Last updated: August 28, 2025
June in Son La, Vietnam experiences a vibrant yet humid climate, characterized by a maximum temperature reaching 37°C (99°F) and an average of 27°C (80°F). With a minimum temperature of 21°C (70°F), the weather is warm, providing a tropical ambiance for locals and visitors alike. However, be prepared for the frequent rain, as the month sees 178 mm (7.0 inches) of precipitation spread over 24 days. The high humidity of 79% adds to the lushness of the landscape, making June a prime time for experiencing the region's natural beauty, albeit with an umbrella in hand.
As June arrives in Son La, Vietnam, temperatures begin to noticeably warm up, marking the transition into summer. The minimum temperature rises to a mild 21°C (70°F), creating a comfortable setting, while the average hovers around 27°C (80°F). This month is characterized by its maximums, peaking at 37°C (99°F)—a level that reflects the increasing heat of the season. Compared to the previous months, June shows a clear trend of warmth with a significant jump from May's averages. As the days lengthen and the sun shines brighter, June offers both a vibrant atmosphere and ideal conditions for enjoying the lush landscapes of Son La.
In June, Son La, Vietnam experiences a significant surge in precipitation, with total rainfall reaching 178 mm (7.0 in), marking the onset of the region's wet season. The rainy season intensifies as June records 24 days of rainfall, showcasing a sharp increase compared to the previous months, where precipitation days gradually increased from just 5 in January to 16 in May. This pattern underlines a noticeable trend: as summer unfolds, both the amount and frequency of rain escalate, paving the way for the even heavier downpours seen in July and August. This seasonal shift not only enriches the lush landscapes but also sets the stage for the upcoming peak rainfall months.
As the month of June rolls in, Son La, Vietnam experiences a notable shift in humidity, reaching a peak of 79%. This rise is a marked contrast to the drier months of April and March, which saw humidity levels drop to 50% and 57% respectively. Following the lush growth and warmth of May, where humidity spiked to 68%, June’s humid air paves the way for the intensifying wet season. The trend continues into July and August, where humidity ascends even further, peaking at 91% and 92% respectively, creating a rich, vibrant atmosphere filled with the sounds of nature. The high humidity levels characterize the lush greenery that surrounds Son La, indicating the region's transition into its most tropical phase.
In June, Son La, Vietnam experiences a significant spike in UV radiation, with the UV Index reaching 14, classifying it as extreme and resulting in a burn time of just 10 minutes. This trend mirrors the preceding months of May and July, where the UV Index consistently hovers at similar high levels. As summer approaches, the intensity of solar radiation peaks, highlighting the importance of sun protection during this period. With a continuous range of UV Index 14 persisting into the following months, it’s crucial for residents and visitors alike to remain vigilant. To learn more about the UV Index throughout the year in Son La, visit Son La UV Index.
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In June, Son La, Vietnam, basks in a delightful 280 hours of sunshine, continuing a vibrant trend established in the previous months. Following the peak of 312 hours in May, the sun's warm embrace persists, although slightly mellowed. This month shines as a bridge between the radiant spring and the lush summer, with remarkably consistent sunlight reflecting the region's climatic character. Notably, June’s hours still outperform earlier months like January and February, which recorded 197 and 252 hours, respectively. As the transition to monsoon approaches, the sunlight softens but remains an essential part of the region's warmth and vitality, captivating both locals and visitors alike.
As we delve into the likelihood of sunny weather in Son La, Vietnam, June proves to be quite a contrast compared to the earlier months of the year. With only a 10% chance of sun, it stands out as one of the least favorable months for sunshine, significantly lower than the more promising 43% in January and 45% in February. This declining trend continues into July and August, which see even fewer sunny days, hovering at 18% and 14%, respectively. The high humidity and rain characteristic of the rainy season make June an overcast month, making sun-seekers might want to plan their visits for earlier in the year or later, when the likelihood of clear skies increases again in November with a more hopeful 39% chance.
