Last updated: August 21, 2025
June in Vientiane, Laos brings a tropical climate characterized by warm temperatures and abundant rainfall. With maximum temperatures soaring to 39°C (102°F) and an average of 29°C (85°F), the weather can feel quite intense, particularly with a minimum of 24°C (75°F) during the cooler hours. This month experiences significant precipitation, totaling 309 mm (12.2 in), falling on approximately 25 days, which contributes to an overall humidity level of 81%. Residents and visitors alike should prepare for a mix of sweltering heat and frequent rain, making June a quintessentially lush month in the Laotian capital.
In June, Vientiane experiences a warm tropical climate, with temperatures gradually rising as the year progresses. The minimum temperature sits at a comfortable 24°C (75°F), allowing for pleasant evenings, while daytime temperatures hover around an average of 29°C (85°F). With a maximum temperature peaking at 39°C (102°F), the month maintains a lively ambiance, perfect for exploring the city's rich culture. As the rains begin to approach, humidity can be higher than in previous months, but the overall warmth keeps the spirit of adventure alive in this enchanting Laotian capital. Whether you're wandering through bustling markets or relaxing by the Mekong River, Vientiane in June offers a blend of warmth and vibrancy that is hard to resist.
June marks a significant peak in precipitation for Vientiane, Laos, with average rainfall soaring to 309 mm (12.2 in) over 25 days. This dramatic increase follows the already substantial rains of May, showcasing the onset of the monsoon season. While January to April witness relatively low totals, the transition into May sees a marked uptick that ultimately culminates in June's intense downpours. This pattern not only illustrates the wet season's arrival but also sets the stage for an even more substantial rainy August, which typically records the highest rainfall of the year at 402 mm (15.8 in). As rainfall becomes more consistent, Vientiane transforms into a lush, green landscape, highlighting the critical role of June precipitation in the region's annual weather cycle.
In Vientiane, Laos, June marks a significant shift in humidity levels, soaring to 81%, making it one of the most humid months of the year. This spike follows a gradual increase starting in May, where humidity rises from 69%, hinting at the approaching wet season. As summer progresses, July and August continue this trend, peaking at 83% and 87%, respectively. Contrasting sharply with the dry spells of the earlier months, where values dropped to 39% in March and hovered around 40% in April, the June humidity indicates the onset of tropical conditions, highlighting the region's transition into a lush and vibrant climate. This trend not only affects daily comfort levels but also enhances the rich biodiversity that thrives in Laos during this vibrant time of year.
In June, Vientiane experiences a UV Index of 13, categorizing it as extreme and signifying that the sun's rays can inflict damage on unprotected skin in just 10 minutes. This high level of UV exposure reflects a consistent trend from earlier months, where the index peaked at 14 in April, May, and July. Notably, June maintains this intensity but encourages residents and visitors to practice sun safety, as the burning potential remains significant. As the year progresses, it’s vital to remain vigilant, especially during the dry season, when the UV levels are at their highest. For more insights on UV exposure in Vientiane, visit Vientiane UV Index.
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June brings a delightful sunshine to Vientiane, Laos, with an impressive 271 hours of sunlight, although it's a dip from the high points of spring. Following the radiant peaks of March and April, which basked in 318 and 309 hours respectively, June continues to enjoy a generous amount of daylight, even as the weather transitions towards the rainy season. The month marks a modest decline, aligning with the trends seen throughout the summer with July and August following closely behind at 269 and 249 hours. Despite the slight decrease, June remains a vibrant time, reflecting the region's seasonal rhythm, where the warmth of the sun still promises many opportunities for exploration and outdoor experiences. As the year moves toward its close, Vientiane retains a strong embrace of sunshine, showcasing a delightful balance between light and seasonal change.
In Vientiane, Laos, June presents a significant departure from the sun-drenched months at the start of the year. With a mere 13% chance of sunny weather, this marks one of the lowest probabilities for clear skies observed throughout the year. Following the vibrant sunshine typical of January and February, where conditions are ideal for outdoor activities, the weather takes a turn as the rainy season approaches. By June, the transition is quite stark; not only does the chance of sunshine drop dramatically, but it is also followed by similar trends in July and August. This shift indicates a time to embrace the lush landscape that results from the monsoon rains, as bright days become fewer and torrential downpours more frequent.
