May Weather in Nha Trang, Vietnam

Last updated: August 28, 2025

In Nha Trang, Vietnam, the weather in May presents a vibrant tropical atmosphere, characterized by maximum temperatures reaching 34°C (94°F) and a warm average of 29°C (84°F), with a mild minimum of 26°C (78°F). May is also notable for its precipitation, with an average of 102 mm (4.0 in) spread across approximately 17 rain-soaked days, contributing to a humidity level of around 77%. This blend of warmth and moisture creates an inviting environment for beachgoers and nature enthusiasts, while the frequent showers nourish the lush landscapes that define this coastal paradise.

May Temperature in Nha Trang

In May, Nha Trang, Vietnam, embraces the onset of warmer temperatures, marking a delightful transition into the summer months. With minimums rising to 26°C (78°F) and average highs reaching 34°C (94°F), the city basks in tropical warmth, making it an ideal time for beach lovers and outdoor enthusiasts. This month showcases a consistent increase from the cooler temperatures of April, with the average climbing to 29°C (84°F)—a clear invitation to enjoy the sun-drenched beaches and vibrant cultural experiences. As the days grow longer and hotter, May sets the stage for the bustling summer season, encouraging both locals and visitors to indulge in the seaside charm of this coastal paradise.

May Weather in Nha Trang: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Nha Trang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nha Trang, May 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).
JanFebMarAprMayJunJulAugSepOctNovDec767679818485858583817977
Data source: Temperature data for Nha Trang 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.

May Precipitation in Nha Trang

In May, Nha Trang experiences a significant increase in rainfall, with total precipitation reaching 102 mm (4.0 in) over 17 days. This rise marks a transition into the wetter season, following the drier months of March and April. Compared to April's modest 54 mm, May's rainfall reflects the city's gradual shift towards a more humid climate, setting the stage for the even heavier downpours seen in the summer months. As Nha Trang welcomes the rains, the increased precipitation not only revitalizes the lush landscapes but also signals a bustling time for the region’s biodiversity. Observing this trend, one can anticipate a steady intensification of rainfall leading up to the peak precipitation months of October and November, which can bring up to 470 mm and contribute to the region’s vibrant natural beauty.

May Precipitation Trends in Nha Trang

The chart displays monthly precipitation patterns in Nha Trang, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Nha Trang, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec128473854102617996167270470269
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Nha Trang

In Nha Trang, Vietnam, May marks a transition as humidity levels settle at 77%, a slight increase from the drier months of April. This trend indicates a gradual shift towards the more humid summer months, which peak in August at 87%. As the year progresses, the city experiences a steady rise in humidity, culminating in the rainy season where November and December boast levels as high as 91%. With May acting as a bridge, it hints at the approaching tropical moisture, making the air feel warmer and more laden, while still offering relatively comfortable conditions in comparison to the sweltering months ahead.

May Average Humidity in Nha Trang

This chart illustrates the average monthly humidity levels in Nha Trang, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Nha Trang is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%75%72%78%85%84%87%88%89%91%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Nha Trang

In Nha Trang, Vietnam, the UV Index remains consistently high throughout the year, with May showcasing an impressive index of 14, indicating an extreme exposure category. This month continues the trend set in earlier months, particularly from February to April, where values reached as high as 16 in March. With a burn time of just 10 minutes, it's crucial for sun-seekers to take protective measures, such as wearing sunscreen and protective clothing. As the summer months approach, July and August maintain similar UV levels, reminding residents and visitors alike of the intense sun exposure typical of this vibrant coastal city. For more insights on UV conditions, check the comprehensive guide at Nha Trang UV Index.

Maximum UV Index Levels in Nha Trang for May

The chart shows the monthly maximum UV Index (UVI) for Nha Trang in May, 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 May, the maximum UV index in Nha Trang typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111316151413141414131110
Data source: Nha Trang May 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.

May Sunshine in Nha Trang

May in Nha Trang, Vietnam, shines with an impressive 324 hours of sunshine, making it one of the sunniest months of the year. Following a vibrant March that boasts the highest sunshine at 325 hours, May maintains a delightful glow, only slightly trailing behind. This month transitions from the peak of spring to the onset of summer, bringing not only warmth but also a sense of vibrancy to the coastal city. Interestingly, the consistent sunshine in May sets the stage for the sun-drenched days of June and July, each hovering around 305 to 315 hours. As the months progress, Nha Trang continues to bask in plenty of sunlight, reminding visitors of its allure as a tropical paradise.

