Last updated: August 28, 2025
In December, Lao Cai, Vietnam experiences a unique blend of weather characteristics that paint a picturesque winter landscape. The maximum temperature reaches a pleasant 26°C (80°F), while the average hovers around a cool 15°C (59°F), dipping to a chilly minimum of 3°C (38°F) at night. This month sees 97 mm (3.8 in) of rainfall distributed over approximately 15 days, contributing to the region's lush greenery. With a humidity level of 69%, the air feels crisp yet slightly damp, making it an intriguing time to explore the natural beauty and cultural richness of Lao Cai.
In Lao Cai, Vietnam, December ushers in cooler temperatures that reflect a gentle transition into winter. With a minimum of 3°C (38°F) and an average hovering around 15°C (59°F), the weather offers a crisp ambiance perfect for exploration. Daytime highs reach about 26°C (80°F), providing a pleasant contrast to the chilly nights, making it a great time for outdoor activities. This month closely follows the trend of gradually cooling temperatures as the year progresses, peaking in the early months with January's lows around 4°C (39°F). December's climate is an inviting mix of mildness, hinting at the onset of winter while still accommodating the warmth that characterizes the region earlier in the year, creating a unique blend perfect for visitors seeking both adventure and cozy atmospheres.
In December, Lao Cai, Vietnam, experiences a noticeable decline in both precipitation and rainy days, with 97 mm (3.8 in) of rain falling over just 15 days. This marks a shift towards the drier end of the spectrum, following the wetter months of the year, particularly August, which boasts a staggering 313 mm (12.3 in). As the rainy season begins to wane, December's precipitation levels drop slightly below November's 100 mm (3.9 in), indicating a gradual transition into the cooler, drier season ahead. This trend suggests that while rainfall remains a characteristic feature of the region, the end of the year invites a respite, allowing for clearer skies and a refreshing change in the landscape.
In Lao Cai, Vietnam, December brings a noticeable drop in humidity compared to the peak summer months, settling at around 69%. This month marks a transition from the oppressive humidity of July and August, which cling at 90%, indicating the region's wet season. As the year closes, the humidity trends reveal a gradual decrease beginning from the high of 83% in June, suggesting a shift towards drier conditions. Overall, December's humidity is relatively comfortable, allowing for a refreshing end to the year after the earlier, wetter months, while still retaining a touch of the moisture characteristic of tropical climates.
In December, Lao Cai, Vietnam experiences a UV Index of 7, placing it in the high exposure category, with a recommended burn time of 25 minutes. This marks a noticeable decrease from the extreme levels seen during the peak months from March to August, when the UV Index reached as high as 14. Overall, as the year progresses, there is a clear trend of diminishing UV intensity from November's 9 to December's 7, allowing for slightly longer safe sun exposure. As always, it's essential to stay mindful of UV levels to protect your skin, even during the cooler months. For more detailed information, visit Lao Cai UV Index.
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In Lao Cai, Vietnam, December offers a harmonious balance of sunshine, with 242 hours of daylight gracing the skies. This month captures a trend of consistent brightness, mirroring the pleasant weather seen throughout the fall. As the year wraps up, December stands out by maintaining similar sunshine hours as November, which also enjoyed 242 hours. The gradual shift from the luminous heights of May's 313 hours showcases the seasonal ebb and flow of light, while December's steady count reflects a resilient charm in the cooler month. Travelers can embrace the serene sunshine of December, making it a perfect time to explore the captivating landscapes of Lao Cai.
In December, Lao Cai, Vietnam, shines with a 41% chance of sunny weather, making it one of the more favorable months for sun-seekers. This uptick follows a gradual increase from November's 24%, suggesting a positive trend as the year draws to a close. Looking back over the months, it's interesting to note that while the summer months of June and July present the least sunny days, December offers a refreshing contrast. As we transition from fall to winter, the probability of enjoying clear skies seems to brighten, inviting visitors to explore the beautiful landscapes of Lao Cai under the sun's warm embrace.
