March Weather in Khe Sanh, Vietnam

Last updated: August 28, 2025

In March, Khe Sanh experiences a dynamic climate characterized by a maximum temperature soaring to 36°C (97°F), while the average settles at a comfortable 24°C (75°F). Nighttime brings a refreshing relief with temperatures dipping to a minimum of 15°C (59°F). Amidst this fluctuating warmth, the location registers a precipitation total of 75 mm (2.9 in) over 17 days, contributing to a humidity level of 64%. This blend of warmth and moisture creates a unique atmospheric backdrop, ideal for exploring the lush landscapes and rich history of this notable region in Vietnam.

March Temperature in Khe Sanh

In March, Khe Sanh, Vietnam, experiences a noticeable shift in temperatures as the region ushers in the warmth of spring. With minimums rising to 15°C (59°F) and a comfortable average of 24°C (75°F), the days begin to feel more inviting. The peak temperatures soar to 36°C (97°F), marking a significant increase from the earlier months. This upward trend not only highlights the transition towards hotter months but also prepares visitors for the sweltering heat that will follow in April and May. Overall, March serves as a bridge between the cooler winter months and the heat of summer, making it a particularly appealing time for travelers seeking milder weather while enjoying Khe Sanh's rich history and stunning landscapes.

March Weather in Khe Sanh: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Khe Sanh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Khe Sanh, March typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec676875788284828180767368
Data source: Temperature data for Khe Sanh generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Khe Sanh

In March, Khe Sanh experiences moderate precipitation with an average of 75 mm (2.9 in), spread over 17 days of rainfall. This amount marks a slight decrease from February's 60 mm but is a precursor to the wetter months ahead. As the region transitions into April, average rainfall increases significantly to 105 mm (4.1 in), signaling the onset of the rainier season. The gradual buildup in precipitation from January's 94 mm through March reflects a clear trend towards more substantial rainfall, foreshadowing the dramatic rise in precipitation levels that peak in the heart of the rainy season, particularly in July and October. Khe Sanh's rainfall pattern illustrates a dynamic climate, characterized by increasing moisture as the year progresses.

March Precipitation Trends in Khe Sanh

The chart displays monthly precipitation patterns in Khe Sanh, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Khe Sanh, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec95607510513664237162296426318164
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Khe Sanh

In March, Khe Sanh experiences a notable drop in humidity to 64%, setting the stage for a transition into the drier season. This decrease continues the trend from February's 73%, signaling a gradual move towards lower moisture levels as the region prepares for the warmer, sunnier months ahead. Following March, humidity levels begin to creep back up, particularly in the later months, with June and July peaking dramatically at 82% and 90% respectively. This fluctuation highlights the distinct seasonal patterns of Khe Sanh, where the early months of the year offer a respite from the typically high humidity that characterizes the latter part of the year.

March Average Humidity in Khe Sanh

This chart illustrates the average monthly humidity levels in Khe Sanh, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Khe Sanh is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%73%64%60%73%82%90%92%87%85%84%83%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Khe Sanh

In March, Khe Sanh, Vietnam sees the UV Index peak at 14, placing it firmly in the extreme exposure category with a burn time of just 10 minutes. This trend aligns with the previous month of February, which also recorded an Index of 12, indicating a progression toward even more intense sunlight as the year unfolds. As we move into April and May, the UV Index remains consistently at 14, suggesting that outdoor enthusiasts must exercise heightened vigilance during this period. With high UV levels persisting throughout the spring and summer months, understanding the local climate factors becomes essential. For more detailed insights into UV exposure in Khe Sanh, visit Khe Sanh UV Index.

Maximum UV Index Levels in Khe Sanh for March

The chart shows the monthly maximum UV Index (UVI) for Khe Sanh in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Khe Sanh typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141314141312109
Data source: Khe Sanh March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

March Sunshine in Khe Sanh

March in Khe Sanh, Vietnam, shines brightly with an impressive 299 hours of sunlight, marking a steady rise from the 257 hours recorded in February. This upward trend showcases the transition into spring, as the days lengthen and the warmth begins to envelop the landscape. Following March, the sunshine peaks in May with 315 hours, while April still enjoys a solid 284 hours. The consistent increase through these months creates a vibrant atmosphere, as nature awakens and blossoms in response to the growing light. As summer approaches, Khe Sanh continues to bask in plentiful sunshine, reflecting the region's captivating beauty and energizing spirit.

Monthly Sunshine Duration in Khe Sanh: March Highlighted

The March sunshine duration represents the total number of hours Khe Sanh experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec195h257h299h284h315h313h302h302h289h250h225h201h
Data source: Khe Sanh March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Khe Sanh During March

In Khe Sanh, Vietnam, the chances of enjoying sunny weather see a gradual rise as the year progresses. March offers a 25% chance of sunshine, a slight dip from February’s 32%, but still promising compared to the transitional month of January at just 12%. As spring unfolds, the likelihood of sunny days begins to pick up momentum, paving the way for April and May, where the sun shines more frequently at 26% and 42% respectively. This pattern indicates that while March may not be the sunniest month, it serves as a bridge to the brighter days ahead, making it an appealing time to experience Khe Sanh's unique landscape.

