Last updated: August 28, 2025
In March, Lang Son, Vietnam experiences a delightful transition into spring, with temperatures ranging from a cool 9°C (48°F) at night to a maximum of 32°C (89°F) during the day. The average temperature settles around 20°C (68°F), fostering a comfortable climate for both locals and visitors. However, be prepared for frequent rain, as the region receives approximately 92 mm (3.6 in) of precipitation over 21 days, contributing to a relative humidity of 69%. This blend of warmth and moisture creates a lush atmosphere, perfect for exploring the vibrant landscape and rich culture of Lang Son.
In March, Lang Son, Vietnam experiences a delightful transition into spring, marked by a notable rise in temperatures. The month starts with a minimum of 9°C (48°F) but quickly warms to an average of 20°C (68°F), reaching up to a maximum of 32°C (89°F) by the end. This gradual increase indicates a shift from the cooler winter months of January and February, where temperatures hovered around a maximum of 28°C (83°F). As the region shakes off the chills of winter, March welcomes longer, sunnier days, inviting both locals and travelers to enjoy the vibrant natural beauty and bustling culture that the springtime offers. With its mild climate, March is truly an ideal time to explore Lang Son's scenic landscapes and dynamic atmosphere.
In March, Lang Son, Vietnam, experiences a notable increase in precipitation, receiving 92 mm (3.6 inches) of rain across 21 days. This marks a significant step up from the previous months, where January and February saw just over 55 mm and 57 mm, respectively. The early onset of spring weather patterns is evident, as the gradual rise in rainfall foreshadows the wetter months ahead. As April approaches, the precipitation continues to climb, reaching 117 mm (4.6 inches), indicating the start of a trend that peaks with summer showers, particularly in the months of June and July. This pattern of increased rainfall not only revitalizes the lush landscapes but also prepares the region for the more intense downpours that characterize the following months.
In March, Lang Son, Vietnam experiences a humidity level of 69%, marking a slight decrease from February's higher 71%. This transitional month sets the stage for the rising humidity that peaks in the summer months. As temperatures begin to climb, the humidity will continue to fluctuate, with noticeable increases in April leading up to a striking 90% by July. Overall, while March offers a brief respite from the peak humidity of late spring and summer, it is a reminder of the increasing moisture that characterizes the region's tropical climate.
March marks a significant shift in UV exposure in Lang Son, Vietnam, with the UV Index soaring to 12, categorizing it as extreme and resulting in a burn time of just 10 minutes. This trend reflects a broader pattern as the UV Index steadily increases from the very high levels of 8 in January and 10 in February. With the approaching peak summer months, residents and visitors should be vigilant, as the UV Index continues to climb to even higher extremes in April and May. It's crucial to stay protected during outdoor activities, particularly as the UV intensity intensifies during this period. For more detailed information, check the Lang Son UV Index.
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March marks a transition towards brighter days in Lang Son, Vietnam, as it enjoys an impressive 172 hours of sunshine, a delightful increase from February's 201 hours. While the early months of the year, such as January with 151 hours, are often marked by a chill, March signals the gradual warming leading into spring. This month’s sunshine lays the groundwork for the vibrant months ahead, with April showcasing an even more luminous 216 hours. The upward trend in sunlight hours not only enhances the region's natural beauty but also sets the stage for the flourishing outdoor activities that characterize the later spring and summer months. As March unfolds, residents and visitors alike can embrace the sun's return, savoring the fresh blooms and lively atmosphere that this month heralds.
In Lang Son, Vietnam, March marks a noticeable dip in sunny weather, with only an 18% chance of sunshine. This decline follows a moderately bright start to the year, where January and February boast higher probabilities at 41% and 38%, respectively. As spring unfolds, the sky transitions into a more overcast state, continuing into April, which sees even less sun at 11%. Notably, the months that follow, like June and August, mirror this trend with similarly low chances of sunny days. Interestingly, the sun makes a gradual comeback in the latter part of the year, culminating in a 48% chance of sun by December. Thus, while March is one of the least favorable months for sunny weather, it signals a transitional phase in Lang Son’s climatic pattern.
