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May Weather in Phanom Phrai, Thailand

Last updated: August 27, 2025

In May, the average temperature in Phanom Phrai, Thailand reaches a warm 30°C (85°F). Expect temperatures to vary, with a minimum of 18°C (65°F) and highs soaring to 40°C (104°F). This period sees an average precipitation of 154 mm (6.1 in) spread across 20 days, contributing to a humidity level of 71%. Stay prepared for both sun and rain!

May Temperature in Phanom Phrai

In May in Phanom Phrai, the average temperature is 30°C (85°F). Maximums can reach 40°C (104°F), and minimums can be as low as 18°C (65°F). Be prepared for warm weather and pack accordingly for both the heat and cooler evenings.

May Weather in Phanom Phrai: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Phanom Phrai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phanom Phrai, May typically has an average temperature of 30°C (85°F), with highs reaching up to 40°C (104°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec767884858585848382817976
Data source: Temperature data for Phanom Phrai 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 Phanom Phrai

In Phanom Phrai in May, the total precipitation amount is 154 mm (6.1 in) over the course of 20 days.

May Precipitation Trends in Phanom Phrai

The chart displays monthly precipitation patterns in Phanom Phrai, 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 Phanom Phrai, May typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec493464154153281249299164287
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Phanom Phrai

In Phanom Phrai in May humidity is 71%. With an average temperature of 30°C (85°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities feel more intense and requiring frequent breaks to stay hydrated.

May Average Humidity in Phanom Phrai

This chart illustrates the average monthly humidity levels in Phanom Phrai, 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 Phanom Phrai is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%50%41%44%71%84%87%90%89%83%74%68%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Phanom Phrai

In Phanom Phrai in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Phanom Phrai.

Maximum UV Index Levels in Phanom Phrai for May

The chart shows the monthly maximum UV Index (UVI) for Phanom Phrai 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 Phanom Phrai typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131415151314141312109
Data source: Phanom Phrai 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.

How May Weather in Phanom Phrai Compares to Other Months

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

This table compares monthly weather conditions in Phanom Phrai, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)4 mm (0.1 inches)56%very high
February Weather26°C (78°F)9 mm (0.4 inches)50%extreme
March Weather29°C (84°F)34 mm (1.3 inches)41%extreme
April Weather29°C (85°F)64 mm (2.5 inches)44%extreme
May Weather30°C (85°F)154 mm (6.1 inches)71%extreme
June Weather29°C (85°F)153 mm (6.0 inches)83%extreme
July Weather29°C (84°F)281 mm (11.1 inches)87%extreme
August Weather28°C (83°F)248 mm (9.8 inches)90%extreme
September Weather28°C (83°F)299 mm (11.8 inches)89%extreme
October Weather27°C (82°F)164 mm (6.5 inches)83%extreme
November Weather26°C (80°F)28 mm (1.1 inches)74%very high
December Weather24°C (76°F)7 mm (0.3 inches)68%very high

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