May Weather in Rawai, Thailand

Last updated: August 27, 2025

In May, Rawai, Thailand, experiences a delightful tropical climate characterized by maximum temperatures reaching 30°C (86°F) and an average of 28°C (83°F), providing a warm atmosphere perfect for beach activities. The month sees a minimum temperature of 26°C (78°F), ensuring evenings remain comfortably balmy. However, visitors should be prepared for moisture, as precipitation totals around 225 mm (8.9 in) spread over 26 rainy days, contributing to a humidity level of 72%. This blend of warmth and rain fosters vibrant flora, making May an enchanting time to explore Rawai's natural beauty, despite the frequent showers.

May Temperature in Rawai

In Rawai, Thailand, May marks a delightful transition into the warm embrace of summer. The temperatures during this month typically range from a minimum of 26°C (78°F) to a comfortable maximum of 30°C (86°F), with an average hovering around 28°C (83°F). This pattern reflects the consistent warmth of the preceding months, with May showcasing a seamless continuation of the tropical climate that characterizes Rawai. As the days grow sunnier and more inviting, visitors can expect splendid beach weather, making it an ideal time for outdoor adventures and soaking in the vibrant local culture. Overall, May in Rawai promises a pleasant ambiance perfect for both relaxation and exploration.

May Weather in Rawai: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rawai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rawai, 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 Rawai 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 Rawai

May marks a significant shift in Rawai, Thailand's precipitation patterns, with an impressive 225 mm (8.9 in) of rainfall occurring over 26 days. This month not only showcases the highest precipitation compared to the earlier months but also highlights an increase in rainy days, laying the foundation for the wet season ahead. Following the arid February, which received a mere 15 mm (0.6 in), the surge in May serves as a stark reminder of the region's transition from drier spells to the lush, vibrant landscapes that monsoon rains bring. With the onset of May's rainfall, Rawai's transformation into a tropical paradise is beautifully illustrated, as the lush greenery begins to flourish under the nurturing embrace of the rain.

May Precipitation Trends in Rawai

The chart displays monthly precipitation patterns in Rawai, 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 Rawai, 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.
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May Humidity in Rawai

In May, Rawai, Thailand experiences a moderate humidity level of 72%, providing a brief respite before the more humid months ahead. The trend shows a gradual increase in humidity from April's 71%, reflecting the transition into the rainy season. As the year progresses, humidity levels surge significantly, peaking in August at 82% and remaining elevated through to November. This shift highlights Rawai's climate dynamics, suggesting that visitors in May can expect a warm, yet relatively comfortable atmosphere compared to the sweltering peaks of summer. As the humidity rises, the lush tropical beauty of the region comes to life, inviting exploration of its stunning coastal landscapes.

May Average Humidity in Rawai

This chart illustrates the average monthly humidity levels in Rawai, 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 Rawai 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 Rawai

In May, Rawai, Thailand experiences a UV Index of 14, categorizing exposure as extreme with an alarming burn time of just 10 minutes. This trend reflects the consistent intensity of ultraviolet radiation in the region, as the UV Index remains elevated throughout the months leading to May, peaking at 15 in March and April before slightly decreasing. With only minor fluctuations, the UV levels in Rawai invite caution and necessitate protective measures against harmful sun exposure. As summer approaches, ensuring sun safety remains paramount. For more insights, visit the Rawai UV Index.

Maximum UV Index Levels in Rawai for May

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

May brings a delightful mix of sunshine to Rawai, Thailand, with 315 hours of bright daylight, making it one of the sunniest months of the year. Following closely behind April's 320 hours, May continues the trend of ample sunshine that characterizes the spring in this coastal paradise. As the wet season approaches, the consistent hours of sunlight are a reminder of the region's charming climate, with only a slight dip in hours from the peak in March at 345 hours. Notably, the sunshine levels remain impressive throughout the summer months, ensuring plenty of opportunities for travelers to soak up the sun and explore the natural beauty of Rawai.

Monthly Sunshine Duration in Rawai: May Highlighted

The May sunshine duration represents the total number of hours Rawai 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: Rawai May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rawai During May

In Rawai, Thailand, the likelihood of sunny weather experiences a notable decline as we move into May, with the chance of sunshine dropping to 16%. This is a stark contrast to the earlier months, such as February and March, which boast chances of 47% and 42%, respectively. Following the vibrant sun-filled months, April already begins to hint at the season's shift with a 21% chance, but May signifies one of the year's low points for sun seekers. As we progress into the rainy season, variables such as humidity and cloud cover increasingly take center stage, making sunny days feel like a rare delight. Overall, May serves as a reminder of the transition from the sun-kissed days of early spring into the more unpredictable weather patterns of summer.