In Lao Cai, Vietnam, the daylight duration experiences a dynamic rhythm throughout the year. Starting with 10 hours of daylight in January, the days gradually lengthen, peaking at 13 hours during the lush months of May, June, and July. As summer transitions to autumn, daylight begins to wane, returning to 12 hours in August and September before descending back to 11 hours in October and November. By December, the cycle completes as daylight returns to 10 hours, mirroring the year’s beginning. This pattern showcases a distinct seasonal shift, inviting visitors to witness the vibrant transformation of landscapes and activities throughout the seasons.
As December arrives in Lao Cai, Vietnam, the average wind speed settles at a gentle 1.1 m/s (3 mph), mirroring the tranquility of the preceding months. Throughout the year, the wind tends to linger at a modest pace, with the data revealing a gradual decline from a peak of 1.4 m/s in March to its calmest in the summer months of July and August. Despite this tranquility, the winter air ushers in a refreshing coolness that invigorates the landscape. Both November's and December's slight increase to 3 mph suggests a subtle shift as the season progresses, hinting at the whispers of change that accompany the end of the year. This gentle breeze not only enhances the serene atmosphere but also encapsulates the essence of winter in this charming mountainous region.
Weather in Lao Cai varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Lao Cai, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather is characterized by milder temperatures, with minimums around 3°C (38°F) and maximums reaching up to 26°C (80°F). The month sees an average temperature of 15°C (59°F) and experiences significant rainfall, totaling 97 mm (3.8 in) over approximately 15 days. Humidity is relatively high at 69%.
In contrast, January brings slightly cooler nights with a minimum temperature of 4°C (39°F), but it maintains the same average and maximum temperatures as December. Precipitation increases to 109 mm (4.3 in) over 18 days, indicating a wetter month, while humidity drops to 57%. For more insights into January weather specifics, visit Lao Cai weather in January.
In December, temperatures in Lao Cai range from a minimum of 3°C (38°F) to a maximum of 26°C (80°F), with an average of 15°C (59°F). The month experiences about 97 mm (3.8 in) of precipitation over 15 days, with humidity levels around 69%. In contrast, February sees slightly warmer temperatures, with a minimum of 6°C (42°F) and a maximum of 31°C (87°F), along with an average temperature of 16°C (60°F). Precipitation increases to 105 mm (4.1 in) over 18 days, but humidity is slightly lower at 67%. For more detailed weather information specific to February, you can visit Lao Cai weather in February.
In December, the weather is relatively mild with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 26°C (80°F). This month experiences around 97 mm (3.8 in) of precipitation spread over approximately 15 days, resulting in a humidity level of 69%. In contrast, March brings warmer temperatures with a minimum of 11°C (52°F) and a maximum of 33°C (91°F), leading to an average of 19°C (67°F). However, March sees increased rainfall, with 167 mm (6.6 in) over about 23 days, and lower humidity at 58%. For more insights into specific weather patterns, check out Lao Cai weather in March.
In December, the weather in Lao Cai is generally mild, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 26°C (80°F) and an average of 15°C (59°F). This month also experiences a higher humidity level at 69% and sees about 97 mm (3.8 in) of precipitation over 15 days. In contrast, April brings warmer conditions, with temperatures soaring from a minimum of 11°C (52°F) to a maximum of 36°C (98°F) and an average of 22°C (72°F). However, it also comes with increased rainfall, totaling 195 mm (7.7 in) across 19 days, but with lower humidity at 53%. For a more detailed look at the weather characteristics in April, you can visit Lao Cai weather in April.
December and May present contrasting weather patterns. In December, temperatures range from a mild 3°C (38°F) at night to a comfortable high of 26°C (80°F) during the day, with an average of 15°C (59°F). The month sees about 97 mm (3.8 in) of precipitation spread over 15 days, while the humidity remains steady at 69%. In contrast, May experiences significantly warmer temperatures, with nightly lows of 15°C (60°F) and daytime highs soaring up to 37°C (99°F), averaging 25°C (77°F). Precipitation in May is higher, totaling 160 mm (6.3 in) across 19 days, yet the humidity remains the same at 69%. For more details on May weather, check out Lao Cai weather in May.
