May Weather in Mueang Phuket, Thailand

Last updated: August 27, 2025

May in Mueang Phuket, Thailand is characterized by warm, tropical weather, with maximum temperatures reaching around 30°C (86°F) and an average of 28°C (83°F). While the humidity hovers at a comfortable 72%, the region experiences significant rainfall, totaling approximately 225 mm (8.9 in) over 26 days. Visitors can expect a blend of sunny spells interspersed with tropical showers, making it a vibrant month for experiencing the lush beauty of Phuket. Whether you're exploring the stunning beaches or enjoying local cuisine, the weather adds a unique charm to this mesmerizing destination.

May Temperature in Mueang Phuket

In May, Mueang Phuket experiences warm and pleasant temperatures, with a minimum of around 26°C (78°F) and an average of 28°C (83°F), peaking at a comfortable 30°C (86°F). As the region transitions from the dry to the wet season, these temperatures remain consistent with the preceding months, reflecting a steady warmth that invites visitors to enjoy the vibrant local scenery and outdoor activities. Notably, May's climate continues the trend seen since January, where temperatures hover around the same mild range, making Phuket a tropical gem for sun-seekers. Despite the approach of the rainy season, the delightful warmth and tropical ambiance still create an alluring backdrop for exploration and relaxation.

May Weather in Mueang Phuket: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Mueang Phuket, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mueang Phuket, 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).
JanFebMarAprMayJunJulAugSepOctNovDec818182828383838282818181
Data source: Temperature data for Mueang Phuket 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.

May Precipitation in Mueang Phuket

In May, Mueang Phuket experiences a significant uptick in precipitation, receiving 225 mm (8.9 in) of rain over the month, marking it as one of the wettest periods of the year. With rainfall recorded on 26 days, the month is characterized by frequent showers, contributing to the lush, vibrant landscapes that make the region so appealing to visitors. This spike follows the already substantial rainfall of 160 mm (6.3 in) in April, indicating a transition into the peak of the rainy season. As June approaches, though slightly less intense with 202 mm (8.0 in), the trend of frequent rain continues, reinforcing the monsoon's arrival. Such patterns not only enhance the tropical ambiance but also support the local ecosystem, preparing the island for its lush, green summer.

May Precipitation Trends in Mueang Phuket

The chart displays monthly precipitation patterns in Mueang Phuket, 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 Mueang Phuket, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1171541160225202169174251294279174
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Mueang Phuket

In May, Mueang Phuket experiences a moderate humidity level of 72%, offering a breath of fresh air as the weather begins to heat up. This figure is slightly higher than the preceding months, reflecting a gradual rise in moisture that marks the shift towards the rainy season. As temperatures increase through May, humidity begins to climb, setting the stage for the even more humid months ahead in June and July, where levels leap to 79%. This trend underscores the tropical climate of Phuket, where conditions can become quite muggy as summer approaches. With consistent humidity ranging between 71% and 76% from January through April, May represents a pivotal point as the island gears up for the lush, wet greenery of the coming months.

May Average Humidity in Mueang Phuket

This chart illustrates the average monthly humidity levels in Mueang Phuket, 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 Mueang Phuket is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%73%74%71%72%79%79%82%84%83%84%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mueang Phuket

In May in Mueang Phuket, Thailand, the UV Index maintains a high level of 14, indicating extreme exposure that demands caution for sun lovers. This trend is consistent with the preceding months, where the UV levels peaked at 15 in March and April but slightly eased in May. Despite this small decline, the burn time remains a swift 10 minutes, underscoring the importance of protective measures against the intense sun. As summer approaches, visitors and locals alike should continue to prioritize sun safety to enjoy the beautiful outdoors without compromising their skin health. For detailed daily updates, check out the Mueang Phuket UV Index.

Maximum UV Index Levels in Mueang Phuket for May

The chart shows the monthly maximum UV Index (UVI) for Mueang Phuket 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 Mueang Phuket typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121415151413131414141211
Data source: Mueang Phuket 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 Mueang Phuket

May in Mueang Phuket, Thailand, shines brightly with an impressive 315 hours of sunshine, continuing the trend of radiant days that began in the early months of the year. After a gradual increase from 260 hours in January to a peak of 345 hours in March, the sunshine minutes have stabilized beautifully, providing warm, sun-kissed days perfect for beach lounging and outdoor adventures. As summer approaches, May’s light continues a delightful pattern, with only a slight dip noted in June at 305 hours. This consistency in sunny weather throughout the spring not only enhances the allure of Phuket’s stunning landscapes but also sets the stage for a vibrant, sun-drenched summer ahead.

