Last updated: August 28, 2025
March in Son La, Vietnam presents a delightful transition into warmer days, with temperatures peaking at a maximum of 34°C (93°F) while maintaining a pleasant average of 22°C (71°F). Visitors can expect a refreshing minimum temperature of 11°C (53°F) in the early mornings and evenings. Despite the rising heat, March also brings some rainfall, accumulating 67 mm (2.6 in) over approximately 9 days, contributing to a humidity level of 57%. This blend of warmth and moisture enhances the region's lush landscapes, making it an inviting time for exploration and outdoor activities.
In March, Son La, Vietnam begins to embrace the warmth of spring, showcasing a notable shift in temperatures. With daily minimums now averaging 11°C (53°F) and daytime highs reaching up to 34°C (93°F), it's a refreshing transition from the cooler months of January and February. This climatic uplift not only brings an average temperature of 22°C (71°F) but also sets the stage for the forthcoming heat of April and May. As days grow longer and the air warms, March serves as a delightful prelude to the thriving landscapes and vibrant outdoor activities that characterize this enchanting region.
In March, Son La, Vietnam experiences a notable increase in precipitation, receiving 67 mm (2.6 in) of rain over 9 days. This marks a significant uptick from the lighter showers of January and February, which recorded only 34 mm (1.4 in) and 25 mm (1.0 in) respectively. The arrival of spring brings a refreshing boost to the region, hinting at the more substantial rainfall that will soon follow in April and May. As the year progresses, the crescendo of precipitation peaks during the summer months, with July and August bringing the heaviest downpours. Thus, March serves as a transitional month, paving the way for the lush, vibrant growth that the monsoon rains will nourish in the months to come.
In March, humidity in Son La, Vietnam drops to 57%, marking the beginning of a noticeable decline as the dry season sets in. This reduction follows the slight increase from January to February, where levels were at 63% and 65%, respectively. As the region transitions into April, the humidity further decreases to 50%, illustrating a trend of decreasing moisture that will continue until the onset of the wet season in May. Following this dry spell, humidity levels will rise again, peaking in the summer months of July and August, reaching a staggering 91% to 92%. This cyclical pattern highlights Son La's distinct seasonal variations, providing a refreshing yet transitional feel in the March air.
In March, Son La, Vietnam experiences a significant increase in the UV Index, soaring to an extreme level of 13, with a burn time of just 10 minutes. This shift from February's very high index of 10 underscores the need for heightened sun protection as the region transitions into the warmer months. The consistent rise in UV levels from January's 8 through April’s 13 signals that residents and visitors alike should remain vigilant against intense sun exposure. With the UV Index staying at extreme levels for the coming months, prioritizing skin safety is essential. For more comprehensive information on UV exposure, check out the Son La UV Index.
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March in Son La, Vietnam, heralds a delightful increase in sunshine, boasting 288 hours of bright, sunny days—an uplifting shift from January's 197 hours. This month not only outshines its winter predecessors, but it also sets the stage for a gradual climb toward the peak sunshine month of May, which dazzles with 312 hours. As the days lengthen, the vibrant energy of March makes way for flourishing landscapes and outdoor adventures. Following this trend, the sunshine hours remain robust throughout the spring and summer, providing abundant natural light that contrasts strikingly with the lesser hours of the earlier months. By the time we reach April with 259 hours, it’s clear: March’s bright applause signals the arrival of a radiant season in Son La, paving the way for long, sun-filled days ahead.
As March approaches in Son La, Vietnam, the likelihood of sunny weather rises to 48%, marking a notable increase from the winter months. This trend indicates that as the region transitions from the cooler days of January and February, sunlight becomes more prevalent, creating an inviting atmosphere for outdoor activities. However, the sunshine's peak in March is followed by a dip in April to 33%, reminding us that the sun's embrace can be fleeting as the rainy season nears. With March poised between the cooler dry season and the impending summer, it presents a prime opportunity to bask in the vibrant hues of nature under mostly sunny skies.
