May Weather in Angkor Thum, Cambodia

Last updated: August 21, 2025

In May, Angkor Thom, Cambodia, experiences a tropical climate characterized by high temperatures and considerable humidity. Maximizing at 41°C (105°F), the daily average hovers around 30°C (86°F), while nighttime lows dip to a comfortable 22°C (71°F). This month sees an average of 137 mm (5.4 in) of precipitation, spread across 19 rainy days, contributing to the area's lush surroundings. With humidity levels reaching a notable 78%, May encapsulates the essence of Cambodia's vibrant and verdant landscape, making it both a challenging and captivating month for visitors and locals alike.

May Temperature in Angkor Thum

As May arrives in Angkor Thom, Cambodia, the temperatures begin to escalate, reflecting the approach of the scorching dry season. With a minimum of 22°C (71°F) and a peak reaching 41°C (105°F), this month showcases a significant rise compared to the preceding months. The average temperature remains steady at 30°C (86°F), indicative of a consistent warm climate. In fact, May stands out, tied with April for the highest maximum temperatures of the year. The weather offers a blend of intense heat, making it essential for visitors to stay hydrated and seek shade as they explore the ancient temples. As the dry season progresses into June, one can expect slightly higher lows and a gradual shift, but May’s heat certainly sets a vibrant tone for adventures in this historical locale.

May Weather in Angkor Thum: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Angkor Thum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Angkor Thum, 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).
JanFebMarAprMayJunJulAugSepOctNovDec808286878685848483828179
Data source: Temperature data for Angkor Thum 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 Angkor Thum

May marks a significant shift in precipitation for Angkor Thum, Cambodia, as the region experiences a dramatic increase in rainfall. With 137 mm (5.4 in) of rain falling over 19 days, May transitions the area into the heart of the rainy season. This is a sharp rise from the 74 mm (2.9 in) recorded in April, indicating that the lush landscapes are rapidly revitalized. As the rains persist, they lay the groundwork for the wetter months ahead, with June and July anticipating even more substantial downpours. This trend highlights a clear pattern of escalating rainfall, culminating in the peak of the monsoon, with August and September typically receiving the highest amounts. Overall, May serves as a pivotal month, transitioning from the drier beginnings of the year into a vibrant, rain-soaked season rich with life.

May Precipitation Trends in Angkor Thum

The chart displays monthly precipitation patterns in Angkor Thum, 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 Angkor Thum, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec8838741371271721882562117322
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Angkor Thum

In May, Angkor Thum, Cambodia, experiences a notable rise in humidity, peaking at 78%. This marks a significant increase from the drier months of January through March, which see levels as low as 47%. As the region transitions into its wet season, humidity escalates sharply, setting the stage for the subsequent months of June and July, where it further climbs to 86% and 88%, respectively. This upward trend highlights May as a pivotal month in Angkor Thum's climatic calendar, where the combination of warmth and moisture creates a lush environment, perfect for the vibrant ecosystems that thrive in this historic area. As the humidity continues to rise into summer, visitors can expect a dramatic shift in the atmosphere, making it a unique time to experience the rich tropical landscape.

May Average Humidity in Angkor Thum

This chart illustrates the average monthly humidity levels in Angkor Thum, 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 Angkor Thum is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec55%50%47%55%78%86%88%90%90%85%79%68%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Angkor Thum

In May, Angkor Thum, Cambodia, experiences an extreme UV Index of 15, necessitating caution for outdoor activities. The potential for skin damage is significant, with a burn time of just 10 minutes under the midday sun. This trend of relentless sun exposure continues from the previous months, emphasizing the need for protective measures. As the dry season progresses, the UV Index remains consistently high, reflecting the region's challenging climate. Travelers should stay informed and prioritize sun safety to fully enjoy the cultural wonders of Angkor Thum while mitigating the risks associated with such intense solar radiation. For precise details on UV levels throughout the year, visit the Angkor Thum UV Index.

Maximum UV Index Levels in Angkor Thum for May

The chart shows the monthly maximum UV Index (UVI) for Angkor Thum 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 Angkor Thum typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101315141513141414131110
Data source: Angkor Thum 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 Angkor Thum

In May, Angkor Thum basks in an impressive 318 hours of sunshine, marking a slight dip from the peak of 326 hours in March but still maintaining a vibrant atmosphere perfect for exploration. As the dry season nears its end, daylight hours gradually decrease, yet May remains a favorite for travelers, offering a lovely balance of sun and manageable temperatures. This month showcases consistently bright days, following the trend established since January, where the sunshine hours steadily climbed, peaking in the middle months before tapering off in summer. The warm glow of the sun over the ancient temples creates an enchanting backdrop, making every moment spent under its rays a memory to cherish.

