Last updated: August 28, 2025
In December, Bac Ha, Vietnam experiences a mild yet varied climate, where daytime temperatures can peak at 26°C (79°F), providing a pleasant escape from the chill. The average temperature hovers around 15°C (59°F), while nighttime can drop to a brisk 3°C (38°F). With 12 days of precipitation accumulating to about 55 mm (2.2 in), the air remains notably humid at 69%, creating a fresh and invigorating atmosphere. Visitors should prepare for occasional rain while enjoying the serene beauty of Bac Ha's winter landscape.
As December settles in Bac Ha, Vietnam, temperatures take a noticeable dip, with a minimum of 3°C (38°F) and an average of 15°C (59°F), peaking at 26°C (79°F). This month marks a transition from the warmer, humid conditions of late fall to cooler, crisper air, making it one of the coolest months of the year. The temperatures reflect a broader trend of descending averages, typical as winter approaches in the region. Travelers and locals alike can expect a refreshing chill, perfect for enjoying the scenic landscapes and vibrant culture that Bac Ha has to offer during this serene time of year.
In December, Bac Ha, Vietnam experiences a notable decline in precipitation, with 55 mm (2.2 in) accumulated over 12 days. This marks a shift from the torrential rains of the previous months, particularly the peak of 481 mm (19.0 in) in August and substantial totals of 312 mm (12.3 in) and 238 mm (9.4 in) in July and September, respectively. As winter approaches, the overall wetness of the first half of the year begins to moderate, setting the stage for a drier finish to the year. The drop to 55 mm—just slightly above November's 57 mm—reflects a trend of diminishing rainfall as the region transitions into the cooler, drier months, creating a calm before the potential return of the rainy season in the new year.
In Bac Ha, Vietnam, December brings a notable humidity level of 69%, marking a transitional phase as the year nears its end. This month showcases a slight decrease from the 83% peak in June and the 90% highs of July and August, which are characterized by the intense heat of the summer. However, December's humidity is still elevated compared to earlier months, particularly in January and April, when levels dipped to 57% and 53%, respectively. As the region shifts towards the cooler winter months, humidity begins to stabilize, providing a comfortable balance amidst the seasonal changes. This movement reflects Bac Ha's unique climatic pattern, where lush, humid conditions prevail during mid-year, giving way to more moderate moisture as the year concludes.
In December, Bac Ha, Vietnam experiences a UV Index of 7, categorized as high, which allows for a slightly longer burn time of 25 minutes before skin damage may occur. This marks a notable decrease from the extreme levels seen during the peak months of May through July, when the index soared to 14 and required careful sun protection within just 10 minutes. Similarly, the months of March through October indicate a trend of consistently high to extreme UV exposure. In contrast, both January and November start to show a slight reprieve, with indices of 8 and 9, respectively, categorized as very high. December's conditions represent a shift into more moderate UV levels as the year closes, making it an ideal time for outdoor activities with appropriate sun safety measures. For those looking to stay informed about UV risks, more information can be found at Bac Ha UV Index.
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In Bac Ha, Vietnam, the December sunshine casts a warm glow across the landscape, boasting 223 hours of sunlight. While shorter than the vibrant month of May, which shines with 302 hours, December remains a lively time, reminiscent of the notable sunshine in the previous months. The region experiences a steady decline in daylight hours as the year closes, starting from a peak in March with 259 hours. This gradual decrease becomes more evident through the autumn months, yet the golden rays of December still provide a cheerful ambiance. As travelers prepare for the cooler, wintery weather, the soft sunlight in Bac Ha invites exploration and reflection, making it a delightful destination even in the heart of winter.
In Bac Ha, Vietnam, December stands out as a month with a notably high 46% chance of sunny weather, making it one of the sunniest times of the year. This trend reflects a gradual increase in sunshine, especially when compared to the preceding months, such as November and October, which see lower probabilities of clear skies at 29% and 28% respectively. Interestingly, the sunniest months occur just before the typically overcast June to August period, suggesting that as the year winds down, Bac Ha experiences a refreshing lift in sunlight. As winter settles in, visitors can expect a brighter December, perfect for exploring this picturesque region.
