March Weather in Lao Cai, Vietnam

Last updated: August 28, 2025

In March, Lao Cai, Vietnam experiences a delightful range of temperatures, with maximums reaching 33°C (91°F) and an average of 19°C (67°F), while dropping to a refreshing minimum of 11°C (52°F) during cooler nights. This month is marked by significant precipitation, totaling 167 mm (6.6 in) over approximately 23 days, contributing to a moderate humidity level of 58%. As spring unfolds, locals and visitors alike can enjoy the vibrant greenery and the refreshing atmosphere that accompanies this transitional season.

March Temperature in Lao Cai

In March, Lao Cai, Vietnam begins to shake off the chill of winter, experiencing a notable rise in temperatures. The minimum temperature climbs to a comfortable 11°C (52°F), while the average reaches a pleasant 19°C (67°F), indicating a transition into spring. Daytime highs can soar up to 33°C (91°F), signaling the approach of warmer weather. This month marks a shift from the cooler months of January and February, where temperatures linger more in the lower range, with maximums not surpassing 31°C (87°F). As March unfolds, visitors can enjoy the blossoming landscapes and increasingly inviting climate, making it an ideal time to explore the natural beauty and vibrant culture of this mountainous region.

March Weather in Lao Cai: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Lao Cai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lao Cai, 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).
JanFebMarAprMayJunJulAugSepOctNovDec596067717781797977726659
Data source: Temperature data for Lao Cai generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Lao Cai

In March, Lao Cai, Vietnam experiences a notable uptick in precipitation, with rainfall amounting to 167 mm (6.6 in) over 23 days. This surge marks a significant increase from the preceding months, as both January and February recorded 109 mm and 105 mm of rainfall, respectively. The rainy season starts to gain momentum, hinting at the lush and vibrant landscapes that the region will soon boast. As March transitions into April, precipitation continues to rise, reaching 195 mm (7.7 in), indicating a consistent trend towards wetter conditions as spring unfolds. This pattern of increasing rainfall not only enriches the local flora but also sets the stage for the abundant greenery that characterizes Lao Cai's breathtaking scenery.

March Precipitation Trends in Lao Cai

The chart displays monthly precipitation patterns in Lao Cai, 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 Lao Cai, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec10910516719516020222531319321710097
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Lao Cai

In Lao Cai, Vietnam, March experiences a humidity level of 58%, marking a slight drop from the wetter month of February, which registered at 67%. This mid-march humidity level exemplifies a transitional phase as the region moves towards the peak of its wet season. Following March, April sees a further decrease to 53%, suggesting a temporary relief before the increase in humidity that begins in May, peaking dramatically at 90% from July to August. The fluctuating humidity levels throughout the year underscore Lao Cai's unique climate, where early months remain relatively drier, paving the way for the lush greenery that characterizes the region during the monsoon season.

March Average Humidity in Lao Cai

This chart illustrates the average monthly humidity levels in Lao Cai, 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 Lao Cai is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%67%58%53%69%83%90%90%81%75%74%69%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Lao Cai

In March, the UV Index in Lao Cai, Vietnam peaks at 12, marking the transition into an extreme exposure category where burn time dwindles to just 10 minutes. This trend of increasing UV levels begins in January, escalating from a very high index of 8 to February's 10. As the months progress into April and May, the intensity intensifies even further, reaching its zenith at 14 during the summer months. This pattern underscores the importance of sun protection—especially in March, as residents and visitors alike should be vigilant to avoid overexposure during this peak time. For more insights and updates, check out the detailed Lao Cai UV Index.

Maximum UV Index Levels in Lao Cai for March

The chart shows the monthly maximum UV Index (UVI) for Lao Cai 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 Lao Cai typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121314141414131297
Data source: Lao Cai 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 Lao Cai

As March unfolds in Lao Cai, Vietnam, the days grow noticeably brighter, illuminating the stunning landscapes with an impressive 274 hours of sunshine. This marks a significant rise from the previous months and sets the stage for the warmer days ahead. Following a winter of 173 hours in January and 230 hours in February, March heralds the arrival of spring with an uplifting increase in sunlight, paving the way for even sunnier months to come. As the region transitions into April and May, residents and visitors alike can look forward to an even more vibrant atmosphere, peaking at 313 hours of sunshine in May. The trend showcases a delightful progression toward the long, sun-kissed days that define the summer months in this picturesque corner of Vietnam.

