Last updated: August 28, 2025
In May, Phan Thiet, Vietnam experiences a tropical climate characterized by warm temperatures and considerable humidity. Daily maximums can soar to 34°C (93°F), while average temperatures hover around 28°C (82°F) and minimums rarely fall below 24°C (75°F). This month is marked by frequent rainfall, with approximately 176 mm (6.9 in) of precipitation spread over 24 days, contributing to an overall humidity level of 78%. Visitors should prepare for a blend of sunny days and overcast skies, making it essential to embrace the beauty of the landscape while staying hydrated and protected from the elements.
In May, Phan Thiet, Vietnam, welcomes the warmth of late spring with temperatures showcasing a delightful progression. The minimum temperature rises to a comfy 24°C (75°F), setting a pleasant baseline, while the average hovers around 28°C (82°F), inviting beachgoers to bask in the sun. The maximum heat can soar to 34°C (93°F), tying with April and emphasizing the region's consistent warmth. Interestingly, May marks a transition where night temperatures begin to feel increasingly tropical, suggesting that summer is just around the corner. This month effectively balances warm days and balmy evenings, making it an ideal time for outdoor adventures and soaking in the vibrant coastal scenery.
In May, Phan Thiet experiences a significant upsurge in precipitation, with a remarkable 176 mm (6.9 in) of rain over 24 days. This is a stark contrast to the more arid months that precede it, such as January with just 33 mm (1.3 in) and February at a mere 13 mm (0.5 in). The arrival of May marks the beginning of the rainy season, paving the way for even wetter months ahead, as June and July see averages of 186 mm (7.3 in) and 195 mm (7.7 in), respectively. The increase in both rainfall and rainy days not only rejuvenates the landscape but also sets the tone for the lush, vibrant scenery that characterizes the region during this time. As the month progresses, the gradual shift towards a wetter climate becomes evident, illustrating Phan Thiet's transition into its tropical monsoon pattern.
In May, humidity in Phan Thiet settles at 78%, offering a comfortable reprieve before the summer months ramp up. This figure reflects a slight increase from the previous month, April, which recorded 76%, and indicates the beginning of a trend where humidity levels gradually rise toward the midyear peak. As the year progresses, June and the following months see a significant surge, reaching as high as 87% by August. Overall, May serves as a transitional month, striking a balance between the drier spell of earlier months and the more humid conditions that characterize the approaching summer, making it a fascinating time to experience the region's warm climate before the humidity levels soar.
In May, Phan Thiet, Vietnam, continues to experience an extreme UV Index of 15, maintaining the high levels seen since the start of the year. This consistency of intense sun exposure, with a quick burn time of just 10 minutes, highlights the importance of sun safety for residents and visitors alike. As temperatures begin to rise leading into summer, the UV Index stays notably elevated, reflecting a trend of potent solar radiation from January through October. With such sustained exposure levels, it is crucial to take protective measures. For more information on UV conditions in this coastal paradise, visit Phan Thiet UV Index.
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May in Phan Thiet, Vietnam, boasts a delightful average of 316 sunshine hours, mirroring the bright days of April. As spring transitions into summer, visitors can expect ample sunshine, perfect for exploring the stunning beaches and vibrant culture of the region. Notably, the sunshine hours peak in March with 326 hours, marking it as the sunniest month, while May maintains a solid glow before the gradual decline in June and July. With consistently warm and sunny days, May promises a picturesque setting for relaxation and adventure alike, making it an ideal time to experience the coastal charm of Phan Thiet before the summer rush.
In Phan Thiet, Vietnam, May sees a 36% chance of sunny weather, which reflects a slight dip from April's 37%. While this month does not reach the high levels of sunshine seen in March (63%), it still offers more opportunities for sun compared to the latter months of the year, particularly the stark contrast with July and August, where the chances plummet to 19% and 18%, respectively. This trend illustrates a gradual transition into a more challenging sunny outlook as the rainy season approaches, making May a favorable time for those seeking sun before the summer humidity sets in.