Monthly Sunshine Duration in Angkor Thum: May Highlighted

The May sunshine duration represents the total number of hours Angkor Thum 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.
JanFebMarAprMayJunJulAugSepOctNovDec260h299h326h312h318h304h299h285h271h281h299h314h
Data source: Angkor Thum May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Angkor Thum During May

In Angkor Thum, Cambodia, the likelihood of enjoying sunny weather takes a noticeable dip in May, with only a 29% chance of sunshine. This month marks the end of a generally more favorable period from February to March, where the sun shines more frequently—peaking at 76% in February. As the region transitions from the dry season, the chance of clear skies diminishes further in June and July, plummeting to 23% and 15%, respectively. While May might not offer the most reliable sunny days, it serves as a gentle prelude to the humid rainy season, where the sun becomes more elusive. Thus, visitors should prepare for a blend of sun and potential showers, making it crucial to embrace the unpredictable charm of this enchanting destination.

Percentage of Sunny Days in May in Angkor Thum

The chart illustrates the percentage of sunny days in Angkor Thum 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 Angkor Thum experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%76%61%31%29%23%15%9%9%10%26%45%
Data source: Angkor Thum May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Angkor Thum in May

In Angkor Thum, Cambodia, daylight duration exhibits distinct seasonal patterns that align with the region's tropical climate. The year begins with a steady 11 hours of daylight in January and February, offering a gentle transition into spring. As March rolls in, the days begin to elongate, reaching 12 hours by April and continuing through to August. This consistent 12-hour daylight period during the heart of the year allows visitors to fully enjoy the majestic temples and lush landscapes. As autumn approaches, daylight starts to recede once more—dropping back to 11 hours in October before settling into the shorter days of November and December. This rhythmic dance of daylight not only influences outdoor activities but also enhances the allure of Angkor Thum's rich cultural heritage throughout the seasons.

Average Daylight Hours in Angkor Thum for May

The chart illustrates the variation in daylight duration in Angkor Thum throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 24m11h 41m12h 2m12h 25m12h 44m12h 53m12h 48m12h 32m12h 10m11h 48m11h 29m11h 20m
Data source: Angkor Thum daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Angkor Thum

In May, the winds in Angkor Thum, Cambodia, maintain a gentle breeze, averaging 1.9 m/s (4 mph). This calmness reflects a trend observed since April, where wind speeds dipped slightly from the earlier months of the year. With January through March showcasing slightly higher averages between 2.0 m/s to 2.5 m/s, May continues this quieter phase before the winds begin to pick up again in June to 3.1 m/s (7 mph). The transition into the rainy season is mirrored by this fluctuation in wind, inviting a serene yet shifting atmosphere that embodies the beginning of a lush, vibrant period in the region.

Average May Wind Speed in Angkor Thum

The chart displays monthly wind speed patterns in Angkor Thum, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.12.01.91.9 m/s3.12.92.31.71.92.32.7
Data source: Angkor Thum May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Angkor Thum Compares to Other Months

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

May and January showcase contrasting weather patterns. In May, temperatures are typically higher, with minimums around 22°C (71°F) and maximums soaring up to 41°C (105°F), alongside significant rainfall averaging 137 mm (5.4 in) over 19 days and high humidity at 78%. In contrast, January offers a cooler climate with minimum temperatures of 14°C (57°F) and maximums peaking at 35°C (96°F). Precipitation is minimal in January, averaging only 8 mm (0.3 in) over just 1 day, and the humidity is more comfortable at 55%. For more detailed information, you can check Angkor Thum weather in January.

When comparing the weather in May and February, it's clear that May tends to be significantly warmer and more humid. In May, temperatures range from a minimum of 22°C (71°F) to a scorching maximum of 41°C (105°F), with an average temperature of 30°C (86°F). The month also sees considerable precipitation, totaling 137 mm (5.4 in) spread over 19 days, contributing to a high humidity level of 78%.

In contrast, February offers a more temperate climate, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 37°C (100°F), and an average temperature of 28°C (82°F). Precipitation is minimal at just 8 mm (0.3 in) over 2 days, resulting in a much drier atmosphere with a humidity level of 50%. For more details on February weather, you can check out Angkor Thum weather in February.

When comparing the weather in May and March, there are notable differences in both temperature and precipitation levels. May tends to be hotter, with average temperatures reaching 30°C (86°F) and maximums soaring to 41°C (105°F), while March has a similar average but a slightly lower maximum temperature of 39°C (103°F). Additionally, May experiences significantly more rainfall, with 137 mm (5.4 in) over 19 days compared to March's 38 mm (1.5 in) over just 6 days. Humidity levels also rise in May, peaking at 78%, compared to a more comfortable 47% in March. For more detailed information about March weather, you can check Angkor Thum weather in March.

In comparing the weather between April and May, it's evident that May experiences slightly higher temperatures, with a minimum of 22°C (71°F) and a maximum of 41°C (105°F), while April has a minimum of 19°C (66°F) and a maximum of 40°C (105°F). Both months maintain a similar average temperature of around 30°C (86°F for May and 87°F for April), but May sees a significant increase in precipitation, totaling 137 mm (5.4 in) over 19 days compared to April's 74 mm (2.9 in) over 14 days. Additionally, the humidity in May is notably higher at 78%, in contrast to April's 55%, indicating a more humid environment as the month progresses. For more details, check out Angkor Thum weather in April.

