike the heavier rains of previous months, December enjoys a relatively dry spell, receiving only about 24 mm of precipitation over just a few days, which creates a clearer and more pleasant atmosphere. The humidity also drops slightly, making the air feel more crisp and invigorating. This unique blend of cooler temperatures and reduced precipitation makes December an ideal time to explore the region's natural beauty. For a more comprehensive understanding of what to expect, check out the full details at Dien Bien Dong Climate.