Last updated: August 21, 2025
April in Viengxay, Laos, showcases a vibrant contrast in weather, with maximum temperatures reaching 35°C (95°F) and an average of 21°C (70°F). The month experiences 19 days of rainfall, accumulating around 143 mm (5.6 in) of precipitation, which adds a refreshing touch to the warm climate. Humidity levels hover at 50%, creating a mixture of warmth and moisture that characterizes this picturesque region during the spring. Whether you're exploring the verdant landscape or enjoying local culture, April offers a unique experience marked by both heat and refreshing showers.
In April, Vientxay, Laos comes alive with rising temperatures that signal the full embrace of spring. The month begins with a minimum of 9°C (49°F), ideal for those seeking a cool start to their day, while the average climbs to a comfortable 21°C (70°F), nudging towards the high warmth of summer. As daylight progresses, the mercury can soar to a maximum of 35°C (95°F), making it the hottest month so far in the year. This significant leap from March highlights a clear trend of warming, transforming Vientxay into a sunny haven perfect for outdoor exploration. As the month advances, the blend of cooler mornings with sizzling afternoons invites both relaxation and adventure under the Laos sky.
In April, Viengxay, Laos, experiences a significant uptick in precipitation, with 143 mm (5.6 in) recorded over the month, reflecting the transition into the rainy season. This surge is accompanied by an increase in rainy days, tallying up to 19 days, which indicates a drastic rise compared to the preceding months like March with only 13 days of rain. This pattern marks a notable shift from the relatively dry earlier months of the year, as the region prepares for the even heavier downpours of May and beyond, where precipitation peaks at 208 mm (8.2 in) in the following month. The dramatic increase in April not only signifies the onset of a wet climate but also shapes the landscape, setting the stage for lush greenery and a vibrant ecosystem thriving in the heart of Laos.
In April, the humidity in Viengxay, Laos reaches a comfortable 50%, marking a significant dip compared to the wetter months preceding it. This drop follows a trend observed since March, which saw 57% humidity. As the region transitions into the warmer months of May and June, humidity levels begin to rise again, peaking at a staggering 91% in July. Observing these shifts, it's clear that April serves as a brief respite before the heavy rains, offering a pleasant atmosphere that stands in contrast to the impending tropical humidity that characterizes the summer months.
As we step into April, the UV Index in Viengxay, Laos remains notably high, mirroring the trends observed in the preceding months. With an index of 13, this month falls within the extreme exposure category, requiring a swift action for sun protection, as the burn time is a mere 10 minutes. This pattern of escalating UV levels, peaking in July at 15, emphasizes the need for vigilance as we transition towards the hottest months of the year. As the UV intensity consistently hovers in the extreme zone, it's crucial to stay informed and protected. For more details, visit Viengxay UV Index.
UV Risk Categories
April in Viengxay, Laos, welcomes an impressive 247 hours of sunshine, providing a vibrant backdrop as spring unfolds. This month experiences a slight dip from the sunniest peak in March, which boasted 275 hours, yet still stands strong in comparison to the preceding months. Notably, the year transitions beautifully as February and March both laid the foundation for a bright April, setting the stage for the upcoming May, anticipated to shine even brighter with 299 hours. As the year progresses, it's clear that Viengxay basks in an abundance of sunlight, ensuring a perfect environment for outdoor adventures and exploration throughout the warmer months.
As spring unfolds in Viengxay, Laos, the likelihood of sunny weather takes a marked dip in April, plummeting to just 26%. This trend contrasts sharply with the brighter months of January and December, which enjoy higher chances of sunshine at 42% and 48% respectively. Following the sunny peak of early winter, the region enters a wetter phase, with the cloudiness setting the stage for May and continuing through the dry season. April’s modest odds of clear skies suggest it's a time for planning around rain, socializing under scattered clouds, and embracing the lush greenery that comes with the changing season.