Percentage of Sunny Days in May in Rawai

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

Daylight Hours in Rawai in May

In Rawai, Thailand, the daylight duration offers a delightful consistency throughout the year. Beginning in January and February, residents enjoy 11 hours of daylight, setting a tranquil tone for the start of the year. As March rolls in, daylight extends to 12 hours, a trend that continues through to August, providing plenty of sunshine for beach outings and outdoor activities. This consistent stretch of daylight highlights the region’s tropical climate, fostering vibrant ecosystems and lively community events. As the year winds down, September marks the end of this lengthy daylight phase, reverting back to 11 hours in October through December. Overall, Rawai’s daylight patterns reflect a steady rhythm that beautifully complements its stunning coastal allure, inviting both relaxation and exploration year-round.

Average Daylight Hours in Rawai for May

The chart illustrates the variation in daylight duration in Rawai 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: Rawai daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Rawai

In May, Rawai, Thailand experiences a gentle decline in wind speed, averaging 3.9 m/s (9 mph), making it one of the calmer months of the year. This marks a noticeable dip from January's brisk winds of 6.3 m/s (14 mph) and reflects a gradual easing as we transition into the hotter summer months. Following May, the wind picks up slightly in June with 4.5 m/s (10 mph) and reaches its peak in July at 5.3 m/s (12 mph). This trend indicates that while May offers a serene atmosphere ideal for beachgoers and outdoor activities, the following months provide more invigorating breezes. Overall, Rawai's wind patterns create a dynamic climate, enticing visitors to enjoy both peaceful days and breezy adventures throughout the year.

Average May Wind Speed in Rawai

The chart displays monthly wind speed patterns in Rawai, 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: Rawai May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Rawai Compares to Other Months

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

In comparison to May, January's weather is slightly cooler, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 30°C (86°F), while May's temperatures start at 26°C (78°F) and peak at the same maximum. Both months experience high humidity levels, with January at 76% and May at 72%. However, May sees significantly more precipitation, accumulating 225 mm (8.9 in) over 26 days, compared to January's 117 mm (4.6 in) over just 11 days. This makes January a drier month overall, offering more sunshine amid slightly cooler temperatures. For more detailed information, you can check Rawai weather in January.

When comparing the weather in May and February, we observe that both months experience similar temperatures, with February having slightly lower averages. In May, the minimum temperature is around 26°C (78°F), peaking at a maximum of 30°C (86°F), while February maintains a similar range from 25°C (78°F) to 30°C (87°F). However, May is significantly wetter, featuring 225 mm (8.9 in) of precipitation over 26 days, in stark contrast to February's modest 15 mm (0.6 in) spread over just 4 days. Both months have comparable humidity levels, with February at 73% and May at 72%. For more specific details on February weather, you can check Rawai weather in February.

Comparing the weather in May and March reveals some distinct differences. Both months experience similar temperature ranges, with minimum temperatures around 26°C (78°F), average temperatures at 28°C (83°F), and maximum temperatures peaking at 30°C (86°F in May and 87°F in March). However, May is significantly wetter, receiving 225 mm (8.9 in) of precipitation over 26 days, while March sees only 41 mm (1.6 in) over just 9 days. Humidity levels are also slightly higher in March at 74%, compared to 72% in May. For those interested in more details, you can check the Rawai weather in March.

In comparing the weather between April and May, we see that both months feature similar average temperatures, with minimums around 25-26°C (78°F) and maximums peaking at 30°C (86-87°F). However, May experiences significantly higher precipitation, with 225 mm (8.9 in) spread over 26 days, compared to April's 160 mm (6.3 in) over 22 days. Additionally, humidity remains relatively consistent, with May at 72% and April slightly lower at 71%. For more detailed insights on April's weather, you can refer to Rawai weather in April.

