Last updated: August 28, 2025
In April, the weather in Lao Cai, Vietnam showcases a vibrant mix of warm temperatures and frequent rainfall. The maximum temperature can reach a sweltering 36°C (98°F), while the average hovers around a pleasant 22°C (72°F), providing a comfortable climate for outdoor activities. However, nights can be cool, dipping to a minimum of 11°C (52°F). This month experiences significant precipitation, with a total of 195 mm (7.7 in) over 19 days, contributing to the region's lush landscapes. With an average humidity level of 53%, April is a dynamic time to experience the beauty of Lao Cai's natural surroundings while being prepared for the occasional shower.
In April, Lao Cai, Vietnam awakens into a warm and inviting climate, marking a transition from the cooler months of winter and early spring. With minimum temperatures averaging 11°C (52°F), days become increasingly pleasant as the average climbs to 22°C (72°F) and peaks at an impressive 36°C (98°F). This month stands out with its vibrant weather, presenting both warmth and sunshine, which allows for adventurous explorations of the stunning landscapes. As temperatures rise, the shift from the chill of earlier months becomes evident, paving the way for the summer heat that follows in May. The blend of moderate nights and warmer days in April creates an ideal backdrop for experiencing the rich culture and natural beauty of Lao Cai.
April marks a significant peak in precipitation in Lao Cai, Vietnam, with an impressive 195 mm (7.7 in) of rain over 19 days. This increase from March's 167 mm (6.6 in) highlights April as a pivotal month in the region's wet season, setting the stage for even more intense rainfall in the subsequent months. As the year unfolds, the trend continues, with precipitation levels further escalating in May and June. April's consistent rain, combined with an average of nearly 6 days of rain a week, underscores the transition into a vibrant season, fostering lush landscapes and an invigorated ecosystem throughout the area.
In April, Lao Cai experiences a 53% humidity, marking a brief reprieve before the sweltering summer months. Following the upward trend from February’s 67%, the humidity begins to dip slightly, suggesting a transition to drier conditions just before the more humid late spring and summer seasons. This month stands out as one of the more comfortable times of the year, especially in contrast to the looming July and August, where humidity soars to a staggering 90%. As temperatures rise in the coming months, the April climate offers a refreshing balance, making it an ideal time to explore the natural beauty of this picturesque region.
In Lao Cai, Vietnam, the UV Index in April reaches a striking 13, placing it in the extreme exposure category with a burn time of just 10 minutes. This marks a upward trend from previous months, where the UV Index was 12 in March and has gradually intensified since the start of the year, illustrating the region’s increasing sun intensity as it transitions into the hotter months. As May approaches, this extreme trend continues, peaking at 14, suggesting that outdoor enthusiasts should take extra precautions. To stay informed about daily UV levels and protect your skin, check out the latest updates on the Lao Cai UV Index.
UV Risk Categories
In April, Lao Cai basks in a delightful 256 hours of sunshine, striking a perfect balance after the month of March's sun-drenched 274 hours. This slight decrease hints at the arrival of mid-year weather patterns, yet April's rays still illuminate the region beautifully, preceding the sunnier days of May, which boasts an impressive 313 hours. The overall trend from the beginning of the year showcases a steady increase in sunlight hours leading into the warmer months, with each month steadily stacking up to the rich tapestry of light that defines Lao Cai’s enchanting spring atmosphere. As the region transitions from the cooler early months, April serves as a delightful gateway to the sun-soaked days that await.
As April arrives in Lao Cai, Vietnam, the likelihood of sunny weather holds steady at 29%, a modest drop from the brighter days of March, which boasts a 34% chance of sunshine. This trend indicates a slight dip in sunshine as the region transitions from the cooler, drier months into the onset of warmer, wetter conditions. In comparison to the following months, April's sunshine probability is stable yet lower than May's forecast of 37%, hinting at the approaching monsoon season. The data reveals a gradual shift in weather patterns, where the sunny days begin to wane in favor of increased cloud cover, enticing visitors to embrace the mild spring days while they last.
