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May Weather in Isabel, Philippines

Last updated: August 27, 2025

In May, the average temperature in Isabel, Philippines hovers around 28°C (83°F). Expect a minimum of 25°C (76°F) and a maximum of 33°C (91°F). However, be prepared for some rain, as 153 mm (6.0 in) of precipitation is expected over 25 days, paired with an average humidity of 84%.

May Temperature in Isabel

In May in Isabel, the average temperature is 28°C (83°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 25°C (76°F). This pleasant climate makes it an ideal time for travelers to explore the vibrant attractions and enjoy outdoor activities.

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

The chart illustrates May temperature patterns in Isabel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Isabel, May typically has an average temperature of 28°C (83°F), with highs reaching up to 33°C (91°F) and lows dropping to around 25°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec797981828382828282818181
Data source: Temperature data for Isabel 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 Isabel

In Isabel in May, the precipitation amount is 153 mm (6.0 in), which occurs over a span of 25 days.

May Precipitation Trends in Isabel

The chart displays monthly precipitation patterns in Isabel, 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 Isabel, May typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec2081158978153293320260273333230355
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Isabel

In Isabel in May, humidity is 84%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and the air almost stifling for traveling.

May Average Humidity in Isabel

This chart illustrates the average monthly humidity levels in Isabel, 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 Isabel is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%80%77%78%85%87%88%89%90%87%90%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Isabel

In Isabel 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 Isabel, you can check here.

Maximum UV Index Levels in Isabel for May

The chart shows the monthly maximum UV Index (UVI) for Isabel 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 Isabel typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121315161414131414131211
Data source: Isabel 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 Isabel Compares to Other Months

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

This table compares monthly weather conditions in Isabel, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)208 mm (8.2 inches)85%extreme
February Weather26°C (80°F)115 mm (4.5 inches)80%extreme
March Weather27°C (81°F)89 mm (3.5 inches)77%extreme
April Weather28°C (82°F)78 mm (3.1 inches)78%extreme
May Weather28°C (83°F)153 mm (6.0 inches)84%extreme
June Weather28°C (83°F)293 mm (11.5 inches)87%extreme
July Weather28°C (82°F)320 mm (12.6 inches)88%extreme
August Weather28°C (82°F)260 mm (10.2 inches)89%extreme
September Weather28°C (82°F)273 mm (10.8 inches)90%extreme
October Weather27°C (82°F)333 mm (13.1 inches)87%extreme
November Weather27°C (82°F)230 mm (9.1 inches)90%extreme
December Weather27°C (81°F)355 mm (14.0 inches)91%extreme

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