Last updated: August 21, 2025
Experience the vibrant May weather of Luang Prabang, Laos, where temperatures soar to a maximum of 39°C (102°F), offering plenty of warmth for outdoor adventures. The month boasts an average temperature of 27°C (80°F), providing a comfortable climate for exploration. However, evenings cool down to a pleasant minimum of 18°C (65°F). Expect some rain, as the city receives 82 mm (3.2 in) of precipitation across 13 days, resulting in a humidity level of 66% that adds to the lush greenery of this UNESCO World Heritage site. Whether you’re wandering through historic temples or enjoying the vibrant markets, May in Luang Prabang promises a blend of heat, humidity, and enchanting natural beauty.
In May, Luang Prabang warms up noticeably, marking a transition into the hotter months. The temperatures start at a minimum of 18°C (65°F) and can peak at an impressive 39°C (102°F), with an average of 27°C (80°F). This month reflects a clear trend of rising warmth, following the increasing temperatures from April, where the max reached 37°C (100°F). As humidity begins to build, the vibrant landscape of Laos comes alive with lush greenery, making May a great time to experience the city's natural beauty, even if the heat can be intense. Travelers should prepare for warm days while enjoying the rich culture and stunning sights this UNESCO World Heritage site has to offer.
May in Luang Prabang marks a significant uptick in precipitation, bringing an average of 82 mm (3.2 in) of rain over 13 days. This increase follows April's wetter-than-usual conditions, hinting at the onset of the monsoon season that truly gathers momentum in the upcoming months. As the city transitions into the lush greenery of June and July, average rainfall will escalate dramatically, with June receiving 149 mm (5.9 in) and July peaking at 240 mm (9.4 in). May's rain offers a preview of the vibrant landscapes to come, enriching the region’s natural beauty and setting the stage for a lush, tropical ambiance. The trend towards higher precipitation underscores the shift into a more humid climate, inviting visitors to embrace the fresh, invigorating atmosphere that characterizes this period in Luang Prabang.
As spring transitions to summer, May brings a noticeable increase in humidity to Luang Prabang, with levels rising to 66%. This uptick marks a shift from the drier months of April, which recorded a low of 39%, indicating the onset of the rainy season. Following May, humidity levels soar even higher, peaking in the summer months of July and August, which can feel quite oppressive. The rising humidity levels in May serve as a prelude to the wet and tropical environment that defines the region in the months ahead, making it a significant time for both locals and visitors to prepare for more moisture-laden conditions.
In May, Luang Prabang experiences an extreme UV Index of 14, which marks one of the year's peak levels. With a burn time of just 10 minutes, it’s crucial for locals and tourists alike to take proper precautions to protect their skin during outdoor activities. Following a trend from April, where the UV Index also reached 13, the rise in UV radiation during this month highlights the importance of sun safety as the region transitions into the hotter months. As the summer approaches, May sets the stage for a consistent pattern of high UV exposure that continues into June and July. For detailed information on UV conditions throughout the year, visit Luang Prabang UV Index.
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In May, Luang Prabang basks in a glorious 318 hours of sunshine, making it one of the sunniest months of the year. This vibrant increase in daylight compared to April’s 293 hours highlights the delightful transition into the warm season. As spring gives way to early summer, May’s sunshine sets the stage for outdoor adventures and cultural explorations, inviting travelers to savor the natural beauty and rich heritage of this enchanting Lao city. The sunny trend continues into June, albeit with a dip to 278 hours, emphasizing that while May shines bright, the allure of Luang Prabang persists throughout the year with ample sunshine to enjoy.
In Luang Prabang, Laos, the likelihood of sunny weather takes a notable dip in May, with only a 35% chance of sunshine—a stark contrast to the bright beginnings of the year where January boasts a sunny probability of 71%. Following a consistent upward trend from January to April, the weather in May hints at the onset of the rainy season, as the chances of clear skies plummet significantly. This trend continues into the summer months, with June and July experiencing even lower chances of sun, at 12% and 18% respectively. As the dry season re-emerges later in the year, November sees a promising revival at 46%, just before the comforting return of sunny December days at 81%. Thus, while May may offer some sun, it's wise to prepare for the shifting weather patterns typical of the region this time of year.