April in Viengxay, Laos, ushers in a gentle shift in daylight, maintaining 12 hours of light, akin to March's offering. This transition signals the approach of longer days ahead, as May follows with a delightful increase to 13 hours. The gradual elongation of daylight, starting from the 11 hours in January and February, showcases a rhythmic pattern that peaks mid-year before tapering off in the latter months. As the days grow longer, the vibrant energy of spring begins to infuse the landscape, inviting residents and visitors alike to embrace the beauty of nature in full bloom. The cycling of daylight highlights the region's unique seasonal character, fostering a connection to the changing environment.
In April, the winds in Viengxay, Laos are typically gentle, averaging 1.4 m/s (about 3 mph), slightly lower than the preceding months. This trend reflects a transition as the region moves into the warmer season, with wind speeds generally remaining consistent across the early months of the year. Notably, after April, wind speeds begin to pick up again in June and continue to fluctuate through the summer, peaking at 2.0 m/s (5 mph). This seasonal variation highlights the region's calming breezes in spring, which contribute to the overall tranquil vibe of Viengxay, making it an ideal time for outdoor exploration as nature awakens.
Weather in Viengxay varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Viengxay, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January exhibit notable differences in their weather patterns. April boasts higher temperatures, with a minimum of 9°C (49°F), an average of 21°C (70°F), and a maximum reaching 35°C (95°F). In contrast, January's temperatures are milder, ranging from a minimum of 4°C (39°F) to a maximum of 28°C (83°F). Additionally, April experiences significantly more rainfall, with precipitation of 143 mm (5.6 in) over 19 days, compared to January's 29 mm (1.1 in) over just 6 days. The humidity also differs, with April at 50% and January at 63%. For more detailed information on January weather, visit Viengxay weather in January.
April and February present contrasting weather patterns. In April, temperatures range from a minimum of 9°C (49°F) to a scorching maximum of 35°C (95°F), with an average of 21°C (70°F). This month experiences significantly higher precipitation at 143 mm (5.6 in) over 19 days, alongside a lower humidity level of 50%. In contrast, February features milder temperatures, ranging from 4°C (40°F) to a maximum of 31°C (87°F), with a more comfortable average of 16°C (61°F). Additionally, February sees much less rainfall, accumulating only 30 mm (1.2 in) over 6 days, but with higher humidity at 65%. For a closer look at February’s weather, check out Viengxay weather in February.
In comparing the weather between March and April, April tends to be slightly warmer with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 35°C (95°F), while March has a minimum of 10°C (50°F) and a maximum of 32°C (89°F). Additionally, April experiences significantly higher precipitation, totaling 143 mm (5.6 in) over 19 days, compared to March's 76 mm (3.0 in) over just 13 days. The humidity is also lower in April at 50%, compared to March's 57%. These differences highlight the transition into a wetter period as the region approaches the peak of the warmer season. For more detailed information, you can visit Viengxay weather in March.
April and May showcase distinct differences in weather patterns. In April, temperatures range from a minimum of 9°C (49°F) to a maximum of 35°C (95°F), with an average of 21°C (70°F). The month sees a fair amount of rain, totaling 143 mm (5.6 in) over 19 days, accompanied by a humidity level of 50%. In contrast, May experiences a warmer climate with minimum temperatures rising to 14°C (58°F), an average of 23°C (74°F), and a peak of 35°C (96°F). This month also brings increased rainfall, reaching 208 mm (8.2 in) across 25 days, while humidity levels climb to 68%. For those looking for more specific insights about May weather, details can be found in this link: Viengxay weather in May.
April and June exhibit distinct weather patterns. In April, temperatures range from a minimum of 9°C (49°F) to a maximum of 35°C (95°F), with an average of 21°C (70°F). The month experiences 143 mm (5.6 in) of precipitation across 19 days, accompanied by relatively low humidity at 50%. In contrast, June sees higher average temperatures, with a minimum of 20°C (68°F) and an average of 25°C (77°F), while the maximum reaches 35°C (96°F). Precipitation increases to 176 mm (6.9 in) over 22 days, and the humidity rises significantly to 79%. For more detailed information, visit Viengxay weather in June.