December and June present contrasting weather conditions in terms of temperature, precipitation, and humidity. In December, temperatures are milder, with a minimum of 3°C (38°F) and an average of 15°C (59°F), peaking at 26°C (80°F). The month sees 97 mm of precipitation over 15 days, with humidity levels at 69%. In stark contrast, June experiences considerably warmer temperatures, with a minimum of 20°C (68°F) and an average of 27°C (81°F), reaching a maximum of 36°C (97°F). However, it also brings higher precipitation, totaling 202 mm over 20 days, and increased humidity at 83%. For more details, visit Lao Cai weather in June.
December and July exhibit striking contrasts in weather. December sees cooler temperatures, with a minimum of 3°C (38°F) and an average of 15°C (59°F), while July boasts much warmer conditions, starting at a minimum of 22°C (72°F) and averaging 26°C (80°F). Precipitation levels are also notably different, with December receiving 97 mm (3.8 in) of rain over 15 days compared to July's heavier rainfall of 225 mm (8.8 in) across 24 days. Furthermore, humidity tends to be higher in July at 90%, compared to December's more moderate 69%. For more detailed insights, you can explore Lao Cai weather in July.
In December, temperatures in Lao Cai range from a mild minimum of 3°C (38°F) to a comfortable maximum of 26°C (80°F), with an average of 15°C (59°F). The month sees about 97 mm (3.8 in) of precipitation over approximately 15 days, contributing to a humidity level of 69%. In contrast, August brings significantly warmer conditions, with temperatures varying from a minimum of 21°C (71°F) to a scorching maximum of 35°C (96°F), averaging around 26°C (80°F). Rainfall is also more pronounced in August, totaling 313 mm (12.3 in) spread over 22 days, along with a higher humidity level of 90%. For more details, check this link: Lao Cai weather in August.
In comparing the weather between December and September, December offers cooler temperatures, with a minimum of 3°C and an average of 15°C, while September's minimum is significantly warmer at 18°C and averages 25°C. The maximum temperatures also reflect this contrast, as December peaks at 26°C compared to September's warmer high of 34°C. Additionally, December experiences less precipitation, totaling 97 mm over 15 days, while September sees a higher amount of 193 mm across 20 days. Humidity levels are slightly lower in December at 69%, compared to 81% in September. For more specific details, you can check Lao Cai weather in September.
When comparing the weather in December and October, there are notable differences in temperature and precipitation. December experiences milder conditions with minimum temperatures around 3°C (38°F) and an average of 15°C (59°F), while October is significantly warmer, with minimums of 14°C (57°F) and averages reaching 22°C (72°F). Additionally, October sees higher maximum temperatures of 31°C (88°F) compared to December's 26°C (80°F). Precipitation levels are also higher in October, with 217 mm (8.6 in) falling over 22 days, whereas December has only 97 mm (3.8 in) across 15 days. Humidity levels are relatively close, with December at 69% and October slightly higher at 75%. For more details on October weather, you can visit Lao Cai weather in October.
In comparing the weather between November and December, December is noticeably cooler with an average temperature of 15°C (59°F), while November has a higher average of 19°C (66°F). The minimum temperature in December dips to 3°C (38°F), contrasting sharply with November's warmer minimum of 10°C (51°F). Both months experience similar amounts of precipitation, with December receiving 97 mm (3.8 in) over 15 days and November slightly higher at 100 mm (3.9 in) over 18 days. Humidity levels also differ slightly, with December at 69% and November at 74%. For more details about November weather, you can check Lao Cai weather in November.
As December rolls into Lao Cai, the weather showcases a notable transformation compared to the warmer months. Temperatures dip, offering a refreshing chill, particularly at night when it can get quite cold. This month experiences increased precipitation, with about half of the days seeing some rainfall, making the atmosphere pleasantly humid. While the daytime can still reach pleasantly warm levels, the overall climate of December provides a more comfortable environment for exploring the stunning natural beauty of the region. For more detailed insights, check out Lao Cai Climate.