Monthly Sunshine Duration in Mueang Phuket: May Highlighted

The May sunshine duration represents the total number of hours Mueang Phuket 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.
JanFebMarAprMayJunJulAugSepOctNovDec260h312h345h320h315h305h323h319h292h293h287h311h
Data source: Mueang Phuket May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mueang Phuket During May

In Mueang Phuket, Thailand, the likelihood of sunny weather takes a dip in May, with only a 16% chance of bright, sunny days. This decrease follows a pattern of fluctuating sunshine, peaking in February at 47%, then steadily declining through the warmer months. April hints at a transition with a 21% chance, but as the region shifts into the rainy season, May's forecast reveals a notable drop. The trend suggests that those planning a May visit should prepare for a higher likelihood of overcast skies, making it essential to stay flexible with outdoor plans during this time.

Percentage of Sunny Days in May in Mueang Phuket

The chart illustrates the percentage of sunny days in Mueang Phuket 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 Mueang Phuket experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%47%42%21%16%21%19%12%9%9%3%38%
Data source: Mueang Phuket May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mueang Phuket in May

In Mueang Phuket, Thailand, daylight duration shows a delightful consistency throughout the year. From January to February, residents bask in 11 hours of daylight, perfect for enjoying the vibrant beach scenes. As the weather warms, March and April welcome an increase, providing 12 hours of sunlight that invites exploration and adventure. Interestingly, May continues this trend with an ample 12 hours of daylight, perfectly matching the preceding months, and this length of daylight persists through the summer months of June to September. As the year winds down, daylight gradually dwindles again to 11 hours in October, and remains consistent through to December. This rhythm of daylight enhances the tropical allure of Phuket, offering ample time for both relaxation and recreation.

Average Daylight Hours in Mueang Phuket for May

The chart illustrates the variation in daylight duration in Mueang Phuket throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 42m11h 51m12h 4m12h 17m12h 28m12h 33m12h 30m12h 21m12h 8m11h 55m11h 45m11h 39m
Data source: Mueang Phuket daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Mueang Phuket

In Mueang Phuket, May marks a gentle transition into the warm, breezy months of summer, with an average wind speed of 3.9 m/s (9 mph). This slight dip from the previous months reflects an overall trend of decreasing wind speeds from January through April, with the winds calming as the region prepares for the heat of the approaching dry season. While May's breezes may be softer compared to earlier in the year, they still provide a refreshing relief, especially as humidity begins to rise. As summer progresses into the following months, wind speeds gradually pick up again, suggesting a dynamic wind pattern that will later offer favorable conditions for water sports and outdoor adventures.

Average May Wind Speed in Mueang Phuket

The chart displays monthly wind speed patterns in Mueang Phuket, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.35.54.14.03.9 m/s4.55.35.04.34.74.25.4
Data source: Mueang Phuket May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Mueang Phuket Compares to Other Months

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

May and January exhibit similar temperature ranges, with both months recording a minimum of around 25-26°C (77-78°F) and maximum temperatures peaking at 30°C (86°F). However, May tends to be wetter, receiving significantly more precipitation at 225 mm (8.9 in) over 26 days, compared to January's 117 mm (4.6 in) over just 11 days. Additionally, humidity levels are slightly higher in January at 76%, compared to May's 72%, making January feel a bit more humid despite its lower rainfall. For more detailed information on January weather patterns, you can check Mueang Phuket weather in January.

When comparing the weather in May and February, both months feature warm temperatures, but May tends to be slightly warmer overall. In February, temperatures range from a minimum of 25°C (78°F) to a maximum of 30°C (87°F) with an average of 27°C (82°F). In contrast, May has a minimum temperature of 26°C (78°F) and an average temperature of 28°C (83°F), peaking at 30°C (86°F). February experiences significantly less precipitation, with only 15 mm (0.6 in) over just 4 days, whereas May sees much higher rainfall of 225 mm (8.9 in) across 26 days, contributing to a more humid atmosphere with 72% humidity in May compared to 73% in February. For more detailed information about February weather, you can visit Mueang Phuket weather in February.

In comparing the weather between March and May, both months maintain a similar temperature range, with minimum and average temperatures hovering around 26°C (78°F) and 28°C (83°F), respectively, and maximums reaching up to 30°C (86°F in May and 87°F in March). However, May experiences significantly higher precipitation, with 225 mm (8.9 inches) spread over 26 days, compared to just 41 mm (1.6 inches) over 9 days in March. The humidity levels are also slightly lower in March at 74%, while May sees a humidity level of 72%. For more detailed information about March weather, you can visit Mueang Phuket weather in March.

