Last updated: August 28, 2025
In December, Ha Giang, Vietnam, experiences a dynamic climate characterized by a maximum temperature reaching 26°C (79°F) and an average of 15°C (60°F), with lows dipping to 2°C (37°F). The month is marked by moderate rainfall, accumulating 98 mm (3.9 in) over approximately 16 days, contributing to a relative humidity of 69%. As the dry season approaches, visitors can anticipate a mix of cool days and occasional showers, perfect for exploring the region's breathtaking landscapes and vibrant culture.
In December, Ha Giang, Vietnam experiences a significant drop in temperatures, marking the transition into cooler winter months. With minimums dipping to 2°C (37°F), the chilly air sets the stage for serene landscapes and cozy nights. The average temperature hovers around 15°C (60°F), offering a brisk yet refreshing atmosphere perfect for exploration or enjoying the scenic beauty of the region. Although daytime highs can reach up to 26°C (79°F), the contrast between day and night is palpable, making layering essential for visitors. As December unfolds, the city prepares for a tranquil winter, inviting travelers to embrace its unique charm amidst the cool temperatures.
In December, Ha Giang experiences a notable decline in precipitation, with 98 mm (3.9 in) of rain falling over 16 days. This reduction marks a shift from the heavy rains observed during the peak months of May through August, where the region receives over 330 mm (13 in) each month. The trend indicates that as the year winds down, both the total rainfall and the number of rainy days taper off, setting a quieter tone for the region after the intense summer months. Despite the drop in precipitation, the lush landscapes of Ha Giang remain vibrant, showcasing the resilience of its unique environment even as the year comes to a close.
In Ha Giang, Vietnam, December ushers in a significant transition in humidity levels, with an average of 69%. This figure showcases a noticeable decrease from the peak months of July and August, where humidity soars to 90%. Following the lush precipitation of the summer, the onset of winter signals a gradual decline in moisture, dropping from 81% in September to 74% in November and further down to 69% in December. While this month experiences a certain crispness, it remains relatively humid compared to the drier season seen earlier in the year, particularly April's low of 53%. This pattern reflects the humid subtropical climate of the region, where the wet months provide a lush backdrop, ultimately giving way to a cooler, yet still humid, winter.
In December, Ha Giang, Vietnam experiences a noteworthy shift in its UV Index, dropping to 7 with a high exposure category. This decline from the extreme levels seen in the peak months of May through August, where the UV Index soared to 14, marks a transition towards more moderate sun exposure. With a burn time of 25 minutes, December offers a more forgiving environment for outdoor activities compared to the 10-minute burn of the summer months. As the year comes to a close, travelers can enjoy the scenic beauty of Ha Giang while being mindful of the still significant UV radiation. For a deeper understanding of UV trends, check out Ha Giang UV Index.
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In Ha Giang, Vietnam, December brings a delightful blend of sunshine and cool temperatures, with an impressive 203 hours of sunlight illuminating the landscape. As the year winds down, this month showcases a gentle decrease in daylight compared to the lush peak of May, which basks in a remarkable 290 hours. Following a pattern of gradual sun exposure throughout the year, the sunlight hours dip slightly from the autumn's tail end but remain favorable for exploration. Reflecting on the trend, visitors will find that each month beautifully transitions from the increased brightness of early spring to the cooler serenity of winter, making December a captivating time to experience Ha Giang's enchanting vistas under the soft glow of the sun.
When considering the likelihood of sunny weather in December in Ha Giang, Vietnam, the data reveals a promising trend. With a 36% chance of sunshine, December stands out as one of the brighter months compared to the preceding months, where the sunniest days are relatively sparse, with February and March showcasing as particularly dull at only 15%. This increase in sunshine likelihood hints at a welcoming atmosphere for visitors, setting December apart in a year characterized by a mix of weather patterns. Overall, this upswing in sun during the last month of the year makes it an appealing time for exploration, relaxation, and enjoyable outdoor activities in the stunning landscapes of Ha Giang.