Percentage of Sunny Days in March in Khe Sanh

The chart illustrates the percentage of sunny days in Khe Sanh throughout the year, with March highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Khe Sanh experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%32%25%26%42%20%21%16%15%9%11%13%
Data source: Khe Sanh March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Khe Sanh in March

As March arrives in Khe Sanh, Vietnam, the days begin to lengthen, ushering in an increase in daylight hours that reaches a total of 12 hours. This marks a notable transition from the steady 11 hours experienced in January and February. Continuing this trend, the daylight remains consistent at 12 hours through April and May, before peaking at 13 hours in June. The gradual progression towards longer days reflects the region's shift into a more sun-drenched part of the year, ultimately providing ample time for outdoor activities and exploration. As summer approaches, the daylight durations begin to stabilize, maintaining an average of 12 hours until September. The cyclical nature of daylight in Khe Sanh beautifully captures the rhythm of the seasons, nurturing both the landscape and the spirit of its inhabitants.

Average Daylight Hours in Khe Sanh for March

The chart illustrates the variation in daylight duration in Khe Sanh throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 14m11h 35m12h 2m12h 30m12h 53m13h 5m12h 59m12h 39m12h 12m11h 44m11h 20m11h 8m
Data source: Khe Sanh daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Khe Sanh

In March, Khe Sanh experiences a gentle breeze with an average wind speed of 2.4 m/s (5 mph), marking a notable decrease from the previous months. This trend of diminishing wind continues into April and May, where speeds dip further to 2.0 m/s (4 mph) and 1.8 m/s (4 mph), respectively. However, this calm precedes a shift, as June brings a significant uptick to 4.5 m/s (10 mph), indicating a brisk change in the seasonal winds. The latter half of the year showcases more variability, with July and August maintaining stronger winds before the calmer months return in September and October. This cyclical pattern highlights the dynamic nature of Khe Sanh's climate, where the tranquil winds of early spring yield to the robust gusts of summer, creating a unique and engaging environment throughout the year.

Average March Wind Speed in Khe Sanh

The chart displays monthly wind speed patterns in Khe Sanh, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.22.72.4 m/s2.01.84.54.03.61.72.73.53.4
Data source: Khe Sanh March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Khe Sanh Compares to Other Months

Weather in Khe Sanh varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Khe Sanh, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between January and March, January tends to be cooler, with an average temperature of 20°C (68°F) compared to March's warmer average of 24°C (75°F). Both months experience considerable rainfall, but January records slightly more precipitation at 94 mm (3.7 in) over 18 days, while March sees 75 mm (2.9 in) over 17 days. Humidity levels are also higher in January at 77%, compared to 64% in March. For more detailed information, you can check Khe Sanh weather in January.

March generally experiences warmer temperatures compared to February, with minimums reaching 15°C (59°F) and maximums peaking at 36°C (97°F), while February sees lower ranges of 11°C (53°F) to 33°C (92°F). The average temperature in March is around 24°C (75°F), compared to February's 20°C (69°F). Additionally, March has more precipitation, measuring 75 mm (2.9 in) over 17 days, whereas February records slightly less at 60 mm (2.4 in) across 13 days. Humidity is also a factor, with March averaging 64% compared to February's higher 73%. For more information on February weather, check out Khe Sanh weather in February.

In comparing the weather of March and April, both months exhibit warm temperatures, with March averaging around 24°C (75°F) and April slightly warmer at 25°C (78°F). The temperature range remains consistent, with maximums reaching up to 36°C (97°F) in March and 36°C (98°F) in April. However, April experiences a notable increase in precipitation, totaling 105 mm (4.1 in) across 18 days, compared to March's 75 mm (2.9 in) over 17 days. Additionally, humidity levels in April are slightly lower at 60%, while March registers at 64%. For more detailed information on April weather, visit Khe Sanh weather in April.

In comparing the weather of March and May, noticeable differences emerge in temperature and precipitation. March typically experiences a minimum temperature of 15°C (59°F) and averages around 24°C (75°F), with maximum temperatures reaching 36°C (97°F). In contrast, May sees warmer conditions with a minimum of 18°C (66°F) and an average of 28°C (82°F), peaking at 38°C (100°F). Precipitation also increases significantly from March to May, with March receiving approximately 75 mm (2.9 in) over 17 days, while May experiences about 136 mm (5.4 in) over 21 days. This rise in precipitation is accompanied by a slight increase in humidity, from 64% in March to 73% in May. For more details on May weather, you can check Khe Sanh weather in May.

