Last updated: August 28, 2025
April in Khe Sanh, Vietnam is characterized by warm temperatures and notable precipitation. With a maximum reaching 36°C (98°F) and an average of 25°C (78°F), the climate is typically warm, while nights can cool down to a minimum of 15°C (60°F). This month experiences a significant 105 mm (4.1 in) of rain spread across 18 days, contributing to a humidity level averaging around 60%. Travelers should be prepared for a mix of sunny and wet conditions, making it essential to embrace the region's rich, vibrant atmosphere amid the fluctuating weather.
April in Khe Sanh, Vietnam, marks a transition to warmer weather, with temperatures beginning to rise significantly. The month starts with a minimum of 15°C (60°F), providing a comfortable base at night, while daytime sees an average temperature of 25°C (78°F), perfect for outdoor activities. As the days progress, the heat peaks, reaching max temperatures of 36°C (98°F), echoing the warmer trends set in March. The consistent increase in temperatures from January through April signals the onset of summer, making this month an ideal time for visitors to enjoy the lush landscapes and historical sites before the intense heat of May sets in. Overall, April presents a delightful balance of warmth and comfort in Khe Sanh, enticing adventure seekers and history buffs alike.
In April, Khe Sanh experiences a noticeable uptick in precipitation, with 105 mm (4.1 in) of rainfall recorded over 18 days. This marks a significant increase from March's totals and sets the stage for the more pronounced wetness of the upcoming months, particularly May and July. The trend reveals that as spring unfolds, rainfall begins to intensify, leading into the peak monsoon season where levels reach dramatic heights in September and October. April's combination of consistent showers not only contributes to the lush landscape but also signifies the gradual approach of the region’s wetter, more humid climate that characterizes the summer months.
In April, Khe Sanh, Vietnam experiences a notable drop in humidity, measuring at 60%. This is a welcome respite after the steadily declining levels from January's 77% to March's 64%. As the region transitions into the hotter months, humidity levels begin to rise again in May, reaching back to 73%. The trend clearly shows that Khe Sanh starts the year with high humidity, peaking dramatically in the summer with July and August soaring to 90% and 92% respectively. April, therefore, stands out as a transitional month, where the air feels relatively drier compared to the sweltering humidity that soon follows.
April in Khe Sanh, Vietnam, is characterized by a highly extreme UV Index of 14, similar to March and the months that follow. With a burn time of just 10 minutes, sun exposure during this period requires heightened caution, especially for those spending time outdoors. As the intensity remains consistently extreme from February through July, it’s evident that protective measures are crucial to avoid harmful effects from prolonged exposure. Travelers and locals alike should stay informed and take appropriate precautions to enjoy the vibrant scenery safely. For more information, visit the detailed Khe Sanh UV Index.
UV Risk Categories
In April, Khe Sanh basks in 284 hours of sunshine, continuing a trend of abundant daylight that builds from the start of the year. After a promising January with 195 hours, the sunshine hours gradually increase, peaking in May at an impressive 315 hours. This steady rise from February's 257 hours through March's 299 hours showcases a region awakening to the warmth of spring. The summer months maintain this vibrant sunshine, with June and July each providing over 300 hours. However, as autumn sets in, the hours begin to decline, culminating in a gentle fade as the year ends with 225 hours in November and 201 hours in December. This pattern highlights Khe Sanh's dynamic climate, where the exuberance of light serves as a prelude to the changing seasons.
In April, Khe Sanh, Vietnam boasts a modest 26% chance of sunny weather, indicating a gradual increase in sunshine as the year progresses. This uptick continues from the relatively low percentages in the early months; January starts at a mere 12%, while February sees a rise to 32%. Although March offers a slight dip to 25%, April's forecast signals a return to brighter days as the region transitions towards the sunnier months ahead. Following April, May shines with a notable 42% chance of sunshine, illustrating how spring in Khe Sanh brings a delightful promise of more radiant days just around the corner.