In Ha Giang, Vietnam, the daylight duration exhibits a clear seasonal rhythm. Starting from the brief days of December, where daylight lasts just 10 hours, the region gradually welcomes longer hours as it transitions into the new year. By February, the days stretch to 11 hours, and this increase continues, peaking at 13 hours during the lush months of May through July. As summer wanes into autumn, daylight begins its gradual retreat, with the hours dwindling back to 11 hours in November and returning to the 10 hours of December. This cyclical pattern highlights the region's dynamic interplay between light and nature, creating a vibrant experience throughout the year.
As December unfolds in Ha Giang, the gentle caress of the wind brings a chill that signals the cusp of winter. With an average wind speed of 1.0 m/s (2 mph) this month, the breeze is one of the slowest of the year, echoing a trend of decreased wind speeds from the bustling spring and summer months. From a peak of 1.3 m/s (3 mph) in both March and May, the winds have gradually eased, creating a tranquil atmosphere that pairs beautifully with the stunning mountain landscapes. While January and February also linger around 1.1 m/s, December's softness invites contemplative strolls through the region's breathtaking scenery, where the whispers of nature remind us of the beauty in stillness.
Weather in Ha Giang varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ha Giang, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather in Ha Giang features temperatures ranging from a minimum of 2°C (37°F) to a maximum of 26°C (79°F), with an average of 15°C (60°F). The month sees a total precipitation of 98 mm (3.9 in) over 16 rainy days, combined with a humidity level of 69%. In contrast, January experiences slightly warmer temperatures, with a minimum of 5°C (42°F) and a maximum of 25°C (77°F), maintaining the same average of 15°C (60°F). However, January has increased precipitation at 124 mm (4.9 in) across 17 days, and the humidity drops to 57%. For more detailed information on the weather during January, you can visit Ha Giang weather in January.
In December, weather conditions in Ha Giang feature a temperature range from a minimum of 2°C (37°F) to a maximum of 26°C (79°F), with an average of 15°C (60°F). The month typically sees around 98 mm (3.9 in) of precipitation over 16 days, coupled with a humidity level of 69%. In contrast, February offers slightly warmer temperatures, with a minimum of 6°C (44°F) and a maximum of 27°C (82°F), and an average of 16°C (61°F). Precipitation is a bit higher at 109 mm (4.3 in) over 18 days, while humidity remains comparable at 67%. For a more detailed overview of February's climate, check Ha Giang weather in February.
In December, the weather features a mild temperature range, with a minimum of 2°C (37°F) and a maximum of 26°C (79°F), resulting in an average temperature of 15°C (60°F). This month tends to be relatively wet, experiencing 98 mm (3.9 in) of precipitation over 16 days and higher humidity at 69%. In contrast, March brings warmer temperatures, with a minimum of 11°C (52°F) and a maximum reaching 33°C (91°F), leading to a more comfortable average of 20°C (68°F). However, this increase in warmth comes with significantly higher rainfall, totaling 182 mm (7.2 in) spread across 22 days, and lower humidity levels at 58%. For a deeper look into the specifics of March weather, you can visit Ha Giang weather in March.
When comparing the weather of December and April, it's clear that April is significantly warmer and more humid. December experiences cooler temperatures, with a minimum of 2°C (37°F) and an average of 15°C (60°F), while April's temperatures range from a minimum of 10°C (49°F) to an average of 22°C (72°F). Additionally, April sees a higher maximum temperature of 34°C (94°F) compared to December’s peak of 26°C (79°F). Precipitation levels also rise in April, with 206 mm (8.1 in) falling over 22 days, contrasting with December's 98 mm (3.9 in) over 16 days. However, the humidity in December is notably higher at 69% compared to April's 53%. For more detailed insights, check Ha Giang weather in April.
December and May present notably different weather conditions. In December, temperatures range from a minimum of 2°C (37°F) to a maximum of 26°C (79°F), with an average of 15°C (60°F). The month sees precipitation of 98 mm (3.9 in) across 16 days, maintaining a humidity level of 69%. In contrast, May enjoys considerably warmer temperatures, with a minimum of 16°C (60°F) and a maximum reaching 36°C (98°F), averaging around 25°C (77°F). However, it also experiences higher rainfall, totaling 275 mm (10.8 in) over 27 days, while humidity remains consistent at 69%. For more detailed insights, check out Ha Giang weather in May.