In Luang Prabang, Laos, the length of daylight shows a gentle but noticeable shift throughout the year. Starting in January and February, the days are consistent with about 11 hours of daylight, creating a stable and serene atmosphere. As spring sets in with March and April, the daylight gradually increases to 12 hours, inviting more opportunities for exploration. May marks the transition into summer, where the days reach their peak at 13 hours, continuing through June and July, offering the longest daylight for outdoor adventures and cultural experiences. As the seasons begin to shift again in August and September, daylight slightly declines to 12 hours, before dropping back to 11 hours in November and January. This rhythmic cycle of daylight not only enhances the beauty of the region but also enriches the vibrant lifestyle of its inhabitants.
In May, Luang Prabang experiences a gentle breeze with an average wind speed of 1.4 m/s (3 mph), slightly up from April’s calm of 1.3 m/s. This month marks a subtle shift as the winds begin to pick up, hinting at the onset of the rainy season ahead. Interestingly, wind speeds in May mirror the patterns seen in previous months, with peaks in March and June reaching 1.7 m/s (4 mph), creating a cozy atmosphere perfect for leisurely strolls through this enchanting city. The consistent but mild winds—particularly evident in the earlier part of the year—help frame the serene beauty of Luang Prabang as the landscape begins to flourish with the arrival of warmer weather.
Weather in Luang Prabang varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Luang Prabang, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present striking contrasts in weather. In May, temperatures can soar from a low of 18°C (65°F) to a sizzling high of 39°C (102°F), with an average temperature of 27°C (80°F). This month also sees a significant amount of rainfall, averaging 82 mm (3.2 in) over 13 days, and humidity levels are relatively high at 66%. In contrast, January offers much cooler temperatures, ranging from a minimum of 7°C (46°F) to a maximum of 31°C (89°F), with an average of 19°C (66°F). Precipitation is minimal, totaling only 26 mm (1.0 in) over just 4 days, and the humidity is lower at 57%. For more details on January weather specifically, you can visit Luang Prabang weather in January.
In comparing the weather patterns of May and February, it's evident that May is significantly warmer and more humid. While February sees a milder average temperature of 20°C (69°F) with a maximum of 33°C (91°F), May's temperatures can soar to a high of 39°C (102°F) and maintain an average of 27°C (80°F). Additionally, the precipitation levels differ greatly; May experiences 82 mm (3.2 in) of rainfall over 13 days, resulting in a more humid environment with 66% humidity, while February is considerably drier, with only 16 mm (0.6 in) of rain over just 1 day and lower humidity at 53%. For more detailed insights on February's climate, you can check Luang Prabang weather in February.
May and March exhibit notable differences in weather patterns. In March, temperatures range from a minimum of 14°C (57°F) to a maximum of 36°C (98°F), with an average of 24°C (75°F). The month sees relatively low precipitation, totaling just 19 mm (0.8 in) over four days, and lower humidity at 45%. In contrast, May brings warmer conditions, with minimum temperatures at 18°C (65°F) and maximums reaching up to 39°C (102°F), averaging 27°C (80°F). It also experiences higher precipitation, around 82 mm (3.2 in), over a longer duration of 13 days, and humidity increases to 66%. For a closer look at March weather specifics, check out Luang Prabang weather in March.
In comparing the weather of May and April, we can observe a noticeable increase in temperature. May features a minimum of 18°C (65°F) and an average high of 27°C (80°F), soaring up to a maximum of 39°C (102°F), while April sees slightly cooler temperatures with a minimum of 13°C (56°F) and an average of 25°C (77°F), peaking at 37°C (100°F). Rainfall is also slightly reduced in May, with 82 mm (3.2 in) over 13 days, compared to April's 103 mm (4.1 in) over 12 days. Furthermore, humidity is notably higher in May at 66%, while April experiences a much drier atmosphere with only 39% humidity. For more details, you can visit Luang Prabang weather in April.
In comparing the weather between May and June, we observe a slight increase in minimum temperatures, with June starting at 22°C (72°F) compared to May's 18°C (65°F). Both months average around 27°C (81°F), but June tends to feel more humid, with humidity levels rising to 79% from May's 66%. Additionally, June experiences significantly higher precipitation, with 149 mm (5.9 in) over 20 days, contrasted with May's 82 mm (3.2 in) over 13 days. This results in a wetter climate in June, making it a more challenging month for outdoor activities. For more detailed insights, check Luang Prabang weather in June.