In June, Vientiane, Laos basks in an inviting 13 hours of daylight, marking the peak of a gradual increase that begins in March. From the consistent 11 hours in January and February, the daylight stretches to 12 hours by April and May, before reaching its zenith in June and July. As summer unfolds, the city enjoys longer evenings bathed in light, perfect for exploring its vibrant streets and stunning landscapes. Following July, the daylight duration begins to taper back to 12 hours by August, and eventually returns to 11 hours in the cooler months. This pattern reflects a distinct rhythm of seasonal change, with daylight varying subtly but predictably throughout the year.
In June, Vientiane experiences a gentle breeze with an average wind speed of 1.7 m/s (approximately 4 mph), marking a slight increase from the calmer conditions of May. This uptick is part of a broader trend where wind speeds gradually rise from the lower averages of the early months, peaking in the middle of the year. Following June, the wind remains consistent, hovering around similar speeds in July and August. This pattern suggests that while the early part of the year features lighter winds, the onset of the rainy season brings a refreshing shift, enhancing the air's movement and offering a reprieve from the humid heat. As the transition to the latter months occurs, the wind speeds stabilize, settling back to the moderate averages seen in the spring.
Weather in Vientiane varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Vientiane, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in June contrasts sharply with that of January, showcasing the dramatic seasonal shifts. In June, temperatures can soar to a maximum of 39°C (102°F) with an average of 29°C (85°F), accompanied by high humidity levels of 81% and substantial rainfall of 309 mm (12.2 in) over 25 days. In stark contrast, January experiences milder temperatures, peaking at 35°C (95°F) and averaging 24°C (75°F), while precipitation is minimal at just 6 mm (0.2 in) on only one day, resulting in a more comfortable humidity level of 52%. For a more detailed look at January conditions, visit Vientiane weather in January.
In comparing the weather between June and February, June presents a much warmer and more humid climate. With minimum temperatures around 24°C (75°F) and average highs reaching 39°C (102°F), June experiences significant heat, accompanied by high humidity levels of 81%. Additionally, it sees frequent precipitation, averaging 309 mm (12.2 in) over 25 days. In contrast, February offers a milder atmosphere, with minimum temperatures of 13°C (55°F) and an average of 25°C (76°F). Rainfall is minimal in February, with only 17 mm (0.7 in) recorded over just one day, and humidity levels are considerably lower at 49%. For a more detailed look at what to expect in February, check out Vientiane weather in February.
In comparing the weather between June and March, one can observe significant differences in temperature, precipitation, and humidity levels. June typically experiences higher average temperatures, hovering around 29°C (85°F), with maximums reaching up to 39°C (102°F). In contrast, March has a similar average temperature of 28°C (82°F) but can peak at an even higher maximum of 40°C (104°F). However, March benefits from much lower precipitation, averaging only 41 mm (1.6 in) over just 6 days, while June is much wetter, receiving 309 mm (12.2 in) across 25 days. Additionally, humidity levels in June are notably higher at 81%, compared to a much more comfortable 39% in March. For more detailed insights into the weather in March, you can refer to Vientiane weather in March.
In comparing the weather of June and April, we see notable differences in temperature and precipitation. April features a minimum temperature of 17°C (63°F) and a maximum of 42°C (107°F), maintaining an average of 29°C (85°F). June, meanwhile, has a higher minimum of 24°C (75°F) and a maximum of 39°C (102°F), but the average remains the same at 29°C (85°F). However, June experiences significantly more rainfall, with 309 mm (12.2 in) over 25 days, compared to April's 70 mm (2.8 in) across 11 days. Additionally, June's humidity sits at a high 81%, while April enjoys a much lower humidity of 40%. For more detailed information, you can check Vientiane weather in April.
In comparing the weather of June and May, both months experience warm average temperatures around 29°C (85°F). However, June's minimum temperature is slightly higher at 24°C (75°F), while May starts at a minimum of 22°C (71°F). May sees a higher maximum temperature of 41°C (107°F), compared to June's peak of 39°C (102°F). Precipitation levels are significantly higher in June, with 309 mm (12.2 in) falling over 25 days, compared to May's 204 mm (8.0 in) over 21 days. Additionally, June has higher humidity at 81%, compared to May's 69%. For more details on May’s climate, visit Vientiane weather in May.