In April, Khe Sanh enjoys a pleasing 12 hours of daylight, aligning with the increased brightness typically seen during the spring months. As the year progresses from January through March, daylight gradually extends, peaking at 13 hours in June before tapering off again. This pattern showcases a distinct rhythm, where the duration of sunshine reaches its height in mid-year, emphasizing the transition into the vibrant and lush landscapes characteristic of Vietnam during this time. With April representing a stable light balance, it sets the stage for the warmth and growth that follows as the seasons shift.
In Khe Sanh, Vietnam, the April winds tell a gentle story of shifting breezes. As the month arrives, the average wind speed dips to 2.0 m/s (4 mph), marking the calm before the summer season. This trend of lighter winds continues into May, hinting at a tranquil atmosphere ideal for enjoying the lush surroundings. However, the landscape shifts dramatically by June, when wind speeds surge to 4.5 m/s (10 mph), ushering in more vigorous gusts typical of the region's climate dynamics. The gradual increase from the stillness of January through March, coupled with the abrupt rise in June, reflects a unique pattern in Khe Sanh's weather, making the April breezes a fleeting yet memorable respite before the summer winds take charge.
Weather in Khe Sanh varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Khe Sanh, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present contrasting weather patterns. In April, temperatures soar, with a minimum of 15°C (60°F) and a maximum of 36°C (98°F), giving an average temperature of 25°C (78°F). This month also experiences more rainfall, totaling 105 mm (4.1 in) across 18 days, accompanied by a humidity level of 60%. In contrast, January is cooler, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 31°C (88°F), averaging 20°C (68°F). Although it receives a bit less precipitation at 94 mm (3.7 in) over the same number of days, the humidity is notably higher at 77%, creating a more humid feel overall. For more details on January weather in this region, check out Khe Sanh weather in January.
When comparing the weather in April and February, a noticeable difference in temperature emerges. April is generally warmer, with minimums around 15°C (60°F) and maximums reaching up to 36°C (98°F), while February features cooler temperatures, with minimums of 11°C (53°F) and maximums of 33°C (92°F). Additionally, April experiences more precipitation, averaging 105 mm (4.1 in) over 18 days compared to February's 60 mm (2.4 in) over 13 days. Humidity is also higher in February at 73%, compared to April's 60%. For more detailed information, you can check out Khe Sanh weather in February.
April presents slightly warmer weather compared to March, with average temperatures increasing from 24°C (75°F) in March to 25°C (78°F) in April. Both months experience similar minimum temperatures of around 15°C (59°F to 60°F) and maximums that peak at 36°C (97°F to 98°F). However, April sees an increase in precipitation, with 105 mm (4.1 in) falling over 18 days, compared to March's 75 mm (2.9 in) across 17 days. Additionally, humidity drops slightly from 64% in March to 60% in April. For those interested in a detailed look at March conditions, you can refer to Khe Sanh weather in March.
April and May present a notable contrast in weather conditions. April features a temperature range from a minimum of 15°C (60°F) to a maximum of 36°C (98°F), with an average of 25°C (78°F). In comparison, May sees a slightly warmer climate, with minimum temperatures rising to 18°C (66°F) and a maximum of 38°C (100°F), averaging 28°C (82°F).
Both months experience considerable precipitation, but May receives more rainfall, totaling 136 mm (5.4 in) over 21 days compared to April’s 105 mm (4.1 in) over 18 days. Additionally, humidity increases in May to 73%, compared to April's 60%. This trend suggests that while both months are warm, May is wetter and more humid, creating a different atmosphere. For more detailed insights, you can check Khe Sanh weather in May.
April and June present distinct weather patterns, with April showcasing a wider temperature range from a minimum of 15°C (60°F) to a maximum of 36°C (98°F), averaging around 25°C (78°F). This month experiences considerable rainfall, totaling 105 mm (4.1 in) over 18 days, coupled with a moderate humidity level of 60%. In contrast, June sees higher overall temperatures, with a minimum of 23°C (74°F) and a maximum of 38°C (101°F), averaging 29°C (84°F). Despite warmer conditions, June has less rainfall, accumulating 64 mm (2.5 in) over 12 days, but with increased humidity at 82%. For more detailed information, you can check Khe Sanh weather in June.