In Bac Ha, Vietnam, daylight duration experiences a fascinating ebb and flow throughout the year, culminating in a pattern that reflects the region’s unique climate. As January welcomes the year, daylight stretches for about 10 hours, gradually lengthening to reach a peak of 13 hours in the vibrant months of May through July. Following this bright summer period, daylight begins to wane again, tapering off to 12 hours in late summer and 11 hours in October and November. By December, the sun retreats back to 10 hours, echoing the shorter days of January. This rhythmic cycle not only shapes the daily lives of the locals but also heralds seasonal changes, creating an enchanting atmosphere in Bac Ha throughout the year.
As December unfolds in Bac Ha, Vietnam, the gentle whispers of the wind continue to weave through the landscape, with an average speed of 1.3 m/s (3 mph). This marks a subtle uptick from the summer months, where winds were at their calmest, touching just 1.1 m/s. While the transition from November to December shows a slight increase, the overall wind patterns of the year reveal a mostly tranquil atmosphere, with consistent low speeds hovering around 1.4 m/s early in the year, before gradually tapering off. December maintains this soothing environment, perfect for enjoying Bac Ha's scenic beauty, as the cooling breezes offer a refreshing contrast to the vibrant winter scenery, blending seamlessly with the region's tranquil charm.
Weather in Bac Ha varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bac Ha, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January weather in Bac Ha shows some interesting similarities and slight variations. Both months have an average temperature of 15°C (59°F), but January tends to start slightly warmer with a minimum temperature of 4°C (40°F) compared to December's 3°C (38°F). In terms of precipitation, January sees a slight increase, with 62 mm (2.5 in) over 13 days, compared to December's 55 mm (2.2 in) over 12 days. Additionally, January experiences lower humidity at 57%, compared to the 69% in December. For more detailed insights, you can check Bac Ha weather in January.
When comparing the weather in December and February, December features slightly cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 26°C (79°F), while February sees a minimum of 6°C (43°F) and a maximum of 29°C (85°F). The average temperature is marginally higher in February at 16°C (60°F) versus 15°C (59°F) in December. Precipitation levels are relatively close, with December receiving 55 mm (2.2 in) and February slightly less at 48 mm (1.9 in), both over 12 days. Humidity remains fairly consistent, with December at 69% and February at 67%. For more detailed information, you can check Bac Ha weather in February.
In comparing the weather between December and March, December experiences milder temperatures, with a minimum of 3°C (38°F) and an average of 15°C (59°F), while March sees a notable rise, featuring a minimum of 11°C (52°F) and an average of 20°C (68°F). The maximum temperatures in March can reach as high as 33°C (91°F), significantly warmer than December’s maximum of 26°C (79°F). Additionally, March tends to be wetter, with 76 mm (3.0 in) of precipitation over 16 days compared to December's 55 mm (2.2 in) over 12 days, although the humidity is lower in March at 58% compared to December's 69%. For a more detailed overview, check out Bac Ha weather in March.
When comparing the weather in December and April, notable differences emerge. December tends to be cooler, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 26°C (79°F) and an average of 15°C (59°F). This month experiences around 55 mm (2.2 in) of precipitation over 12 days, along with a higher humidity of 69%. In contrast, April heats up significantly, showcasing a warmer range with minimum temperatures of 11°C (51°F) and highs reaching 36°C (96°F), leading to an average of 22°C (72°F). Precipitation in April is also greater, with 113 mm (4.5 in) falling over 17 days, albeit with a lower humidity of 53%. For a more detailed look at April weather, check out Bac Ha weather in April.
In comparing the weather between December and May, a notable shift is evident. December features milder temperatures, with a minimum of 3°C and an average of 15°C, while May boasts warmer conditions, where temperatures start at a minimum of 14°C and can rise to a scorching maximum of 38°C. Additionally, May experiences significantly higher precipitation, with 134 mm over 20 days, compared to December's 55 mm across 12 days. Despite both months sharing a humidity level of 69%, May's lush warmth and increased rainfall create a distinctly different atmosphere. For a detailed look at the weather patterns of May, visit Bac Ha weather in May.