December and June present strikingly different weather patterns. In December, temperatures range from a chilly minimum of 2°C (37°F) to a pleasant average of 15°C (60°F), peaking at 26°C (79°F). The month sees about 98 mm (3.9 in) of precipitation spread over 16 days, with a humidity level of 69%. In contrast, June boasts significantly warmer temperatures, with a minimum of 20°C (68°F), an average of 27°C (80°F), and highs reaching 36°C (98°F). Rainfall is more substantial in June, totaling 371 mm (14.6 in) across 25 days, and humidity rises to 83%. For more specific details on the weather in June, check out Ha Giang weather in June.
In December, the weather is significantly cooler, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 26°C (79°F). This month experiences moderate precipitation of 98 mm (3.9 in) over 16 days and humidity levels at around 69%. In contrast, July is much hotter, with temperatures soaring between 21°C (71°F) and 36°C (97°F). This month sees heavy rainfall, totaling 330 mm (13.0 in) across 28 days, along with higher humidity at 90%. For more detailed information on July weather, you can check Ha Giang weather in July.
Comparing the weather between December and August, significant differences emerge. December tends to be much cooler with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 26°C (79°F), while August showcases a much warmer climate, with temperatures starting at 22°C (72°F) and peaking at 36°C (97°F). Precipitation is also notably higher in August, with 349 mm (13.7 in) over 27 days, compared to December’s 98 mm (3.9 in) over just 16 days. Additionally, August experiences a higher humidity level at 90%, compared to December’s 69%. For more detailed insights on August weather, you can check Ha Giang weather in August.
In comparing the weather of December and September, significant differences emerge. December features cooler temperatures, with a minimum of 2°C (37°F) and an average of 15°C (60°F), while September boasts much warmer conditions, starting at a minimum of 16°C (62°F) and averaging 25°C (78°F). September also experiences higher maximum temperatures, reaching up to 34°C (94°F), compared to December's peak of 26°C (79°F). Additionally, September is marked by greater precipitation at 220 mm (8.7 in) over 22 days, compared to December's 98 mm (3.9 in) across 16 days. The humidity is slightly higher in September at 81%, whereas December has a humidity level of 69%. For more specific insights into September's weather patterns, you can visit Ha Giang weather in September.
In comparing the weather of December and October, December is notably cooler, with average temperatures ranging from a minimum of 2°C (37°F) to a maximum of 26°C (79°F). In contrast, October enjoys warmer temperatures, with averages spanning from 12°C (55°F) to 31°C (89°F). Precipitation levels also differ, as October experiences more rainfall, totaling 196 mm (7.7 in) over 19 days, compared to December's 98 mm (3.9 in) over 16 days. Additionally, October shows a slightly higher humidity at 75%, compared to December's 69%. For a more detailed look at October's weather, you can visit Ha Giang weather in October.
When comparing the weather patterns of December and November, December tends to be cooler, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 26°C (79°F), averaging around 15°C (60°F). In contrast, November boasts milder temperatures, with a minimum of 9°C (48°F), an average of 19°C (67°F), and a maximum of 28°C (83°F). Precipitation levels are fairly similar, with December receiving 98 mm (3.9 inches) over 16 days and November experiencing slightly more at 112 mm (4.4 inches) over the same number of days. Humidity is also higher in November at 74%, compared to December's 69%. For more specific details on November weather, check out Ha Giang weather in November.
In December, Ha Giang experiences a unique shift in weather compared to other months. With temperatures dropping to a cool average of 15°C (60°F) and nights that can chill to 2°C (37°F), visitors will find this month distinctly cooler than the hotter, humid summer months. Additionally, December brings increased precipitation, with about 16 rainy days, contributing to the area's lush landscapes. The 69% humidity level enhances the crispness in the air, making it an ideal time for trekking and exploring the stunning scenery. For more insights into Ha Giang's weather patterns throughout the year, check out Ha Giang Climate.