Monthly Sunshine Duration in Nha Trang: May Highlighted

The May sunshine duration represents the total number of hours Nha Trang experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec241h290h325h315h324h305h315h315h292h274h254h266h
Data source: Nha Trang May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nha Trang During May

In Nha Trang, Vietnam, May presents a fairly promising chance of sunshine, with a likelihood of 49%. This figure holds steady compared to the previous month's 45%, indicating that as spring transitions into summer, the chances for clear skies remain favorable. Notably, the sun typically shines more brightly in March, peaking at 59%, but May offers a delightful balance without dipping significantly as the weather warms. Summer months like June and July see a drop in sunshine likelihood, highlighting May as a prime time to enjoy the beach before the rainy season sets in. Whether you're a sun seeker or just looking to enjoy the vibrant atmosphere, May’s moderate sun chances make it an appealing choice for travelers.

Percentage of Sunny Days in May in Nha Trang

The chart illustrates the percentage of sunny days in Nha Trang throughout the year, with May 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 Nha Trang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%47%59%45%49%32%26%25%13%9%13%23%
Data source: Nha Trang May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nha Trang in May

In Nha Trang, Vietnam, the progression of daylight duration throughout the year reveals a distinct pattern that harmonizes with the changing seasons. Beginning in January and February, the city enjoys a steady 11 hours of daylight, providing a gentle backdrop to the start of the year. As spring approaches in March and April, the duration ticks up to 12 hours, inviting longer days filled with sunshine. This trend continues through the summer months of May, June, July, and August, where residents and visitors alike can bask in the same generous 12 hours of daylight. As autumn arrives, daylight gradually wanes back to 11 hours in October, and remains consistent through November and December, bringing the year full circle. This rhythm of daylight not only accentuates Nha Trang's tropical charm but also enhances its appeal as a year-round destination.

Average Daylight Hours in Nha Trang for May

The chart illustrates the variation in daylight duration in Nha Trang throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 28m11h 43m12h 3m12h 23m12h 40m12h 49m12h 44m12h 29m12h 10m11h 50m11h 33m11h 24m
Data source: Nha Trang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Nha Trang

In Nha Trang, Vietnam, the month of May marks a notable dip in wind speed, averaging just 2.2 m/s (5 mph). This gentle breeze contrasts sharply with the brisk winds of earlier months, such as January with 5.8 m/s (13 mph), and settings the stage for a calmer coastal experience. As the weather warms and the rainy season approaches, the winds tend to soften, inviting visitors to enjoy serene beach days without the disruptive gusts of past months. Following May, the wind speed sees only a slight increase in June and July, maintaining that tranquil atmosphere ideal for leisurely activities. This consistent decrease in wind speed through late spring emphasizes Nha Trang’s charming transition into a more relaxed, yet enchanting summer season.

Average May Wind Speed in Nha Trang

The chart displays monthly wind speed patterns in Nha Trang, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.84.63.62.52.2 m/s2.42.22.31.82.44.25.5
Data source: Nha Trang May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Nha Trang Compares to Other Months

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

In comparing the weather of May and January, we can see notable differences in temperature and humidity levels. May tends to be warmer, with average temperatures ranging from a minimum of 26°C (78°F) to a maximum of 34°C (94°F), while January offers cooler temperatures, with averages between 20°C (68°F) and 28°C (83°F). Precipitation is slightly higher in January at 128 mm (5.0 in) over 15 days, compared to May's 102 mm (4.0 in) over 17 days. Humidity levels are also higher in January at 84%, versus May's 77%. For more details, check out Nha Trang weather in January.

In comparing the weather patterns of May and February, May tends to be significantly warmer, with average temperatures ranging from a minimum of 26°C (78°F) to a maximum of 34°C (94°F), compared to February's cooler range of 19°C (66°F) to 29°C (84°F). Additionally, May experiences higher precipitation, totaling 102 mm (4.0 in) over 17 days, while February has much less rainfall at 47 mm (1.9 in) across 9 days. Interestingly, the humidity levels remain relatively similar, with May at 77% and February slightly higher at 79%. For more detailed information, you can check out Nha Trang weather in February.

In comparing the weather of May and March, May generally experiences warmer temperatures, with minimums reaching 26°C (78°F) and maximums soaring to 34°C (94°F), compared to March's minimum of 21°C (70°F) and maximum of 31°C (88°F). The average temperature in May is also higher at 29°C (84°F) than March's average of 26°C (79°F). Additionally, May sees significantly more precipitation, with 102 mm (4.0 in) of rain over 17 days, while March has only 38 mm (1.5 in) over 10 days. Humidity levels are comparable, with May at 77% and March at 75%. For more details, you can explore Nha Trang weather in March.

In comparing the weather between April and May, May exhibits a noticeable increase in temperature, with minimums reaching 26°C (78°F) and maximums soaring to 34°C (94°F), while April's temperatures range from a minimum of 23°C (74°F) to a maximum of 32°C (91°F). Additionally, May experiences significantly higher precipitation of 102 mm (4.0 in) over 17 days, compared to April's 54 mm (2.1 in) spread across 12 days. The humidity also rises in May to an average of 77%, compared to April's 72%, making May feel more tropical. For an in-depth look at April's weather, you can visit Nha Trang weather in April.