In comparing the weather of April and July, it is evident that July experiences significantly warmer temperatures with a minimum of 20°C (68°F) and an average of 24°C (76°F), while April's temperatures range from a minimum of 9°C (49°F) to an average of 21°C (70°F). However, July is characterized by much higher humidity levels at 91%, compared to April's 50%, leading to a hotter and more oppressive feel. Additionally, July receives almost double the precipitation of April, with 290 mm (11.4 in) falling over 26 days compared to April's 143 mm (5.6 in) over 19 days. For more detailed insights into July weather patterns, you can check out this link: Viengxay weather in July.
April and August present notably different weather conditions. In April, temperatures range from a cool 9°C (49°F) at night to a warm 35°C (95°F) during the day, with an average of 21°C (70°F). The month experiences 143 mm (5.6 in) of precipitation over 19 days and maintains a moderate humidity level of 50%. In stark contrast, August tends to be much warmer at night, with minimum temperatures of 19°C (67°F) and an average of 24°C (75°F), while maximum temperatures peak at 32°C (91°F). The humidity dramatically increases to 92%, and rainfall is significantly heavier, with 357 mm (14.1 in) over 27 days. For a detailed look at August weather patterns, you can check Viengxay weather in August.
April and September showcase notable differences in weather patterns. In April, temperatures range from a minimum of 9°C (49°F) to a scorching maximum of 35°C (95°F), with an average temperature of 21°C (70°F). This month sees significant precipitation, totaling 143 mm (5.6 in) over 19 days, and maintains a relatively moderate humidity level of 50%.
In contrast, September experiences milder temperatures, with a minimum of 16°C (60°F), an average of 23°C (74°F), and a maximum of 31°C (88°F). This month records even higher rainfall, accumulating 173 mm (6.8 in) over 23 days, accompanied by increased humidity levels at 82%. For more detailed information on September weather, check out Viengxay weather in September.
April and October exhibit distinct weather patterns that illustrate the transition between the seasons. In April, temperatures range from a low of 9°C (49°F) to a high of 35°C (95°F), with an average temperature of 21°C (70°F). The month experiences significant rainfall, totaling 143 mm (5.6 in) across 19 days, and humidity levels are around 50%.
In contrast, October brings a slightly warmer minimum temperature of 12°C (53°F) and a more consistent average of 20°C (69°F), with maximum temperatures reaching 31°C (88°F). Notably, October is wetter, with precipitation of 165 mm (6.5 in) also over 19 days, but the humidity rises to 76%, resulting in a more humid atmosphere. For further details on the October weather, check out Viengxay weather in October.
April and November present distinct weather patterns. In April, temperatures range from a low of 9°C (49°F) to a high of 35°C (95°F), with an average of 21°C (70°F). The month is also characterized by significant rainfall, totaling 143 mm (5.6 in) over 19 days, contributing to a humidity level of 50%. In contrast, November exhibits milder temperatures, with a minimum of 8°C (47°F), an average of 18°C (65°F), and a maximum of 30°C (86°F). This month sees considerably less precipitation, at 40 mm (1.6 in) over just 9 days, while humidity rises to 72%. For a detailed look at the weather specifics, you can refer to Viengxay weather in November.
April and December present contrasting weather patterns, marking the transition from the warm spring to the cooler winter months. In April, temperatures range from a minimum of 9°C (49°F) to a maximum of 35°C (95°F), with an average of 21°C (70°F), while December sees cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 28°C (82°F), averaging just 15°C (58°F). April experiences significantly more precipitation, totaling 143 mm (5.6 in) over 19 days, compared to December's 30 mm (1.2 in) over only 7 days. Additionally, humidity in December is higher at 68%, compared to 50% in April, contributing to a distinctly different feel during these months. For a closer look at conditions specific to December, check out Viengxay weather in December.
April in Viengxay is characterized by a significant increase in temperature, making it noticeably warmer than the preceding months. The blend of maximum temperatures soaring up to 35°C (95°F) and an average of 21°C (70°F) creates warm days that invite outdoor activities, albeit with a little more caution due to the heat. This month also sees higher humidity levels around 50%, adding to the overall warmth. However, with 19 days of rainfall and total precipitation reaching 143 mm (5.6 in), it brings a sense of contrast as the rains provide some relief from the heat. For more insights into what to expect throughout the year, explore the Viengxay Climate.