In comparing the weather in May and April, we see that both months maintain a similar average temperature of 28°C (83°F), with maximum temperatures reaching 30°C (86°F) in May and slightly higher at 30°C (87°F) in April. However, May experiences more precipitation, totaling 225 mm (8.9 in) over 26 days compared to April's 160 mm (6.3 in) over 22 days, indicating that May is generally wetter. The humidity remains relatively consistent, with May at 72% and April at 71%. For more detailed information on April's weather, visit Mueang Phuket weather in April.

In comparing May and June weather, both months exhibit similar average temperatures, with May showing a minimum of 26°C (78°F) and a maximum of 30°C (86°F), while June slightly lowers the minimum to 25°C (78°F) and raises the maximum to 30°C (87°F). Precipitation decreases from 225 mm (8.9 in) in May over 26 days to 202 mm (8.0 in) in June across 23 days, suggesting that June may experience slightly less rain overall. However, June has a higher humidity level at 79% compared to May's 72%, which can make the air feel more saturated and warm. For a detailed look at the weather specifically for June, you can visit Mueang Phuket weather in June.

In comparing the weather between May and July, we see some notable similarities and differences. Both months experience a minimum temperature of around 26°C (78°F) and an average of 28°C (83°F), but May has a slightly higher maximum temperature at 30°C (86°F) compared to July's 29°C (85°F). Precipitation levels also differ significantly—May sees 225 mm (8.9 in) of rainfall over 26 days, while July has reduced rainfall at 169 mm (6.7 in) across 17 days. Additionally, July experiences a higher humidity level of 79%, in contrast to May's 72%. For more detailed information about the weather during July, you can visit Mueang Phuket weather in July.

In comparing the weather between May and August, both months experience similar temperature ranges, with May having a slight edge in average temperatures, hovering around 28°C (83°F) compared to August's 28°C (82°F). However, May is notably wetter, receiving 225 mm (8.9 in) of precipitation over 26 days, whereas August sees less rainfall at 174 mm (6.8 in) across 20 days. Humidity levels are slightly higher in August at 82%, compared to May's 72%. For more detailed insights, you can check Mueang Phuket weather in August.

When comparing the weather in May and September, we see some intriguing differences despite their similar average temperatures. In May, temperatures range from a minimum of 26°C (78°F) to a maximum of 30°C (86°F), alongside substantial rainfall totaling 225 mm (8.9 in) over 26 days, with humidity levels hovering around 72%. Conversely, September experiences slightly cooler maximum temperatures, peaking at 29°C (85°F), but the humidity increases to 84%, and precipitation is slightly higher at 251 mm (9.9 in) over 24 days. For more detailed insights on September weather, you can check Mueang Phuket weather in September.

May and October in Phuket exhibit similar temperature ranges, with May having slightly warmer averages, peaking at a maximum of 30°C (86°F) compared to October's 29°C (85°F). However, October sees increased precipitation, totaling 294 mm (11.6 in) over 26 days, compared to May's 225 mm (8.9 in) under the same number of rainy days. Additionally, October has higher humidity levels at 83%, while May's humidity is slightly lower at 72%. For detailed weather information, you can check Mueang Phuket weather in October.

In comparing the weather of May and November, both months experience warm temperatures with averages hovering around 28°C (82°F). May typically sees maximum temperatures reaching 30°C (86°F), slightly matched by November, where the high can hit 30°C (87°F). However, November is characterized by higher humidity levels at 84% compared to May's 72%. Rainfall also distinguishes the two months, as November receives more precipitation at 279 mm (11.0 in) across 25 days, while May has 225 mm (8.9 in) spread over 26 days. For a more detailed look at November weather, you can check out Mueang Phuket weather in November.

May and December in Mueang Phuket present a warm tropical climate, but they exhibit distinct weather patterns. In May, temperatures typically range from a minimum of 26°C (78°F) to a maximum of 30°C (86°F), with an average of 28°C (83°F). However, the month sees a higher rainfall of 225 mm (8.9 in) spread over 26 days, contributing to a humidity level of 72%. Conversely, December's weather is slightly cooler with temperatures ranging from 25°C (77°F) to 30°C (87°F) and an average of 27°C (81°F). This month experiences less precipitation, totaling 174 mm (6.9 in) over just 14 days, coupled with higher humidity at 84%. For more detailed information on December weather, check Mueang Phuket weather in December.

Compare Mueang Phuket's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Mueang Phuket

As May unfolds in Mueang Phuket, the weather offers a distinctive blend of warmth and humidity. With temperatures hovering around a pleasant 28°C (83°F), this month leans towards the hotter side of the spectrum compared to the cooler months preceding it. However, it also brings a significant increase in precipitation, with frequent showers occurring across nearly every day, creating a lush landscape that sets the stage for vibrant flora. This escalation in rainfall contrasts sharply with the drier months, making May a unique time to experience the island's natural beauty. For a deeper insight into weather patterns, visit Mueang Phuket Climate.