In Lang Son, Vietnam, the arrival of March heralds a delightful shift in daylight duration, as the sun graces the region with 12 hours of light—a full hour more than in February. This increase marks a clear trend in the transition from winter to spring, where longer days encourage outdoor activities and vibrant community life. As the days continue to lengthen into April and May, basking in up to 13 hours of daylight, locals and visitors alike can revel in the lush landscapes and the rejuvenating spirit of nature awakening. The pattern of increasing daylight not only enhances the beauty of Lang Son but also signals the vibrant energy that spring brings to this enchanting locale.
In March, Lang Son experiences a gentle uptick in wind speed, averaging 3.0 m/s (7 mph), which adds a refreshing touch to the early spring air. Following the more tranquil winds of February, this increase suggests a lively transition into the season, welcoming the vibrant growth and blooming flora characteristic of March. As spring unfolds, the winds will gradually intensify, peaking in October at 4.0 m/s (9 mph), but for now, the March breezes provide a perfect balance—invigorating yet mild, inviting locals and visitors alike to embrace outdoor activities amidst the blossoming landscape.
Weather in Lang Son varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Lang Son, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather is generally cooler, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 27°C (80°F) and an average temperature of 15°C (59°F). It also experiences less rainfall, with a total of 55 mm (2.2 in) spread over 11 days, and a humidity level of 66%. In contrast, March sees warmer weather, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 32°C (89°F), averaging 20°C (68°F). March is also wetter, receiving 92 mm (3.6 in) of precipitation over 21 days and a slightly higher humidity of 69%. For more detailed information, you can check Lang Son weather in January.
In comparing the weather between February and March, March tends to be warmer and wetter. The average temperature rises from 16°C (61°F) in February to 20°C (68°F) in March, with maximum temperatures reaching 32°C (89°F) compared to February's high of 28°C (83°F). Additionally, March sees a significant increase in precipitation, with 92 mm (3.6 in) falling over 21 days, whereas February experiences only 57 mm (2.2 in) across 11 days. Humidity levels remain relatively similar, with February at 71% and March at 69%. For more detailed information, you can check Lang Son weather in February.
The weather in March and April shows a warming trend as spring progresses. In March, temperatures range from a minimum of 9°C (48°F) to a maximum of 32°C (89°F), with an average of 20°C (68°F). The month experiences moderate precipitation, totaling 92 mm (3.6 in) over 21 days, contributing to a humidity level of 69%. In contrast, April sees a slight increase in temperature, with minimums of 10°C (50°F), averages of 22°C (72°F), and maximums reaching 34°C (93°F). Precipitation also rises to 117 mm (4.6 in) across 18 days, but humidity decreases to 64%. For more specifics on April conditions, you can check Lang Son weather in April.
March and May weather exhibit significant differences in temperature and precipitation. In March, temperatures range from a minimum of 9°C (48°F) to a maximum of 32°C (89°F), with an average of 20°C (68°F). This month also sees about 92 mm (3.6 in) of precipitation over 21 days, accompanied by a humidity level of 69%. In contrast, May boasts warmer temperatures, with a minimum of 15°C (60°F), an average of 26°C (78°F), and a maximum reaching 35°C (96°F). May also experiences a higher total precipitation of 179 mm (7.1 in) across 22 days and slightly increased humidity at 73%. The wetter and warmer conditions in May make it a distinctly different month compared to the more temperate March. For more detailed insights on May weather, you can check Lang Son weather in May.
March and June in Lang Son present distinctly different weather patterns. In March, temperatures range from a minimum of 9°C (48°F) to a maximum of 32°C (89°F), with an average of 20°C (68°F). The month sees a total precipitation of 92 mm (3.6 in) across 21 rainy days, along with humidity levels around 69%. In contrast, June experiences much warmer temperatures, with a minimum of 20°C (69°F) and a maximum reaching 37°C (100°F), averaging 28°C (83°F). Rainfall significantly increases to 235 mm (9.2 in), also spread over 21 days, while humidity rises to 81%. For more details on the June weather in Lang Son, visit Lang Son weather in June.
