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May Weather in San Luis, Philippines

Last updated: August 27, 2025

In May, the average temperature in San Luis, Philippines hovers around a warm 27°C (80°F). Daily highs can reach up to 34°C (94°F) while the nights offer a more refreshing 23°C (73°F). Expect about 215 mm (8.4 in) of precipitation spread over 22 days, contributing to an average humidity level of 76%. Don't forget your umbrella and enjoy the tropical vibe!

May Temperature in San Luis

In May in San Luis, the average temperature is 27°C (80°F), with maximums that can reach 34°C (94°F) and minimums as low as 23°C (73°F). This makes it an ideal time for travelers to enjoy warm weather and outdoor activities in San Luis.

May Weather in San Luis: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Luis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Luis, May typically has an average temperature of 27°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec737375778081808080787775
Data source: Temperature data for San Luis 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 San Luis

In San Luis in May, the total precipitation amount is 215 mm (8.4 in) over a span of 22 days.

May Precipitation Trends in San Luis

The chart displays monthly precipitation patterns in San Luis, 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 San Luis, May typically receives around 215 mm (8.4 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec2111559894215168291251286339277315
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Luis

In San Luis in May, humidity is 76%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket enveloping you, making outdoor activities and travel a bit challenging as you navigate the sticky air and sweat-drenched clothing.

May Average Humidity in San Luis

This chart illustrates the average monthly humidity levels in San Luis, 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 San Luis is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%71%69%69%76%87%89%89%89%86%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Luis

In San Luis in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Luis, you can check here.

Maximum UV Index Levels in San Luis for May

The chart shows the monthly maximum UV Index (UVI) for San Luis 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 San Luis typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314151414151414131010
Data source: San Luis 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 San Luis Compares to Other Months

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

This table compares monthly weather conditions in San Luis, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)211 mm (8.3 inches)76%extreme
February Weather23°C (74°F)155 mm (6.1 inches)71%extreme
March Weather24°C (76°F)97 mm (3.8 inches)68%extreme
April Weather25°C (77°F)94 mm (3.7 inches)69%extreme
May Weather27°C (80°F)215 mm (8.4 inches)76%extreme
June Weather27°C (81°F)168 mm (6.6 inches)87%extreme
July Weather26°C (80°F)291 mm (11.4 inches)88%extreme
August Weather27°C (80°F)251 mm (9.9 inches)89%extreme
September Weather26°C (80°F)286 mm (11.2 inches)89%extreme
October Weather26°C (79°F)339 mm (13.3 inches)86%extreme
November Weather25°C (77°F)276 mm (10.9 inches)89%very high
December Weather24°C (75°F)315 mm (12.4 inches)86%very high

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