When comparing the weather in June and July, we see that both months experience high temperatures and significant humidity. June has a minimum temperature of 24°C (75°F) and an average of 29°C (85°F), with maximums reaching 39°C (102°F). In contrast, July sees slightly higher minimum temperatures at 25°C (76°F) and a comparable average of 29°C (84°F), but a lower maximum of 37°C (99°F). Precipitation is also notable in both months, with June receiving 309 mm (12.2 in) over 25 days, while July experiences even more rain at 331 mm (13.0 in) across 26 days. Humidity levels are quite similar, standing at 81% in June and rising slightly to 83% in July. For a detailed look at weather patterns, check out Vientiane weather in July.
In June, the weather tends to be hot and humid, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 39°C (102°F) and an average of 29°C (85°F). However, it also witnesses significant rainfall, totaling 309 mm (12.2 in) over about 25 days, with humidity levels around 81%.
In comparison, August experiences slightly cooler temperatures, with an average of 28°C (83°F) and a maximum of 37°C (98°F), while maintaining the same minimum temperature of 24°C (75°F). Rainfall is more pronounced in August, with total precipitation reaching 402 mm (15.8 in) over 26 days, contributing to an increase in humidity to 87%. For more details on August weather, you can visit Vientiane weather in August.
In June, the weather is characterized by higher temperatures and significant rainfall, with average temperatures reaching around 29°C (85°F) and maximums peaking at 39°C (102°F). This month also experiences substantial precipitation, totaling 309 mm (12.2 in) over approximately 25 days, alongside an average humidity of 81%. In contrast, September sees slightly cooler averages, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 37°C (98°F) and a total rainfall of 265 mm (10.4 in) over 24 days, accompanied by a bit higher humidity at 86%. For more details on the weather during September, you can check Vientiane weather in September.
In June, the weather is notably warmer and more humid, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 39°C (102°F) and an average of 29°C (85°F). The month also sees significant precipitation, with 309 mm (12.2 in) falling over 25 days, resulting in a high humidity level of 81%. In contrast, October experiences milder temperatures, with a minimum of 20°C (68°F), an average of 28°C (82°F), and a maximum of 36°C (98°F). Precipitation is considerably lower, totaling 129 mm (5.1 in) over just 15 days, contributing to a decrease in humidity to 74%. For more details, you can check Vientiane weather in October.
In June, the weather is markedly warmer and more humid, with temperatures ranging from a minimum of 24°C (75°F) to a scorching maximum of 39°C (102°F), averaging around 29°C (85°F). This month also experiences significant rainfall, totaling 309 mm (12.2 in) over 25 days, contributing to a high humidity level of 81%. In contrast, November brings a much cooler and drier climate, with temperatures ranging from 17°C (63°F) to a maximum of 36°C (98°F) and an average of 26°C (79°F). The precipitation drastically drops to just 10 mm (0.4 in) over 3 days, and humidity decreases to a comfortable 63%. For more details, check out Vientiane weather in November.
June and December present contrasting weather experiences. In June, temperatures are significantly higher, with a minimum of 24°C (75°F) and an average of 29°C (85°F), peaking at a scorching 39°C (102°F). Additionally, this month is characterized by high humidity at 81% and frequent rainfall, receiving 309 mm (12.2 in) over 25 days. In stark contrast, December offers much milder weather, with temperatures ranging from a cool 9°C (48°F) to a comfortable average of 23°C (74°F) and a maximum of 35°C (95°F). Rainfall is minimal in December, with only 7 mm (0.3 in) falling on just 1 day and humidity decreasing to 57%. For a closer look at the weather specifics, you can check Vientiane weather in December.
As June rolls into Vientiane, the city experiences a notable shift in weather, embracing a warm and humid climate that differs from the drier months preceding it. With temperatures reaching up to 39°C and averaging 29°C, this month marks the start of a more intense rainy season, bringing a substantial 309 mm of rainfall over approximately 25 days. The elevated humidity, which sits at around 81%, adds a tropical feel to the atmosphere, making it important for visitors to stay hydrated and seek shade. This combination of heat and moisture sets June apart, creating lush landscapes and a thriving environment for local flora and fauna. For more insights on Vientiane's climate, check out Vientiane Climate.