Monthly Sunshine Duration in Lao Cai: March Highlighted

The March sunshine duration represents the total number of hours Lao Cai 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.
JanFebMarAprMayJunJulAugSepOctNovDec173h230h274h256h313h285h284h279h288h262h242h242h
Data source: Lao Cai March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lao Cai During March

In Lao Cai, Vietnam, the likelihood of sunny weather experiences subtle fluctuations throughout the year, with March boasting a 34% chance of sunshine. This marks a slight increase from February's 27%, indicating that spring is gradually ushering in brighter days. As the months progress, the chances of sunny skies rise, peaking at 37% in May and September. However, the summer months—June and July—see a notable dip, with probabilities dropping to 14% and 15%, respectively, suggesting that the region might be more prone to rain during this period. Ultimately, March serves as a charming transition toward the sunnier days of spring and early summer, making it an appealing time for outdoor activities.

Percentage of Sunny Days in March in Lao Cai

The chart illustrates the percentage of sunny days in Lao Cai 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 Lao Cai experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%27%34%29%37%14%15%19%38%27%24%41%
Data source: Lao Cai March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lao Cai in March

As March arrives in Lao Cai, Vietnam, a noticeable shift in daylight greets the region, with 12 hours of sunlight illuminating the landscape. This increase marks the transition from the shorter, winter days of January and February, which offered just 10 and 11 hours of light, respectively. With the arrival of spring, daylight remains consistent in April before gradually extending to 13 hours in May through July, showcasing nature’s vibrant awakening. As summer wanes in August, daylight begins to taper off again, reflecting a gentle ebb toward the shorter days of autumn. This cyclical pattern of daylight not only signifies changing seasons but also enhances the region’s picturesque beauty, inviting locals and visitors alike to embrace the outdoors.

Average Daylight Hours in Lao Cai for March

The chart illustrates the variation in daylight duration in Lao Cai throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 54m11h 23m12h 1m12h 40m13h 12m13h 28m13h 20m12h 52m12h 14m11h 36m11h 2m10h 45m
Data source: Lao Cai daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Lao Cai

In March, the gentle breeze in Lao Cai, Vietnam picks up slightly, with an average wind speed of 1.4 m/s (3 mph), a subtle increase from the previous winter months. This slight uptick signifies the transition into spring, where the air feels fresher and nature begins to awaken. As temperatures rise in the coming months, this mild wind pattern remains consistent, hovering around 1.2 to 1.3 m/s until the summer months, when it eases back to a more tranquil pace. The gradual decrease in wind speed during the summer, reaching as low as 1.0 m/s, creates a serene atmosphere that perfectly complements the lush landscapes of the region, inviting residents and travelers alike to enjoy the natural beauty at a leisurely pace.

Average March Wind Speed in Lao Cai

The chart displays monthly wind speed patterns in Lao Cai, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.31.4 m/s1.31.21.11.01.01.01.21.11.1
Data source: Lao Cai March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Lao Cai Compares to Other Months

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

In comparing the weather of March and January, March tends to be significantly warmer, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 33°C (91°F), while January sees cooler conditions, with temperatures from 4°C (39°F) to 26°C (78°F). Additionally, March experiences more precipitation, totaling 167 mm (6.6 in) over 23 days, compared to January's 109 mm (4.3 in) over 18 days. Humidity levels remain fairly similar, with March at 58% and January at 57%. For more detailed information, you can check Lao Cai weather in January.

In February, the weather in Lao Cai is characterized by cooler temperatures, with a minimum of 6°C (42°F), an average of 16°C (60°F), and a maximum of 31°C (87°F). There’s a moderate level of precipitation at 105 mm (4.1 in) over 18 days, accompanied by higher humidity at 67%. In contrast, March brings warmer conditions, featuring a minimum temperature of 11°C (52°F), an average of 19°C (67°F), and a maximum of 33°C (91°F). The total precipitation increases to 167 mm (6.6 in) spread over 23 days, although the humidity slightly decreases to 58%. This transition marks the shift from the cooler, damp atmosphere of February to the warmer, more humid conditions typical of March. For more details, visit Lao Cai weather in February.

In comparing the weather between March and April, April tends to be warmer overall, with an average temperature of 22°C (72°F) compared to March's average of 19°C (67°F). Additionally, April can reach higher maximum temperatures, peaking at 36°C (98°F), whereas March's maximum hits 33°C (91°F). However, April also sees increased precipitation, with 195 mm (7.7 in) of rain over 19 days, slightly more than March's 167 mm (6.6 in) over 23 days. Humidity is slightly lower in April at 53%, compared to March's 58%. For more detailed insights, you can check the Lao Cai weather in April.

When comparing the weather in March and May, we can see notable differences in temperature and humidity. March experiences temperatures ranging from a minimum of 11°C (52°F) to a maximum of 33°C (91°F), with an average temperature of 19°C (67°F). In contrast, May is warmer, with a minimum of 15°C (60°F), an average of 25°C (77°F), and a peak temperature of 37°C (99°F). Precipitation levels are somewhat similar; March sees 167 mm (6.6 in) over 23 days, while May has slightly lower precipitation at 160 mm (6.3 in) over 19 days. Additionally, May is more humid, with a humidity level of 69% compared to March's 58%. For more detailed insights into May's weather, visit Lao Cai weather in May.