In Son La, Vietnam, June brings the peak of daylight hours, maintaining an ample 13 hours of sunshine, just like the preceding month of May. This consistent stretch of bright days sets the stage for vibrant outdoor activities, lush landscapes, and a thriving ecosystem. As summer unfolds, the daylight duration plateaus through July before gradually tapering off in August, where it returns to 12 hours. This trend highlights a gradual transition into the latter half of the year, as daylight begins to recede, with the region experiencing shorter days as it approaches autumn. The smooth flow of daylight hours not only enhances daily life but also underscores the natural rhythm of seasons in this picturesque locale.
In June, the winds in Son La, Vietnam whisper softly, averaging around 1.4 m/s (3 mph). This slight increase from the preceding month's calm breezes reflects the gentle transition into mid-year. Throughout the spring, the wind speed gradually declined, peaking in January at 1.8 m/s (4 mph) before reaching its low of 1.3 m/s in both May and July. Such a trend suggests a serene atmosphere enveloping Son La, where the tranquil winds invite a leisurely embrace of the lush landscapes. As the year progresses, September marks the least breezy month, further emphasizing the region's subdued charm in contrast to the invigorating gusts of early winter months like November and December, which return to 1.6 m/s (4 mph).
Weather in Son La varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Son La, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present stark contrasts in weather conditions. In June, temperatures soar with a minimum of 21°C (70°F) and an average of 27°C (80°F), peaking at a sweltering 37°C (99°F). The month is characterized by significant rainfall, with 178 mm (7.0 in) of precipitation spread over 24 days and high humidity at 79%. In contrast, January offers a much cooler climate, with 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). Rainfall is minimal, totaling only 34 mm (1.4 in) across just 5 days, and humidity levels are lower at 63%. For a closer look at January's climate specifics, you can visit Son La weather in January.
In June, the weather in Son La can be quite intense, with average temperatures reaching around 27°C (80°F) and maximums soaring up to 37°C (99°F). This month also sees significant rainfall, with 178 mm (7.0 in) of precipitation distributed over 24 days, leading to a high humidity level of 79%. In stark contrast, February features much milder conditions, with average temperatures at 18°C (64°F) and maximums peaking at 33°C (92°F). Precipitation is minimal during this month, totaling only 25 mm (1.0 in) over just 3 days, accompanied by a lower humidity level of 65%. For more detailed insights, visit Son La weather in February.
When comparing the weather in June and March, significant differences emerge. June experiences higher temperatures, with averages ranging from a minimum of 21°C (70°F) to a maximum of 37°C (99°F), making it notably warmer than March, where temperatures range from 11°C (53°F) to 34°C (93°F) on average. Additionally, June sees considerable rainfall, with 178 mm (7.0 in) spread over 24 days, which contrasts sharply with March's 67 mm (2.6 in) over just 9 days. Humidity is also higher in June at 79%, compared to March's 57%, creating a distinctly more tropical atmosphere. For more detailed insights into March weather, visit Son La weather in March.
Comparing the weather in June and April reveals significant differences in temperature and humidity. In June, temperatures are notably higher, with average highs reaching 27°C (80°F) and a minimum of 21°C (70°F), while April sees cooler temperatures that range from a minimum of 11°C (52°F) to a maximum of 37°C (99°F), with an average of 23°C (74°F). Additionally, June experiences much higher humidity at 79%, compared to April's more comfortable 50%. Precipitation is also more frequent in June, occurring over 24 days and totaling 178 mm (7.0 in), while April has 13 days of precipitation with a total of 103 mm (4.0 in). For more detailed information on April weather, you can check Son La weather in April.
In comparing the weather of June and May, notable differences emerge. June features a minimum temperature of 21°C (70°F) and an average of 27°C (80°F), while May is slightly cooler, starting at a minimum of 16°C (61°F) and averaging 26°C (79°F). However, May boasts a higher maximum temperature, reaching up to 38°C (101°F), compared to June's cap of 37°C (99°F). Precipitation levels are considerably higher in June, with 178 mm (7.0 in) falling over 24 days, compared to May's 102 mm (4.0 in) across 16 days. Additionally, June's humidity is higher at 79%, contrasting with May's 68%. For more detailed information about May's climate, you can refer to Son La weather in May.