In March, the weather is characterized by a temperature range from a minimum of 15°C (59°F) to a maximum of 36°C (97°F), with an average of 24°C (75°F). The month experiences approximately 75 mm (2.9 in) of precipitation over 17 days, contributing to a humidity level of 64%. In contrast, June sees warmer temperatures with a minimum of 23°C (74°F) and peaking at 38°C (101°F), averaging 29°C (84°F). Although June has slightly less precipitation at 64 mm (2.5 in) over 12 days, the humidity rises significantly to 82%. This shift results in a noticeably more humid and warmer climate as spring transitions into summer. For more details, you can refer to the Khe Sanh weather in June.

March experiences a milder climate compared to July, with minimum temperatures averaging 15°C (59°F) and maximums reaching 36°C (97°F). The average temperature in March is about 24°C (75°F), accompanied by 75 mm (2.9 in) of precipitation over 17 days and a humidity level of 64%. In contrast, July is notably warmer, with minimum temperatures of 22°C (72°F) and maximums peaking at 37°C (100°F). The average temperature is around 28°C (82°F), with significantly higher rainfall of 236 mm (9.3 in) across 18 days and increased humidity at 90%. For those interested in a deeper dive into July weather specifics, you can check out Khe Sanh weather in July.

When comparing the weather in March and August, significant differences become apparent. March typically sees a temperature range from a mild minimum of 15°C (59°F) to a warm maximum of 36°C (97°F), with an average of 24°C (75°F). In contrast, August remains warmer overall, starting at a minimum of 22°C (72°F) and averaging 27°C (82°F), while still reaching up to 36°C (97°F). Rainfall also varies considerably, with March receiving 75 mm (2.9 in) over 17 days, while August experiences heavier precipitation at 162 mm (6.4 in) across 21 days, resulting in higher humidity levels of 92%. For more specifics on August weather, you can check out Khe Sanh weather in August.

March and September present notable differences in weather conditions. In March, temperatures range from a cool minimum of 15°C (59°F) to a warm maximum of 36°C (97°F), with an average of 24°C (75°F). Precipitation is moderate at 75 mm (2.9 in) over 17 days, with humidity at 64%. In contrast, September sees warmer temperatures, with a minimum of 21°C (70°F) and an average of 27°C (80°F), peaking at 35°C (96°F). However, it is significantly wetter, with precipitation reaching 295 mm (11.6 in) over 22 days and higher humidity levels at 87%. For more detailed information, check the Khe Sanh weather in September.

March and October present contrasting weather patterns, with March typically enjoying warmer temperatures and less rainfall. In March, temperatures range from a minimum of 15°C (59°F) to a maximum of 36°C (97°F), averaging around 24°C (75°F), all while experiencing around 75 mm (2.9 in) of precipitation over 17 days, with 64% humidity. In contrast, October sees slightly milder temperatures, with a minimum of 19°C (66°F) and a maximum of 34°C (93°F), averaging 25°C (76°F). However, it is much wetter, with precipitation soaring to 426 mm (16.8 in) over 24 days and higher humidity at 85%. For more detailed information, you can visit Khe Sanh weather in October.

March and November present distinct weather patterns, with March generally being warmer and drier compared to November. In March, temperatures range from a minimum of 15°C (59°F) to a maximum of 36°C (97°F), with an average of 24°C (75°F) and only 75 mm (2.9 in) of precipitation over 17 days. In contrast, November experiences cooler temperatures, peaking at 32°C (90°F) and averaging 23°C (73°F), but it sees significantly higher rainfall—318 mm (12.5 in) over 23 days—and increased humidity at 84%. These differences highlight how March tends to offer a warm and somewhat dry climate, while November brings cooler temperatures and a wetter environment. For more detailed insights, you can refer to Khe Sanh weather in November.

In March, the weather is characterized by warmer temperatures, with daily averages reaching up to 24°C (75°F) and maximums soaring to 36°C (97°F). However, the month also experiences a fair amount of precipitation, totaling 75 mm (2.9 in) over 17 days, contributing to a moderate humidity level of 64%. In contrast, December presents a cooler climate with average temperatures around 20°C (68°F) and maximums peaking at 29°C (85°F). This month sees significantly more rainfall, accumulating to 164 mm (6.5 in) across 22 days, resulting in higher humidity levels of 83%. For more details on December weather conditions, you can refer to Khe Sanh weather in December.

Compare Khe Sanh's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Khe Sanh

In March, Khe Sanh experiences a unique blend of warmth and humidity that sets it apart from other months. With average temperatures hovering around a comfortable 24°C (75°F), it is a pleasant time to visit, even as daytime highs can soar up to a sizzling 36°C (97°F). Precipitation starts to increase, with nearly half the month experiencing rain, making it markedly wetter than preceding months. The humidity also tends to rise, reaching an average of 64%, which can enhance the tropical feel of the region. For those seeking a deeper understanding of what to expect throughout the year, the detailed insights found on the Khe Sanh Climate page will be invaluable.