May Weather in San Fernando, Philippines

Last updated: August 27, 2025

In May, the average temperature in San Fernando, Philippines is a warm 28°C (83°F), with a minimum of 26°C (79°F) and a maximum reaching 30°C (86°F). However, don't forget your umbrella; expect about 169 mm (6.7 in) of precipitation spread over 25 days. With an average humidity of 76%, it’s sure to feel quite tropical!

May Temperature in San Fernando

In May, in San Fernando, the average temperature is 28°C (83°F). The maximum can reach 30°C (86°F), while the minimum can drop to 26°C (79°F). This pleasant climate makes San Fernando an ideal destination for travelers seeking warmth and sunshine.

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

The chart illustrates May temperature patterns in San Fernando, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Fernando, May typically has an average temperature of 28°C (83°F), with highs reaching up to 30°C (86°F) and lows dropping to around 26°C (79°F).

Data source: Temperature data for San Fernando generated using information from the Copernicus Climate Change Service.

May Precipitation in San Fernando

In San Fernando in May, the total precipitation amount is 169 mm (6.7 in) over a period of 25 days.

May Precipitation Trends in San Fernando

The chart displays monthly precipitation patterns in San Fernando, 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 Fernando, May typically receives around 169 mm (6.7 inches) of precipitation spread over approximately 25 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in San Fernando

In San Fernando in May, humidity is 76%. With an average temperature of 28°C (83°F), this humidity feels like a warm, sticky embrace, making outdoor activities challenging and requiring travelers to stay hydrated and take frequent breaks in the shade.

May Average Humidity in San Fernando

This chart illustrates the average monthly humidity levels in San Fernando, 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 Fernando is approximately 76%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Fernando

In San Fernando 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 Fernando, you can check here.

Maximum UV Index Levels in San Fernando for May

The chart shows the monthly maximum UV Index (UVI) for San Fernando 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 Fernando typically reaches 14, which falls under the extreme exposure category.

Data source: San Fernando 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 Fernando Compares to Other Months

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

This table compares monthly weather conditions in San Fernando, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	212 mm (8.3 inches)	78%	extreme
February Weather	26°C (79°F)	87 mm (3.4 inches)	75%	extreme
March Weather	27°C (80°F)	81 mm (3.2 inches)	74%	extreme
April Weather	27°C (81°F)	57 mm (2.3 inches)	76%	extreme
May Weather	28°C (83°F)	169 mm (6.7 inches)	76%	extreme
June Weather	28°C (82°F)	329 mm (13.0 inches)	81%	extreme
July Weather	27°C (82°F)	475 mm (18.7 inches)	84%	extreme
August Weather	27°C (82°F)	335 mm (13.2 inches)	85%	extreme
September Weather	27°C (82°F)	351 mm (13.8 inches)	85%	extreme
October Weather	27°C (81°F)	404 mm (15.9 inches)	82%	extreme
November Weather	27°C (81°F)	323 mm (12.7 inches)	85%	extreme
December Weather	27°C (81°F)	356 mm (14.0 inches)	86%	extreme