April and July present distinct weather patterns, highlighting the transition from spring to summer. In April, temperatures range from a minimum of 15°C (60°F) to a maximum of 36°C (98°F), with an average of 25°C (78°F), and the humidity sits at a comfortable 60%. However, this month experiences 105 mm (4.1 in) of precipitation over 18 days. In contrast, July is warmer and more humid, with minimum temperatures starting at 22°C (72°F) and peaking at 37°C (100°F), yielding an average temperature of 28°C (82°F). The rainfall significantly increases to 236 mm (9.3 in) over the same 18 days, accompanied by a steep rise in humidity to 90%. For those looking for more details on July's climate specifics, visit Khe Sanh weather in July.
April and August both experience high temperatures, with maximums reaching around 36°C (98°F) in each month. However, April typically has a wider temperature range, with a minimum of 15°C (60°F) compared to August’s warmer minimum of 22°C (72°F). In terms of precipitation, August sees a significant increase, with 162 mm (6.4 in) of rainfall over 21 days, while April has 105 mm (4.1 in) over 18 days. Humidity levels are also notably higher in August at 92%, compared to April's 60%. This contrast in weather can significantly affect outdoor activities. For more details, you can check the Khe Sanh weather in August.
April and September display distinct weather patterns, reflecting the transition between seasons. In April, temperatures range from a minimum of 15°C (60°F) to a maximum of 36°C (98°F), with an average of 25°C (78°F). The month sees moderate humidity at 60% and experiences about 105 mm (4.1 in) of rainfall over 18 days. In contrast, September introduces warmer temperatures, maintaining a minimum of 21°C (70°F) and peaking at 35°C (96°F), with an average of 27°C (80°F). However, it brings significantly higher precipitation, totaling 295 mm (11.6 in) over 22 rainy days, accompanied by increased humidity at 87%. For more detailed information on September weather, you can check out this link: Khe Sanh weather in September.
When comparing the weather in April and October, several key differences emerge. In April, temperatures range from a minimum of 15°C (60°F) to a maximum of 36°C (98°F), with an average of around 25°C (78°F). This month also experiences moderate rainfall, totaling 105 mm (4.1 in) over 18 days, and a humidity level of 60%. In contrast, October sees slightly higher minimum temperatures of 19°C (66°F) and a maximum of 34°C (93°F), maintaining an average of 25°C (76°F). However, October is significantly wetter, with precipitation reaching 426 mm (16.8 in) across 24 days, along with increased humidity levels at 85%. For a detailed look at specific conditions, you can refer to Khe Sanh weather in October.
April and November present distinct differences in weather conditions. In April, temperatures range from a minimum of 15°C (60°F) to a maximum of 36°C (98°F), with an average of 25°C (78°F) and relatively moderate humidity at 60%. This month also experiences 105 mm (4.1 in) of precipitation over 18 days. In contrast, November sees cooler temperatures, with a minimum of 15°C (60°F), an average of 23°C (73°F), and a maximum of 32°C (90°F). However, it is considerably wetter, receiving 318 mm (12.5 in) of rainfall across 23 days and higher humidity at 84%. For more detailed information on the weather in November, you can visit Khe Sanh weather in November.
April and December present distinct weather patterns. In April, temperatures soar with averages around 25°C (78°F), reaching a maximum of 36°C (98°F), accompanied by moderate humidity at 60%. The month records about 105 mm (4.1 in) of precipitation over 18 days. In contrast, December brings cooler temperatures, with an average of 20°C (68°F) and a maximum of 29°C (85°F). This month also experiences higher humidity at 83% and more precipitation, totaling 164 mm (6.5 in) over 22 days. For more details, you can check Khe Sanh weather in December.
As April unfolds in Khe Sanh, the weather transforms significantly compared to other months, offering a mix of warmth and moisture. This month is characterized by rising temperatures, reaching a maximum of 36°C, which contrasts sharply with the cooler nights that dip to around 15°C. The average temperature of 25°C suggests a pleasant daytime climate that invites outdoor exploration. However, April also brings increased rainfall, with about 105 mm of precipitation spread over 18 days, contributing to a humidity level of 60%. These conditions create a vibrant atmosphere, ideal for experiencing the lush surroundings of this unique region. For more detailed insights into Khe Sanh's annual climate trends, visit Khe Sanh Climate.