In March, the weather is characterized by milder temperatures, with a minimum of 9°C (48°F) and an average of 20°C (68°F), reaching a maximum of 32°C (89°F). The month experiences a fair amount of rain, averaging 92 mm (3.6 in) over 21 days, accompanied by a moderate humidity level of 69%. In contrast, July brings much warmer conditions, with temperatures starting at a minimum of 23°C (73°F) and averaging 28°C (82°F), peaking at 35°C (96°F). The precipitation also increases significantly in July, with 243 mm (9.6 in) falling over 23 days, alongside a higher humidity level of 90%. This stark contrast highlights the transition from the more temperate conditions of March to the hot and humid summer climate of July. For more details, check out Lang Son weather in July.
March and August present contrasting weather patterns. In March, temperatures range from a mild 9°C (48°F) at night to a comfortable maximum of 32°C (89°F), with an average of 20°C (68°F). It is a relatively wetter month with 92 mm (3.6 in) of precipitation spread over 21 days and humidity levels at 69%. In stark contrast, August boasts significantly warmer temperatures, with a minimum of 22°C (72°F) and a maximum of 35°C (96°F), averaging 27°C (81°F). Additionally, it is much wetter in August, receiving 346 mm (13.6 in) of rainfall over 28 days and higher humidity at 89%. For more details on August weather, check this link: Lang Son weather in August.
March and September present contrasting weather patterns. In March, temperatures range from a minimum of 9°C (48°F) to a maximum of 32°C (89°F), with an average of 20°C (68°F). This month has moderate precipitation, totaling 92 mm (3.6 in) over 21 days, and a humidity level of 69%. Conversely, September experiences warmer temperatures, with a minimum of 19°C (67°F) and a maximum of 34°C (94°F), averaging 26°C (80°F). Precipitation in September is significantly higher, reaching 198 mm (7.8 in) across 22 days, and humidity rises to 82%. For more detailed insights on the climate during this month, refer to Lang Son weather in September.
March and October exhibit noteworthy differences in weather, despite both months featuring similar maximum temperatures of around 32°C (89°F) and 32°C (90°F), respectively. In March, temperatures range from a minimum of 9°C (48°F) to an average of 20°C (68°F), with a total precipitation of 92 mm (3.6 in) over 21 rainy days and a humidity level of 69%. In contrast, October experiences milder nights with a minimum of 15°C (59°F) and an average of 23°C (73°F), while also facing increased precipitation of 170 mm (6.7 in) over 15 days, along with higher humidity at 77%. These differences highlight the transition from the cooler, drier conditions of early spring to the wetter and more humid late autumn climate. For detailed weather patterns, you can refer to Lang Son weather in October.
Both March and November feature similar average temperatures, with minimums around 9°C (48°F) and averages of 20°C (68°F). However, March experiences a wider range of temperatures with a maximum of 32°C (89°F), whereas November's maximum is slightly cooler at 30°C (86°F). Notably, March is much wetter, receiving 92 mm (3.6 in) of precipitation over 21 days compared to November's 39 mm (1.6 in) over just 9 days. Humidity levels are comparable, with March at 69% and November at 72%. For more detailed information, you can check Lang Son weather in November.
March and December present distinct weather patterns that characterize the transition between seasons. In March, temperatures range from a minimum of 9°C (48°F) to a maximum of 32°C (89°F), with an average of 20°C (68°F), making it generally warmer. The month also experiences a higher level of precipitation, totaling 92 mm (3.6 in) over 21 days, contributing to a humidity level of 69%. In contrast, December is cooler, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 28°C (82°F) and an average of 15°C (60°F). It also has less rainfall, totaling 51 mm (2.0 in) over just 9 days, but with a slightly higher humidity level of 71%. For a detailed look at December weather, you can refer to Lang Son weather in December.
As March unfolds in Lang Son, the weather begins to transition from the chill of winter to warmer spring days, offering an average temperature that adds a refreshing touch to outdoor activities. While temperatures can peak at a brisk 32°C (89°F), the cool early mornings remind us of the lingering winter with lows dipping to around 9°C (48°F). Increased precipitation, with rain falling on nearly two-thirds of the month, nurtures the region’s vibrant landscapes but can also interrupt travel plans. With humidity levels at 69%, the air feels increasingly damp, contrasting sharply with the drier months that precede it. Overall, March is a month of noticeable change, where the perfect balance of warmth and occasional rain heralds the arrival of spring. For further insights, visit Lang Son Climate.