May and July exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 39°C (102°F), with an average around 27°C (80°F). The month experiences 82 mm (3.2 in) of precipitation over 13 days, with a humidity level of 66%. In contrast, July is generally warmer at night, with a minimum of 22°C (72°F) and a cooler average temperature of 26°C (80°F). However, it sees significantly more rainfall, totaling 240 mm (9.4 in) over 23 days, coupled with much higher humidity at 90%. This shift indicates a transition to a wetter monsoon season. For a more detailed look at July weather, you can check Luang Prabang weather in July.
May and August present contrasting weather patterns in terms of temperature and precipitation. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 39°C (102°F), with an average of 27°C (80°F). The month experiences 82 mm (3.2 in) of precipitation over 13 days, accompanied by a humidity level of 66%. Conversely, August is typically cooler, with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 34°C (93°F), averaging 26°C (79°F). However, it is significantly wetter, receiving 337 mm (13.3 in) of rainfall across 27 days and a higher humidity level of 92%. For more detailed information, you can check Luang Prabang weather in August.
May and September offer distinct weather experiences, with May typically featuring warmer temperatures and lower humidity. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 39°C (102°F), while the average hovers around 27°C (80°F). The month sees about 82 mm (3.2 in) of precipitation over 13 days, with humidity at 66%. In contrast, September has slightly cooler temperatures, with a minimum of 19°C (66°F) and a maximum of 34°C (93°F), averaging 26°C (78°F). However, it experiences significantly higher precipitation, totaling 171 mm (6.8 in) over 22 days, along with increased humidity at 85%. For a more detailed look at the September climate, check out Luang Prabang weather in September.
In comparing the weather between May and October, we see some distinct differences. May tends to be warmer, with an average temperature of 27°C (80°F), peaking at a maximum of 39°C (102°F), while October is cooler, with an average of 24°C (76°F) and a maximum of 34°C (93°F). Additionally, October experiences slightly more precipitation, totaling 103 mm (4.0 in) over 15 days, compared to May's 82 mm (3.2 in) over 13 days. Humidity is also higher in October at 72%, compared to May's 66%. For a more detailed look at October's climate, you can check out Luang Prabang weather in October.
May and November showcase contrasting weather patterns. In May, temperatures soar from a minimum of 18°C (65°F) to a scorching maximum of 39°C (102°F), with an average of 27°C (80°F). This month also sees significant rainfall, with about 82 mm (3.2 in) spread over 13 days, creating a humid atmosphere with 66% humidity. In contrast, November offers a milder climate, where temperatures range from a minimum of 13°C (56°F) to a maximum of 31°C (89°F), averaging 22°C (72°F). Rainfall is much lighter in November, with only 20 mm (0.8 in) of precipitation over just 4 days and a slightly lower humidity of 64%. For more detailed insights, you can explore Luang Prabang weather in November.
In May, the weather is considerably warmer, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 39°C (102°F) and an average of 27°C (80°F). This month also experiences higher humidity at 66% and receives substantial rainfall of 82 mm (3.2 in) over about 13 days. In contrast, December offers a much cooler climate, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 30°C (87°F), and an average of 18°C (66°F). December's precipitation is minimal, at just 15 mm (0.6 in) across only 2 days, contributing to lower humidity levels of 60%. For more detailed insights, refer to the Luang Prabang weather in December.
As May unfolds in Luang Prabang, the weather takes a distinct turn, characterized by higher temperatures and increased humidity compared to the preceding months. With average temperatures reaching around 27°C (80°F), visitors can expect warm days that can peak at 39°C (102°F), making sun protection essential. Additionally, May marks the onset of the rainy season, with approximately 13 days of precipitation contributing to a total of 82 mm (3.2 in), offering a refreshing respite from the heat. While the humidity lingers around 66%, it’s a transitional period that showcases the lush greenery beginning to thrive. For more insights on what to expect from Luang Prabang's climate, be sure to check out Luang Prabang Climate.