In comparing the weather of March and June, March experiences a cooler climate with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 33°C (91°F), averaging around 19°C (67°F). During this month, there is significant precipitation, totaling 167 mm (6.6 in) over 23 days, resulting in a humidity level of 58%. In contrast, June brings warmer temperatures, with a minimum of 20°C (68°F), averaging 27°C (81°F), and peaking at 36°C (97°F). This month sees even more rainfall, with 202 mm (7.9 in) of precipitation across 20 days and higher humidity at 83%. For more detailed insights on June weather, you can visit Lao Cai weather in June.

In comparing the weather of March and July, March experiences a more moderate temperature range with minimums around 11°C and maximums reaching up to 33°C. The average temperature sits at a comfortable 19°C, accompanied by moderate humidity levels of 58%. Precipitation in March totals 167 mm over 23 days, providing ample rainfall.

In contrast, July is significantly warmer, with minimum temperatures at 22°C and maximums peaking at 35°C, leading to an average temperature of 26°C. The humidity soars to 90%, creating a much more humid atmosphere. Additionally, July sees a higher precipitation level of 225 mm across 24 days, making it a wetter month overall. For more information, you can check out Lao Cai weather in July.

March and August present distinct contrasts in weather patterns. In March, temperatures range from a minimum of 11°C (52°F) to a maximum of 33°C (91°F), with an average of 19°C (67°F), accompanied by moderate humidity at 58%. The month sees considerable precipitation, with 167 mm (6.6 in) spread over 23 days. In contrast, August experiences warmer temperatures, with a minimum of 21°C (71°F) and a maximum of 35°C (96°F), averaging around 26°C (80°F). This month is marked by higher humidity levels at 90% and significantly greater rainfall, totaling 313 mm (12.3 in) over 22 days. For those interested in more specifics, check out Lao Cai weather in August.

March and September exhibit notable differences in weather patterns. In March, temperatures range from a minimum of 11°C (52°F) to a maximum of 33°C (91°F), with an average of 19°C (67°F). The month experiences significant rainfall, totaling 167 mm (6.6 in) over 23 days, and has a humidity level of 58%. Conversely, September brings warmer conditions, with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 34°C (93°F), averaging around 25°C (77°F). This month sees even more precipitation, totaling 193 mm (7.6 in) over 20 days, along with increased humidity at 81%. For more specific insights on the September climate, check out Lao Cai weather in September.

When comparing the weather in March and October, there are noticeable differences in temperatures and precipitation levels. March typically experiences minimum temperatures around 11°C (52°F) and maximum temperatures peaking at 33°C (91°F), with an average of 19°C (67°F). This month sees a total precipitation of 167 mm (6.6 inches) spread over 23 days. In contrast, October has slightly milder temperatures, with minimums around 14°C (57°F) and maximums reaching 31°C (88°F), averaging 22°C (72°F). The month is also wetter, with precipitation totals of 217 mm (8.6 inches) over 22 days, contributing to higher humidity levels of 75%. For more details on October weather, check out Lao Cai weather in October.

When comparing the weather in March and November, both months exhibit similar average temperatures, hovering around 19°C (66°F). However, March tends to be warmer, with maximum temperatures reaching 33°C (91°F), while November's highs peak at 30°C (86°F). Precipitation is notably higher in March, accumulating 167 mm (6.6 in) over 23 days, compared to November's 100 mm (3.9 in) across 18 days. Additionally, November features higher humidity levels at 74%, making it feel more humid than March's 58%. For a more detailed look at November weather in that region, you can visit Lao Cai weather in November.

When comparing the weather in March and December, there are notable differences in both temperature and precipitation. March tends to be warmer, featuring a minimum temperature of 11°C (52°F) and an average maximum of 33°C (91°F). In contrast, December experiences cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 26°C (80°F). Additionally, March is much wetter, receiving 167 mm (6.6 in) of precipitation over about 23 days, compared to December's 97 mm (3.8 in) spread over 15 days. Humidity levels are also higher in December at 69%, compared to 58% in March. For a more detailed outlook, you can check Lao Cai weather in December.

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Conclusion: What to Expect From March Weather in Lao Cai

As March unfolds in Lao Cai, the weather begins to transition from the cooler months to the warmth of spring, with temperatures climbing noticeably compared to the winter chill. The average feels mild at 19°C, while daytime highs flirt with 33°C, presenting a vibrant contrast to the preceding months. However, March is also marked by considerable precipitation, with rain gracing the region on nearly three-quarters of the days, leading to a lush, green landscape. This month captures the essence of change, blending mild warmth with the refreshing rains typical of this season. For more insights into what to expect throughout the year, visit Lao Cai Climate.