In Phan Thiet, Vietnam, the daylight duration displays a strikingly consistent pattern throughout the year. Beginning with 11 hours of daylight in both January and February, the days start to lengthen as spring approaches, reaching 12 hours in March. This trend continues into the summer months, maintaining the 12-hour mark from April through September, offering ample sunlight for outdoor activities and exploration. As the year progresses into autumn, daylight gradually tapers back to 11 hours in October, returning to the shorter days characteristic of winter in November and December. This rhythmic shift in daylight hours invites both locals and travelers to embrace the vibrant natural beauty of Phan Thiet against a backdrop of ever-changing sunlight.
In May, Phan Thiet, Vietnam, experiences a gentle average wind speed of 2.2 m/s (5 mph), maintaining a calm breeze that's characteristic of the early summer transition. This month stands out with relatively stable winds, slightly lower than the peaks seen in March and July, which showcase gustier conditions averaging around 2.9 m/s (6 mph) and 3.1 m/s (7 mph) respectively. The mild winds of May create a perfect backdrop for outdoor activities, inviting visitors to enjoy the warm weather without the challenge of strong breezes. As the months progress into the summer, Phan Thiet's wind speeds fluctuate, but May remains a sweet spot for those seeking a serene coastal experience.
Weather in Phan Thiet varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Phan Thiet, focusing on differences in temperature, rainfall, humidity, and UV levels.
Comparing the weather in May and January reveals notable differences in temperature and precipitation patterns. May experiences warmer temperatures, with a minimum of 24°C (75°F) and an average of 28°C (82°F), reaching highs of 34°C (93°F). In contrast, January's temperatures are cooler, ranging from a minimum of 18°C (65°F) to an average of 25°C (78°F), peaking at 33°C (92°F). Furthermore, May is significantly wetter, recording 176 mm (6.9 in) of precipitation over 24 days, whereas January sees only 33 mm (1.3 in) across just 3 days. Humidity levels are high in both months, with January slightly higher at 82% compared to May's 78%. For a more detailed look at January's weather, you can visit Phan Thiet weather in January.
When comparing the weather in May to that in February, there are notable differences in temperature, precipitation, and overall conditions. In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 34°C (93°F), with an average of 28°C (82°F). This month is characterized by heavy rainfall, with 176 mm (6.9 in) over 24 days, leading to a humid environment at 78%. In contrast, February offers milder temperatures, with a minimum of 18°C (65°F) and a maximum of 32°C (90°F), averaging 25°C (78°F). Additionally, February sees significantly less precipitation, with only 13 mm (0.5 in) over just 2 days, and humidity remains slightly higher at 79%. For those interested in more detailed information about February weather, you can check Phan Thiet weather in February.
In comparing the weather of May and March, it’s clear that May brings warmer temperatures, with minimums of 24°C (75°F) compared to March's 21°C (69°F). The average temperature in May reaches 28°C (82°F), slightly higher than March’s 26°C (80°F), while both months see maximum temperatures in the low 30s°C. However, May is also significantly wetter, receiving 176 mm (6.9 in) of rain over 24 days, unlike March, which only has 18 mm (0.7 in) of precipitation within just 3 days. Despite the differences in rainfall and temperature, both months share a consistent humidity level of 78%. For more detailed information, you can visit Phan Thiet weather in March.
In comparing the weather of April and May, we see that both months feature similar high temperatures, with May maintaining a consistent maximum of 34°C (93°F), just like April. However, May is generally warmer with a higher average temperature of 28°C (82°F) compared to April's 27°C (82°F). Precipitation significantly increases in May, with a total of 176 mm (6.9 in) over 24 days, compared to April's 62 mm (2.4 in) spread over just 13 days. Humidity also rises slightly in May at 78%, compared to 76% in April. For those interested in additional details, you can view more information here: Phan Thiet weather in April.
May and June exhibit similar temperature ranges, with both months averaging around 28°C (82°F) and peaking at 34°C (93°F). However, May experiences slightly higher minimum temperatures at 24°C (75°F) compared to June's 23°C (74°F). Precipitation increases in June, with rainfall totaling 186 mm (7.3 in) over 24 days, compared to May's 176 mm (6.9 in) over the same number of days. Additionally, humidity levels rise in June to 84%, up from May's 78%, making June feel more humid. For a detailed look at the weather in June, you can check Phan Thiet weather in June.
