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May Weather in Phachi, Thailand

Last updated: August 27, 2025

In May, the average temperature in Phachi, Thailand reaches a warm 30°C (87°F), with the mercury sometimes dipping to a minimum of 23°C (73°F) and soaring up to a maximum of 40°C (104°F). Expect about 139 mm (5.5 in) of precipitation over the course of 22 days, accompanied by an average humidity of 76%, creating a tropical feel throughout the month.

May Temperature in Phachi

In May, in Phachi, the average temperature is 30°C (87°F). Maximums can reach 40°C (104°F), while minimums can drop to as low as 23°C (73°F). Be prepared for warm weather and pack accordingly to make the most of your travels!

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

The chart illustrates May temperature patterns in Phachi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phachi, May typically has an average temperature of 30°C (87°F), with highs reaching up to 40°C (104°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec818386878686848484838280
Data source: Temperature data for Phachi 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 Phachi

In Phachi in May, the total precipitation amount is 139 mm (5.5 in) spread over 22 days.

May Precipitation Trends in Phachi

The chart displays monthly precipitation patterns in Phachi, 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 Phachi, May typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec131640931391622162302681815113
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Phachi

In Phachi in May, humidity is 76%. With an average temperature of 30°C (87°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and leaving a sheen of sweat on your skin, which can be quite taxing for traveling.

May Average Humidity in Phachi

This chart illustrates the average monthly humidity levels in Phachi, 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 Phachi is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec50%47%41%51%76%83%80%86%88%79%68%59%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Phachi

In Phachi in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Phachi.

Maximum UV Index Levels in Phachi for May

The chart shows the monthly maximum UV Index (UVI) for Phachi 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 Phachi typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121314131213131312109
Data source: Phachi 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 Phachi Compares to Other Months

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

This table compares monthly weather conditions in Phachi, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (82°F)13 mm (0.5 inches)50%very high
February Weather28°C (83°F)16 mm (0.6 inches)47%extreme
March Weather30°C (86°F)40 mm (1.6 inches)41%extreme
April Weather30°C (87°F)93 mm (3.7 inches)51%extreme
May Weather30°C (87°F)139 mm (5.5 inches)76%extreme
June Weather30°C (86°F)162 mm (6.4 inches)83%extreme
July Weather29°C (85°F)216 mm (8.5 inches)80%extreme
August Weather29°C (84°F)230 mm (9.0 inches)85%extreme
September Weather29°C (84°F)268 mm (10.6 inches)88%extreme
October Weather28°C (83°F)181 mm (7.1 inches)79%extreme
November Weather28°C (83°F)51 mm (2.0 inches)68%very high
December Weather27°C (80°F)13 mm (0.5 inches)59%very high

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