June tends to be hotter than July, with average temperatures peaking at 27°C (80°F) compared to July's 26°C (79°F). However, July experiences higher humidity levels at 91%, contributing to a muggier feel, whereas June's humidity sits at 79%. In terms of precipitation, July is significantly wetter, receiving 285 mm (11.2 in) over 23 days, while June has 178 mm (7.0 in) across 24 days. For more details on July weather, you can check Son La weather in July.
In June, the weather tends to be hotter, with average temperatures reaching 27°C (80°F) and maximum highs soaring to 37°C (99°F). The month also experiences significant rainfall, totalling 178 mm (7.0 in) over 24 days, accompanied by a humidity level of 79%. In contrast, August sees slightly cooler temperatures, with averages at 26°C (78°F) and maximums of 33°C (92°F). However, it is notably wetter, with precipitation climbing to 322 mm (12.7 in) spread over 26 days, and humidity levels rising to a higher 92%. For more detailed insights, check out Son La weather in August.
June and September weather in the region show some notable differences. In June, temperatures range from a minimum of 21°C (70°F) to a maximum of 37°C (99°F), boasting an average of 27°C (80°F). The month experiences significant rainfall, with a total of 178 mm (7.0 in) spread over 24 days, alongside a humidity level of 79%. In contrast, September features milder temperatures, with a minimum of 17°C (63°F) and a maximum of 34°C (94°F), averaging around 25°C (78°F). Precipitation decreases to 121 mm (4.8 in) occurring over 19 days, and the humidity slightly rises to 82%. This shift highlights a transition from the hotter, wetter conditions of June to the cooler and somewhat drier atmosphere of September. For more details, you can check the Son La weather in September.
June weather tends to be much warmer and more humid than October, with minimum temperatures averaging around 21°C (70°F) and maximums reaching up to 37°C (99°F). Along with a high average temperature of 27°C (80°F), June also experiences significant precipitation, totaling 178 mm (7.0 in) across 24 days, which contributes to a humidity level of 79%. In contrast, October brings cooler temperatures, with a minimum of 12°C (54°F) and a maximum of 33°C (91°F), along with a moderate average temperature of 23°C (73°F). The rainfall in October is considerably less at 103 mm (4.0 in), spread over 13 days, resulting in a slightly lower humidity of 76%. For more details about the weather during this month, visit Son La weather in October.
June and November present stark contrasts in weather conditions. In June, temperatures range from a minimum of 21°C (70°F) to a scorching maximum of 37°C (99°F), with an average of 27°C (80°F). The month also experiences significant precipitation, totaling 178 mm (7.0 in) over 24 days, along with high humidity levels of 79%. In contrast, November offers much cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 31°C (89°F), averaging around 20°C (69°F). The precipitation drops dramatically to just 18 mm (0.7 in) over only 4 days, and humidity levels decrease to 72%. For more detailed insights on November weather, you can visit Son La weather in November.
In June, the weather is marked by high temperatures, with a minimum of 21°C (70°F) and an average of 27°C (80°F), peaking at a scorching 37°C (99°F). This month also experiences significant rainfall, totaling 178 mm (7.0 in) over approximately 24 days, accompanied by high humidity levels of 79%. In contrast, December offers a much cooler climate, with temperatures ranging from a minimum of 3°C (37°F) to an average of 16°C (62°F) and a maximum of 31°C (89°F). Precipitation drops dramatically to just 25 mm (1.0 in) over about 4 days, and humidity decreases to 68%. For more details, you can check out Son La weather in December.
As June settles in, Son La experiences a vibrant shift in weather, characterized by warm temperatures that contrast sharply with the cooler months. The average warmth invites outdoor exploration, while the high humidity levels amplify the tropical feel of the region. Frequent rainfall, occurring on around 24 days, fosters a lush landscape, offering a dramatic change from the drier seasons. For those planning a visit or looking to gain a deeper understanding of the dynamics of this picturesque locale, the distinctive humidity and precipitation patterns are essential to consider. For more details, explore Son La Climate.