March marks a delightful transition in Son La, Vietnam, as the daylight duration stretches to an invigorating 12 hours. This increase in sunlight heralds the approach of spring, filling the days with warmth and vibrancy. As daylight lengthens from 10 hours in January to 12 hours in March, a clear upward trend emerges, culminating in the longest days of 13 hours during the peak months of May through July. Following this height, daylight gradually recedes, settling back down to 10 hours by the close of the year in December. This rhythm of daylight not only influences the natural world but also enriches the daily lives of Son La’s residents, offering more time to enjoy the stunning landscapes and activities that flourish in this beautiful region.
As March unfolds in Son La, Vietnam, the winds whisper gently through the landscapes, with an average speed of 1.6 m/s (4 mph), mirroring the calm breezes of February. This hint of tranquility maintains a steady rhythm, as the region transitions from the cooler months. Notably, March marks a brief respite before the winds gradually decline in April, settling to 1.5 m/s (3 mph). This month’s breezes carry the promise of spring, creating an inviting atmosphere perfect for both outdoor adventures and serene moments of reflection. As the year progresses, a notable trend emerges: a gradual decrease in wind speed peaking in the summer months, underscoring the changing dynamics of Son La's climate. The subtle shifts in wind patterns serve as a reminder of nature's ever-evolving work, inviting all to pause and appreciate the beauty of this tranquil Vietnamese landscape.
Weather in Son La varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Son La, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather is notably cooler with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 31°C (88°F), and an average of 17°C (62°F). The month sees less precipitation, totaling 34 mm (1.4 in) over about 5 days, accompanied by slightly higher humidity at 63%. In contrast, March experiences warmer conditions, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 34°C (93°F) and an average of 22°C (71°F). Precipitation increases to 67 mm (2.6 in) over 9 days, while humidity drops to 57%. For a deeper look into the January climate, you can visit Son La weather in January.
In comparing the weather of March and February, March offers a warmer overall experience, with average temperatures reaching 22°C (71°F) compared to February's 18°C (64°F). While both months have similar maximum temperatures, March's minimum temperature is noticeably higher at 11°C (53°F), compared to February's 7°C (45°F). Precipitation also increases significantly in March, with 67 mm (2.6 in) over 9 days, in contrast to February's 25 mm (1.0 in) over just 3 days, leading to slightly lower humidity levels in March at 57% compared to February's 65%. For a detailed look at February's weather, check out Son La weather in February.
In comparing the weather between March and April, we observe a slight increase in average temperatures. In March, temperatures range from a minimum of 11°C (53°F) to a maximum of 34°C (93°F), with an average of 22°C (71°F). In contrast, April sees a higher average temperature of 23°C (74°F), with maximums reaching 37°C (99°F). However, April also brings more precipitation, totaling 103 mm (4.0 in) over 13 days compared to March's 67 mm (2.6 in) over 9 days. Despite the higher rainfall, humidity decreases slightly from 57% in March to 50% in April. For more details on April weather conditions, visit Son La weather in April.
In March, the weather features a minimum temperature of 11°C (53°F), with average highs reaching 34°C (93°F), resulting in a warm and varied climate. There is a moderate level of precipitation at 67 mm (2.6 inches) spread over about 9 days, and humidity stands at 57%. On the other hand, May sees a noticeable increase in warmth, with minimum temperatures of 16°C (61°F) and average highs peaking at 38°C (101°F). Rainfall also rises significantly to 102 mm (4.0 inches) across 16 days, accompanied by higher humidity at 68%. For a detailed look at the weather specifics in May, you can visit Son La weather in May.
In March, temperatures range from a mild 11°C (53°F) at night to a warm 34°C (93°F) during the day, with an average of 22°C (71°F). The month sees about 67 mm (2.6 in) of precipitation over 9 days and maintains an average humidity of 57%. In contrast, June experiences significantly warmer conditions, with nighttime lows of 21°C (70°F) and daytime highs reaching up to 37°C (99°F), averaging 27°C (80°F). This month is also wetter, with 178 mm (7.0 in) of rainfall occurring over 24 days and a higher humidity level of 79%. For more insights into June's weather, check out Son La weather in June.