In comparing the weather of May and July, both months exhibit warm temperatures, but May tends to be slightly hotter on average, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 34°C (93°F), and an average of 28°C (82°F). In contrast, July experiences a slightly lower average temperature of 27°C (81°F), with a high of 33°C (92°F) and a low of 23°C (74°F). Both months also see considerable precipitation, though July records a higher amount, with 195 mm (7.7 in) of rainfall over 28 days compared to May’s 176 mm (6.9 in) over 24 days. Additionally, humidity levels are higher in July at 86%, compared to May's 78%, contributing to a more muggy atmosphere. For detailed information on July weather conditions, you can visit Phan Thiet weather in July.
In comparing the weather of May and August, we see that both months feature warm temperatures, but with some distinct differences. May experiences a slightly higher average temperature, with a minimum of 24°C (75°F) and a maximum of 34°C (93°F), while August has a minimum of 23°C (74°F) and a maximum of 33°C (92°F). Precipitation levels are higher in August, with 225 mm (8.9 in) of rainfall over 27 days, compared to May's 176 mm (6.9 in) across 24 days. Additionally, humidity peaks in August at 87%, making it feel a bit more sultry than May's 78%. For a detailed forecast, you can check Phan Thiet weather in August.
May and September showcase similar warm temperatures, with May featuring an average of 28°C (82°F) and September slightly cooler at 27°C (80°F). The maximum temperatures in both months are comparable, peaking at 34°C (93°F) in May and 33°C (91°F) in September. However, September tends to be wetter, receiving 245 mm (9.6 in) of precipitation over 26 days compared to May's 176 mm (6.9 in) over 24 days. Additionally, humidity levels are higher in September at 87%, compared to May's 78%, making September feel a bit more humid and rainy. For more detailed weather information, check out Phan Thiet weather in September.
In May, temperatures in Phan Thiet are generally warmer, with an average of 28°C (82°F) and maximums reaching up to 34°C (93°F). However, this month sees considerable rainfall, totaling 176 mm (6.9 in) across about 24 days, contributing to a humidity level of 78%. In contrast, October experiences slightly cooler temperatures, with averages around 27°C (80°F) and maximums of 32°C (90°F). Nevertheless, October is wetter, delivering 272 mm (10.7 in) of precipitation over 26 days and a higher humidity level at 86%. For more detailed insights, you can explore Phan Thiet weather in October.
May and November both showcase warm temperatures, but May tends to be slightly hotter with average highs reaching up to 34°C (93°F), compared to November's maximum of 33°C (91°F). However, November offers a bit of relief with cooler minimum temperatures averaging 21°C (70°F), compared to May's minimum of 24°C (75°F). Rainfall is also a notable aspect of both months; May experiences more precipitation at 176 mm (6.9 in) over 24 days, while November sees 160 mm (6.3 in) across 16 days. Additionally, humidity levels peak in November at 89%, making it feel a bit more muggy compared to May's 78%. For more detailed information about November weather, you can visit Phan Thiet weather in November.
In May, the weather is typically hot and humid, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 34°C (93°F) and an average of 28°C (82°F). The month sees considerable precipitation, with 176 mm (6.9 in) spread over 24 days, resulting in a humidity level of 78%. In contrast, December offers slightly cooler temperatures, with a minimum of 19°C (67°F), an average of 26°C (79°F), and a maximum of 32°C (90°F). Precipitation drops significantly to 68 mm (2.7 in) over just 6 days, yet the humidity remains high at 88%, creating a noticeable shift in the overall climate. For more detailed information, you can refer to this link: Phan Thiet weather in December.
As May rolls into Phan Thiet, the weather transitions into a warm and humid phase, setting itself apart from the cooler and drier months preceding it. With average temperatures soaring around 28°C (82°F), it's a delightful time for sun-seekers, although the thermometers can reach up to a sweltering 34°C (93°F). However, this warmth often comes with the challenge of increased humidity and the likelihood of rainy days, as May sees about 24 days of precipitation, totaling around 176 mm (6.9 in). While the lush landscapes thrive in this humid embrace, visitors should come prepared for the occasional downpour. For a more detailed understanding of what to expect, check out the complete weather patterns at Phan Thiet Climate.