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May Weather in San Rafael, Philippines

Last updated: August 27, 2025

In San Rafael, Philippines, the average temperature in May hovers around 29°C (84°F), creating a warm and inviting atmosphere. Expect minimums of 23°C (74°F) and maximums reaching 36°C (98°F) throughout the month. However, be prepared for 209 mm (8.2 in) of precipitation spread across 29 days, contributing to an average humidity of 84%. Embrace the tropical vibes and plan accordingly!

May Temperature in San Rafael

In May in San Rafael, the average temperature is 29°C (84°F), with maximums reaching up to 36°C (98°F) and minimums dropping as low as 23°C (74°F). This warm weather makes it an ideal time for travelers to enjoy outdoor activities and explore the local attractions in comfort.

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

The chart illustrates May temperature patterns in San Rafael, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Rafael, May typically has an average temperature of 29°C (84°F), with highs reaching up to 36°C (98°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec798081828483828282828181
Data source: Temperature data for San Rafael 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 Rafael

In San Rafael in May, the precipitation amount is 209 mm (8.2 in) spread over 29 days.

May Precipitation Trends in San Rafael

The chart displays monthly precipitation patterns in San Rafael, 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 Rafael, May typically receives around 209 mm (8.2 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec336233176118209255279241300334301399
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Rafael

In San Rafael in May, humidity is 84%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket enveloping you, making travel sticky and somewhat stifling, yet invigorating, as every step is accompanied by a gentle, humid embrace.

May Average Humidity in San Rafael

This chart illustrates the average monthly humidity levels in San Rafael, 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 Rafael 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 San Rafael

In San Rafael 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 San Rafael.

Maximum UV Index Levels in San Rafael for May

The chart shows the monthly maximum UV Index (UVI) for San Rafael 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 Rafael typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121416161314141414131211
Data source: San Rafael 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 Rafael Compares to Other Months

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

This table compares monthly weather conditions in San Rafael, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)336 mm (13.2 inches)85%extreme
February Weather26°C (80°F)233 mm (9.2 inches)80%extreme
March Weather27°C (81°F)176 mm (6.9 inches)77%extreme
April Weather28°C (83°F)118 mm (4.6 inches)78%extreme
May Weather29°C (84°F)209 mm (8.2 inches)84%extreme
June Weather28°C (83°F)254 mm (10.0 inches)87%extreme
July Weather28°C (82°F)279 mm (11.0 inches)88%extreme
August Weather28°C (83°F)241 mm (9.5 inches)89%extreme
September Weather28°C (82°F)300 mm (11.8 inches)90%extreme
October Weather28°C (82°F)334 mm (13.2 inches)87%extreme
November Weather27°C (82°F)301 mm (11.9 inches)90%extreme
December Weather27°C (81°F)399 mm (15.7 inches)91%extreme

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