March and July present distinctly different weather patterns. In March, temperatures range from a minimum of 11°C (53°F) to a maximum of 34°C (93°F), with an average of 22°C (71°F) and relatively moderate humidity at 57%. This month experiences about 67 mm (2.6 in) of precipitation spread over 9 days. In contrast, July is notably warmer, with minimum temperatures around 21°C (70°F) and maximums peaking at 35°C (95°F). The average temperature for this month is 26°C (79°F). July also brings significantly higher humidity levels at 91% and much more rainfall at 285 mm (11.2 in) over 23 days, making it a much wetter month. For more detailed insights, you can check out the Son La weather in July.
In March, the weather is relatively mild with average temperatures ranging from a minimum of 11°C (53°F) to a maximum of 34°C (93°F), making it a pleasant month for outdoor activities. The precipitation is moderate, with 67 mm (2.6 in) of rain spread over about 9 days, and humidity levels are manageable at 57%. In contrast, August experiences warmer temperatures with a minimum of 21°C (70°F) and an average of 26°C (78°F), peaking at 33°C (92°F). However, it is significantly wetter, with a staggering 322 mm (12.7 in) of rainfall over 26 days and high humidity at 92%. For more detailed insights, you can check Son La weather in August.
In March, temperatures in Son La typically range from a mild minimum of 11°C (53°F) to a warm maximum of 34°C (93°F), with an average of 22°C (71°F). The month sees about 67 mm (2.6 in) of precipitation over approximately 9 days, resulting in a moderate humidity level of 57%. In contrast, September experiences warmer temperatures, with minimums of 17°C (63°F) and an average of 25°C (78°F), peaking at 34°C (94°F). However, it is also much wetter, receiving 121 mm (4.8 in) of rain over 19 days, which increases humidity levels to 82%. For more detailed weather information, you can check Son La weather in September.
In March, the weather typically features a minimum temperature of 11°C (53°F) and an average of 22°C (71°F), peaking at a maximum of 34°C (93°F). This month sees around 67 mm (2.6 in) of precipitation spread over 9 days with a humidity level of 57%. In contrast, October offers slightly warmer temperatures, with a minimum of 12°C (54°F), an average of 23°C (73°F), and a maximum of 33°C (91°F). However, it tends to be wetter, with total precipitation reaching 103 mm (4.0 in) over 13 days and higher humidity at 76%. For more information, check out Son La weather in October.
March and November exhibit notable differences in weather patterns. March tends to be warmer, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 34°C (93°F), and an average temperature of 22°C (71°F). This month also experiences relatively high precipitation, with 67 mm (2.6 in) over about 9 days and moderate humidity at 57%. In contrast, November is cooler, featuring a minimum temperature of 9°C (49°F) and a maximum of 31°C (89°F), with an average of 20°C (69°F). Precipitation is significantly lower in November at just 18 mm (0.7 in) across 4 days, coupled with higher humidity at 72%. For more details on weather in November, you can check Son La weather in November.
The weather in March and December showcases distinct differences, particularly in temperature and precipitation levels. March typically features a warmer climate with minimum temperatures around 11°C (53°F) and maximums reaching 34°C (93°F), whereas December experiences cooler temperatures, ranging from a low of 3°C (37°F) to a high of 31°C (89°F). In terms of precipitation, March has more rainfall, receiving 67 mm (2.6 in) over about 9 days, compared to December's 25 mm (1.0 in) over just 4 days. Additionally, while March boasts a moderate humidity of 57%, December's humidity is slightly higher at 68%. For a more detailed look at December’s weather specifics, you can visit Son La weather in December.
As March unfolds in Son La, the weather transitions into a warm and inviting atmosphere, featuring pleasant average temperatures that hint at the approach of spring. With a mix of sunny days and occasional rain, this month experiences vibrant greenery and a lively ambiance that's distinct from the cooler winter months. The humidity levels sit comfortably at 57%, enhancing the refreshing feel of the air. March's weather serves as a gentle prelude to the hotter months ahead, making it an ideal time for outdoor activities and exploration. For a deeper dive into the region's climate patterns, be sure to check out Son La Climate.