In Lao Cai, Vietnam, the month of April marks a transition in daylight duration, holding steady at 12 hours—just like March. Interestingly, this consistency precedes a gradual increase as the region welcomes May, which boasts 13 hours of daylight. Observing the broader patterns across the year, daylight begins at a modest 10 hours in January, slowly climbing to a peak of 13 hours during the summer months of May through July. As the year progresses, daylight gently tapers off, returning to 10 hours by December. This rhythm of increasing and decreasing daylight not only influences the natural environment but also enriches the daily lives of the community.
As April unfolds in Lao Cai, Vietnam, the air remains pleasantly tranquil with an average wind speed of 1.3 m/s (3 mph), mirroring the stillness found in the preceding months. This gentle breeze is a characteristic of this period, maintaining a consistency that lasts from January to April. While the wind seems to ease slightly towards May, dropping to 1.2 m/s, it does not detract from the serenity of the landscape. This seasonal calmness is often welcomed by locals and travelers alike as it enhances the beauty of the region, allowing the vibrant colors of blooming flowers and lush greenery to take center stage. As the year progresses into the summer months, the wind speed dwindles further, hinting at a shift in the atmosphere, but for now, April’s gentle winds create a perfect backdrop for enjoying the natural splendor of Lao Cai.
Weather in Lao Cai varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Lao Cai, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present distinct weather patterns. In April, temperatures range from a minimum of 11°C (52°F) to a maximum of 36°C (98°F), with an average of 22°C (72°F). This month experiences considerably higher precipitation with 195 mm (7.7 in) over 19 days, resulting in a humidity level of 53%. In contrast, January is cooler, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 26°C (78°F) and an average of 15°C (59°F). Precipitation during January is also lower, measuring 109 mm (4.3 in) across 18 days, and humidity is slightly higher at 57%. For more information, you can check Lao Cai weather in January.
April typically brings warmer conditions compared to February, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 36°C (98°F), and an average of 22°C (72°F). In contrast, February experiences cooler temperatures, with a minimum of 6°C (42°F) and a maximum of 31°C (87°F), leading to an average of 16°C (60°F).
Moreover, April sees significantly more rainfall, averaging 195 mm (7.7 in) over 19 days, compared to February's 105 mm (4.1 in) over 18 days, resulting in a drier February. Humidity levels are also higher in February at 67% as opposed to April’s 53%. For a closer look at February’s weather specifics, visit Lao Cai weather in February.
In comparing the weather of April and March, we notice some distinct differences. April tends to be warmer, with average temperatures reaching 22°C (72°F), while March's average is slightly cooler at 19°C (67°F). Both months have the same minimum temperature of 11°C (52°F), but April can spike to a higher maximum of 36°C (98°F) compared to March's max of 33°C (91°F). Precipitation also varies, with April experiencing 195 mm (7.7 in) over 19 days, slightly more than March's 167 mm (6.6 in) over 23 days. Humidity is somewhat lower in April at 53%, compared to March's 58%. For more detailed insights, you can check the Lao Cai weather in March.
April and May present distinct weather characteristics, with May generally being warmer and more humid. In April, temperatures range from a minimum of 11°C (52°F) to a maximum of 36°C (98°F), with an average of 22°C (72°F). Precipitation during this month totals 195 mm (7.7 in) over 19 days, and humidity averages around 53%. In contrast, May sees higher temperatures, with a minimum of 15°C (60°F), an average of 25°C (77°F), and a maximum of 37°C (99°F). While May experiences slightly less precipitation at 160 mm (6.3 in) over the same number of days, humidity rises to 69%. For more specific insights on the weather in May, you can check Lao Cai weather in May.
April and June exhibit notable differences in weather patterns. In April, temperatures range from a cool minimum of 11°C (52°F) to a warm maximum of 36°C (98°F), averaging around 22°C (72°F). The month sees a considerable amount of rainfall, totaling 195 mm (7.7 inches) across 19 days, with humidity hovering at 53%. In contrast, June experiences milder minimum temperatures at 20°C (68°F) and a higher average of 27°C (81°F), while still peaking at 36°C (97°F). The increased precipitation of 202 mm (7.9 inches) over 20 days, along with a significant rise in humidity to 83%, contributes to a more humid and sticky atmosphere. For more information on the weather specifics in June, visit Lao Cai weather in June.