In comparing the weather of May and June, both months experience similar average temperatures, hovering around 28°C (83°F) with maximums reaching 30°C (86°F in May and 87°F in June). However, May tends to be slightly wetter, recording 225 mm (8.9 in) of precipitation over 26 days, while June sees a decrease in both precipitation to 202 mm (8.0 in) and rainy days, totaling 23. Additionally, humidity levels rise slightly in June to 79%, compared to 72% in May. For those looking for more detailed insights, check out Rawai weather in June.

In May, the weather features slightly warmer temperatures with a minimum of 26°C (78°F) and a maximum of 30°C (86°F), accompanied by significant rainfall totaling 225 mm (8.9 in) over 26 days. The humidity level is around 72%, contributing to a tropical atmosphere. In contrast, July maintains similar low and average temperatures but has a marginally lower maximum of 29°C (85°F) and reduced rainfall of 169 mm (6.7 in) spread across just 17 days. July also sees a higher humidity level of 79%, making it feel quite tropical as well. For more detailed insights, you can refer to Rawai weather in July.

In comparing the weather between May and August, both months experience similar temperature ranges, with May having a minimum of 26°C (78°F), an average of 28°C (83°F), and a maximum of 30°C (86°F), while August shows slightly lower minimum temperatures at 25°C (77°F) and the same average and maximum. However, May is significantly wetter, with 225 mm (8.9 in) of precipitation over 26 days, compared to August's 174 mm (6.8 in) over 20 days. Humidity levels are also notable, with May at 72% and August rising to 82%, indicating a slightly muggier end of summer. For more detailed information, you can visit Rawai weather in August.

May and September exhibit relatively similar temperatures, with both months showcasing average temperatures around 28°C (82-83°F). However, May tends to be slightly warmer, having a maximum of 30°C (86°F) compared to September's maximum of 29°C (85°F). In terms of precipitation, September is slightly wetter, receiving 251 mm (9.9 in) of rain over 24 days, while May sees 225 mm (8.9 in) across a similar number of rainy days (26). Additionally, September has a higher humidity level at 84%, compared to May's 72%. These factors contribute to a distinctly more humid and rainy feel in September. For more detailed insights, you can check Rawai weather in September.

When comparing the weather in May and October, both months exhibit warm temperatures, but October tends to be slightly cooler, with an average of 27°C (81°F) compared to May's 28°C (83°F). May sees maximum temperatures reaching up to 30°C (86°F), whereas October's maximum is a bit lower at 29°C (85°F). However, October experiences higher rainfall, with 294 mm (11.6 in) of precipitation over 26 days, compared to May's 225 mm (8.9 in). Additionally, October has a higher humidity level at 83%, compared to 72% in May. For a more detailed overview of October weather, you can check out Rawai weather in October.

May and November both feature warm temperatures, with average highs around 30°C (86°F). May experiences slightly higher temperatures, with a minimum of 26°C (78°F) and an average of 28°C (83°F), while November has a minimum of 25°C (76°F) and an average of 27°C (81°F). However, November sees increased rainfall, with 279 mm (11.0 in) of precipitation over 25 days compared to May’s 225 mm (8.9 in) over 26 days. Additionally, humidity levels are typically higher in November at 84%, compared to 72% in May. For more details on November weather, check out Rawai weather in November.

In May, the weather is characterized by higher temperatures that range from a minimum of 26°C (78°F) to a maximum of 30°C (86°F), with an average temperature of 28°C (83°F). This month experiences considerable rainfall, with a total of 225 mm (8.9 in) spread over 26 days, and humidity levels hover around 72%. In contrast, December features slightly cooler temperatures, with a minimum of 25°C (77°F) and a maximum of 30°C (87°F), alongside an average of 27°C (81°F). Precipitation in December is lower, totaling 174 mm (6.9 in) over 14 days, accompanied by higher humidity levels at 84%. For more details, check the Rawai weather in December.

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Conclusion: What to Expect From May Weather in Rawai

As May unfolds in Rawai, visitors can expect warm and humid conditions, with temperatures typically hovering around 28°C (83°F). Unlike the drier months, May greets you with frequent rainfall, accumulating around 225 mm over 26 days, making it one of the wetter months of the year. This combination of humidity and precipitation contributes to a lush and vibrant landscape, perfect for those who appreciate the beauty of nature in full bloom. Compared to the dry season, May offers a distinct experience, emphasizing Rawai's tropical charm. For more detailed information on Rawai's weather patterns, check out Rawai Climate.