In December, the weather tends to be cooler, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 26°C (79°F), averaging around 15°C (59°F). This month experiences 55 mm (2.2 in) of precipitation over 12 days, with a relatively moderate humidity of 69%. In contrast, June brings a significantly warmer climate, featuring temperatures that range from a minimum of 20°C (67°F) to a sweltering maximum of 36°C (98°F), averaging 27°C (81°F). Rainfall increases dramatically in June to 199 mm (7.8 in) across 21 days, and humidity rises to a higher level of 83%. For a closer look at the June weather in Bac Ha, you can visit Bac Ha weather in June.
December and July showcase distinctly different weather patterns. In December, temperatures range from a mild 3°C (38°F) at night to a comfortable 26°C (79°F) during the day, with an average of 15°C (59°F). Precipitation is relatively low at 55 mm (2.2 in) over about 12 days, and humidity sits around 69%. In contrast, July brings much warmer temperatures, with minimums of 21°C (71°F) and maximums reaching 35°C (95°F), averaging at 26°C (79°F). However, it also sees significantly more rainfall, totaling 312 mm (12.3 in) over 27 days, coupled with higher humidity levels of 90%. For a closer look at the weather specifics, you can check out Bac Ha weather in July.
December and August present contrasting weather patterns in Bac Ha, Vietnam. December typically sees milder temperatures, ranging from a minimum of 3°C (38°F) to a maximum of 26°C (79°F), with an average temperature of 15°C (59°F). The month experiences moderate rainfall of 55 mm (2.2 in) over about 12 days and humidity levels around 69%. In stark contrast, August brings much warmer weather, with temperatures ranging from a minimum of 21°C (71°F) to a sweltering maximum of 35°C (95°F), averaging 26°C (79°F). This month is characterized by significantly higher rainfall, totaling 481 mm (19.0 in) across 26 days, and heightened humidity at 90%. For a more detailed look at Bac Ha weather in August, visit Bac Ha weather in August.
In December, the weather is relatively mild with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 26°C (79°F) and an average of 15°C (59°F). Precipitation is moderate at 55 mm (2.2 in) over about 12 days, accompanied by a humidity level of 69%. In contrast, September experiences much warmer conditions, with temperatures starting from a minimum of 16°C (61°F) and peaking at 34°C (93°F), averaging around 25°C (77°F). The month is significantly wetter, receiving 238 mm (9.4 in) of rainfall across 23 days, along with higher humidity at 81%. For more detailed insights, you can check Bac Ha weather in September.
In December, the weather is noticeably cooler with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 26°C (79°F), while October enjoys warmer conditions, with temperatures reaching an average min of 13°C (56°F) and max of 31°C (87°F). Additionally, December sees less precipitation, totaling 55 mm (2.2 in) over 12 days, compared to October's much heavier rainfall of 189 mm (7.4 in) spread across 21 days. The humidity levels are slightly lower in December at 69%, compared to the 75% humidity typical in October. For more detailed insights on October weather, visit Bac Ha weather in October.
December weather contrasts with November in several ways. In December, temperatures range from a minimum of 3°C (38°F) to a maximum of 26°C (79°F), with an average of 15°C (59°F), indicating significantly cooler conditions compared to November's milder temperatures, which range from 10°C (50°F) to 30°C (86°F) with an average of 19°C (66°F). While both months experience similar levels of precipitation—55 mm (2.2 in) in December and 57 mm (2.3 in) in November—December sees a slight decrease in humidity, averaging 69%, in contrast to November's higher humidity of 74%. For more detailed information about the weather in November, you can check Bac Ha weather in November.
As December settles over Bac Ha, the weather transforms into a refreshing mix that sets it apart from other months. With a comfortable average temperature of 15°C (59°F) and the occasional peak reaching 26°C (79°F), it's a pleasant time to explore the region. However, temperatures can drop to a brisk 3°C (38°F) at night, reminding visitors of the seasonal shift. December also brings about a notable increase in precipitation, with about 55 mm (2.2 in) falling across roughly 12 days, contributing to the lush landscapes that characterize this beautiful area. Coupled with an average humidity of 69%, the atmosphere is invigorating yet cozy, inviting travelers to experience Bac Ha's unique charm during this time. For more insights into Bac Ha's climate, visit Bac Ha Climate.