In May, the temperatures range from a minimum of 26°C (78°F) to a maximum of 34°C (94°F), with an average temperature of 29°C (84°F). The month sees significant rainfall, with about 102 mm (4.0 in) of precipitation spread over 17 days and humidity levels around 77%. In contrast, June brings slightly warmer temperatures, with an average of 30°C (86°F) and maximums reaching 35°C (95°F), while maintaining the same minimum of 26°C (79°F). Precipitation decreases to 61 mm (2.4 in) over 14 days, and the humidity rises to 85%. For more details on June weather, check out Nha Trang weather in June.

May and July exhibit similar temperature ranges, with both months experiencing minimums around 26°C (78°F) and average highs reaching up to 34°C (93-94°F). However, May sees slightly higher precipitation at 102 mm (4.0 in) over 17 days compared to July's 79 mm (3.1 in) over 18 days. Additionally, humidity levels are a bit higher in July at 84%, compared to 77% in May, making July feel more humid overall. For more details on what to expect, check out Nha Trang weather in July.

When comparing the weather in May and August, we notice that both months experience similar temperature ranges, with average temperatures hovering around 29°C (84°F in May and 85°F in August). May tends to be slightly rainier, with 102 mm of precipitation spread over 17 days, while August has 96 mm over 19 days. Additionally, humidity levels are higher in August at 87%, compared to 77% in May. Overall, both months are warm and humid, but August feels more muggy due to the increased humidity. For more details, you can visit Nha Trang weather in August.

May and September in Nha Trang present warm tropical climates, but there are noticeable differences between the two months. In May, temperatures range from a minimum of 26°C (78°F) to a maximum of 34°C (94°F), with an average of 29°C (84°F). The month sees about 102 mm (4.0 in) of precipitation over 17 days, accompanied by a humidity level of 77%. In contrast, September experiences slightly lower temperature extremes, with a minimum of 25°C (77°F) and a maximum of 33°C (92°F), averaging at 28°C (84°F). However, this month is wetter, receiving 167 mm (6.6 in) of rain over 23 days and a higher humidity level of 88%. For more details, you can check Nha Trang weather in September.

In May, temperatures in the region typically range from a minimum of 26°C (78°F) to a maximum of 34°C (94°F), with an average temperature of around 29°C (84°F). The month experiences significant rainfall, totaling 102 mm (4.0 in) over about 17 days, accompanied by a humidity level of 77%. In contrast, October sees slightly cooler temperatures, with a minimum of 25°C (77°F), an average of 27°C (81°F), and a maximum of 32°C (89°F). However, rain is much more prevalent in October, with precipitation reaching 270 mm (10.6 in) over 27 days, along with higher humidity levels at 89%. For more detailed insights about this month, you can visit Nha Trang weather in October.

May and November present distinct weather patterns. In May, temperatures typically range from a minimum of 26°C (78°F) to a maximum of 34°C (94°F), with an average of 29°C (84°F). This month sees about 102 mm (4.0 in) of precipitation over 17 days, and humidity levels hover around 77%. In contrast, November has a slightly cooler temperature spectrum, with minimums of 23°C (73°F) and maximums of 31°C (87°F), averaging 26°C (79°F). However, it experiences significantly higher rainfall, totaling 470 mm (18.5 in) across 24 days, accompanied by increased humidity at 91%. For more detailed insights into November's weather, visit Nha Trang weather in November.

When comparing the weather in May and December, it's evident that both months present distinct climates. May typically enjoys warmer temperatures, with an average of 29°C (84°F) and highs reaching up to 34°C (94°F), while December sees cooler conditions, with average temperatures of 25°C (77°F) and a maximum of 28°C (84°F). In terms of precipitation, December is notably wetter, receiving 269 mm (10.6 inches) over 21 days compared to May's 102 mm (4.0 inches) across 17 days. Additionally, the humidity levels in December are higher at 89%, compared to May's 77%, making it feel more humid and potentially less comfortable. For more details on December weather in Nha Trang, check out Nha Trang weather in December.

Compare Nha Trang's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Nha Trang

As May settles in, Nha Trang transitions into a vibrant blend of warmth and humidity, making it a striking contrast to the previous months. With an average temperature hovering around 29°C, the city basks in longer days, inviting more outdoor adventures despite the frequent rains. While the precipitation may be on the rise, with around 17 rain-soaked days, it often leaves the afternoons refreshed and rejuvenated. The high humidity, around 77%, adds an air of tropical allure, perfect for those seeking to enjoy the beach or explore the local culture. For detailed insights and a comprehensive overview, check out Nha Trang Climate.