In comparing the weather of May and June, we find that both months share a similar average temperature of 30°C (86°F), but May has a slightly broader range with temperatures reaching a maximum of 41°C (105°F), while June's maximum is a bit cooler at 39°C (102°F). Precipitation levels are close as well, with May receiving 137 mm (5.4 in) over 19 days and June slightly lower at 127 mm (5.0 in) across 21 days. Notably, June also exhibits higher humidity at 86%, compared to May's 78%. For a more detailed look at weather in June, you can check Angkor Thum weather in June.

When comparing the weather in May and July, significant differences in temperature, precipitation, and humidity are evident. In May, the minimum temperature starts at 22°C (71°F) and can peak at a sweltering 41°C (105°F), with an average of 30°C (86°F). This month also sees around 137 mm (5.4 in) of rainfall over 19 days and a humidity level of 78%. In contrast, July experiences slightly warmer nights with a minimum temperature of 24°C (76°F) and an average of 29°C (84°F), while the maximum temperature reaches up to 38°C (101°F). Rainfall increases notably to 172 mm (6.8 in) over 24 days, accompanied by higher humidity at 88%. For a detailed look at July weather, you can check out Angkor Thum weather in July.

In comparing the weather between May and August, we notice a few distinct differences. May typically sees higher average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 41°C (105°F), with an average of 30°C (86°F). In contrast, August's temperatures are slightly lower, with a range from a minimum of 24°C (76°F) to a maximum of 37°C (99°F), averaging 29°C (84°F). When it comes to precipitation, August experiences more rainfall, totaling 188 mm (7.4 in) over 24 days, compared to May's 137 mm (5.4 in) over 19 days. The humidity also increases in August, reaching 90% compared to May's 78%. For more details on the specific weather patterns in August, check out Angkor Thum weather in August.

When comparing the weather in May and September, we see notable differences in temperature and precipitation. May generally experiences higher temperatures, with averages peaking at 30°C (86°F) and a maximum of 41°C (105°F), while September's temperatures are milder, averaging around 28°C (83°F) with a maximum of 35°C (96°F). However, September brings more rain, totaling 256 mm (10.1 in) over 25 days, compared to May's 137 mm (5.4 in) over 19 days. Additionally, September has a higher humidity level at 90%, compared to May's 78%. For a detailed look at weather conditions during September, you can refer to Angkor Thum weather in September.

May and October both showcase warm weather, but October tends to be slightly cooler and wetter. In May, temperatures can soar to a maximum of 41°C (105°F), with an average of 30°C (86°F), while in October, the maximum temperature is a more moderate 34°C (94°F) and the average hovers around 28°C (82°F). However, October experiences increased rainfall, with 211 mm (8.3 in) falling over 22 days compared to May's 137 mm (5.4 in) over 19 days. Humidity also intensifies in October, reaching 85% compared to May's 78%. For a closer look at the specific weather conditions during this month, you can check Angkor Thum weather in October.

May and November present contrasting weather patterns, with May being notably hotter and more humid. In May, temperatures range from a minimum of 22°C (71°F) to a scorching maximum of 41°C (105°F), resulting in an average temperature of 30°C (86°F). This month also experiences significant rainfall, totaling 137 mm (5.4 in) over 19 days, contributing to a humidity level of 78%. In contrast, November enjoys slightly cooler temperatures, with a minimum of 20°C (69°F) and a maximum of 35°C (96°F), leading to an average of 27°C (81°F). Precipitation in November is significantly lower at 73 mm (2.9 in) across 12 days, with a comparable humidity level of 79%. For more detailed information on weather conditions in November, you can visit Angkor Thum weather in November.

May and December present stark contrasts in weather conditions. In May, temperatures soar, with averages reaching 30°C (86°F) and maximums hitting a scorching 41°C (105°F). This month is also marked by high humidity at 78% and frequent rainfall, totaling 137 mm over 19 days. In contrast, December offers a much milder climate, with average temperatures around 26°C (79°F) and maximums of 35°C (96°F). Additionally, December experiences significantly less rainfall, with only 22 mm over just 5 days and a lower humidity level of 68%. For more detailed insights on December weather, check out Angkor Thum weather in December.

Compare Angkor Thum's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Angkor Thum

As May unfolds in Angkor Thum, the weather takes on a distinctive character, marked by steamy temperatures that can soar as high as 41°C (105°F), making it one of the hottest months of the year. This intense heat, paired with an average of 78% humidity, creates a sultry atmosphere often punctuated by rain, with approximately 19 days of precipitation contributing to a total of 137 mm (5.4 in). Compared to the cooler months, May offers a blend of heat and moisture that can surprise visitors, enhancing the lush landscapes while challenging those unaccustomed to such tropical conditions. For a deeper dive into the overall climate of this captivating region, explore Angkor Thum Climate.