In comparing the weather between April and July, notable differences emerge. April presents a wider temperature range, with minimums of 11°C and maximums reaching up to 36°C, averaging 22°C overall, while July maintains consistently warmer temperatures, ranging from a minimum of 22°C to a maximum of 35°C, averaging 26°C. Precipitation is also higher in July, with 225 mm spread over 24 days, compared to April's 195 mm over 19 days. Additionally, humidity is significantly greater in July, peaking at 90% compared to April's more moderate 53%. For a more detailed look at weather conditions during this month, check out Lao Cai weather in July.
In comparing the weather of April and August, it's evident that both months offer distinct climatic experiences. April boasts a temperature range from a cool 11°C (52°F) to a warm 36°C (98°F), with an average of 22°C (72°F) and experiencing moderate rainfall of 195 mm (7.7 in) over 19 days. The humidity in April is relatively comfortable at 53%. In contrast, August has warmer nights with a minimum temperature of 21°C (71°F) and a slightly higher average of 26°C (80°F), peaking at 35°C (96°F). Precipitation in August significantly increases to 313 mm (12.3 in), falling on 22 days, and accompanied by high humidity levels at 90%. For a detailed look at August weather, you can visit Lao Cai weather in August.
April and September present distinct weather characteristics despite their close proximity in the calendar year. In April, temperatures range from a minimum of 11°C (52°F) to a maximum of 36°C (98°F), with an average of 22°C (72°F). This month experiences considerable rainfall, totaling 195 mm (7.7 inches) over 19 days, accompanied by a moderate humidity level of 53%. In contrast, September sees a warmer climate, with a minimum temperature of 18°C (64°F) and an average of 25°C (77°F), peaking at 34°C (93°F). Precipitation in September is slightly lower at 193 mm (7.6 inches), but it occurs over 20 days, contributing to a significantly higher humidity level of 81%. For a detailed look at the conditions in September, visit Lao Cai weather in September.
April and October offer distinct weather experiences, even though their average temperatures are similar at around 22°C (72°F). April tends to be hotter, with maximum temperatures reaching up to 36°C (98°F), while October's highs peak at 31°C (88°F). Precipitation is notable in both months, with April experiencing 195 mm (7.7 in) over 19 days and October slightly wetter at 217 mm (8.6 in) over 22 days. Additionally, October has a higher humidity at 75%, compared to April's 53%. For more detailed insights into October weather, check out Lao Cai weather in October.
April offers warmer temperatures with a minimum of 11°C (52°F) and an average high reaching 36°C (98°F), making it significantly hotter than November, where temperatures range from a minimum of 10°C (51°F) to a maximum of 30°C (86°F). Additionally, April experiences higher precipitation at 195 mm (7.7 in) over 19 days, compared to November's 100 mm (3.9 in) over 18 days. However, November has a higher humidity level at 74%, creating a more humid atmosphere than April's 53%. For more detailed insights, check out Lao Cai weather in November.
April and December exhibit contrasting weather patterns, reflecting the transition from spring to winter. In April, temperatures can soar from a minimum of 11°C (52°F) to a sweltering maximum of 36°C (98°F), with an average of 22°C (72°F). The month is characterized by significant rainfall, totaling 195 mm (7.7 in) over 19 days, accompanied by a humidity level of 53%. In comparison, December shows a milder climate, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 26°C (80°F) and an average of 15°C (59°F). It also experiences less precipitation, accumulating 97 mm (3.8 in) across 15 days and a higher humidity of 69%. For more detailed information, you can check out Lao Cai weather in December.
April in Lao Cai is a vibrant month marked by a notable rise in temperatures, averaging around 22°C (72°F) and peaking at a warm 36°C (98°F). This month also experiences frequent rainfall, contributing to the lush scenery that characterizes the region, with precipitation occurring on nearly two-thirds of the days. Compared to other months, April stands out as a transitional period where the increased humidity and variable weather create a dynamic atmosphere, ideal for exploring the breathtaking landscapes. For a detailed understanding of how April fits into the overall climate pattern, visit Lao Cai Climate.