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April Weather in San Fernando, Philippines

Last updated: August 27, 2025

In April, the average temperature in San Fernando, Philippines hovers around 28°C (82°F), making it quite the inviting destination. Expect minimums of 23°C (73°F) and maximums reaching up to 34°C (93°F). However, be prepared for some rain, with 54 mm (2.1 in) of precipitation over about 12 days. The air remains noticeably humid, with an average humidity of 79%.

April Temperature in San Fernando

In April in San Fernando, the average temperature is 28°C (82°F). The maximum can reach 34°C (93°F), and the minimum can be as low as 23°C (73°F). This makes it an ideal time to enjoy outdoor activities and explore the vibrant surroundings.

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

The chart illustrates April 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, April typically has an average temperature of 28°C (82°F), with highs reaching up to 34°C (93°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec797880828483828282818180
Data source: Temperature data for San Fernando 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.

April Precipitation in San Fernando

In San Fernando in April, the total precipitation amount is 54 mm (2.1 in) spread over a period of 12 days.

April Precipitation Trends in San Fernando

The chart displays monthly precipitation patterns in San Fernando, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In San Fernando, April typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec158685954135278422403371278193232
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in San Fernando

In San Fernando in April humidity is 79%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration more strenuous and requiring frequent breaks for hydration.

April Average Humidity in San Fernando

This chart illustrates the average monthly humidity levels in San Fernando, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in San Fernando is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%78%77%79%83%86%87%87%88%85%89%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in San Fernando

In San Fernando in April, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in San Fernando.

Maximum UV Index Levels in San Fernando for April

The chart shows the monthly maximum UV Index (UVI) for San Fernando in April, 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 April, the maximum UV index in San Fernando typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151314141415131111
Data source: San Fernando April 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 April 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 April’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 April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)158 mm (6.2 inches)82%extreme
February Weather26°C (79°F)68 mm (2.7 inches)78%extreme
March Weather27°C (81°F)59 mm (2.3 inches)77%extreme
April Weather28°C (82°F)54 mm (2.1 inches)79%extreme
May Weather29°C (84°F)135 mm (5.3 inches)83%extreme
June Weather28°C (83°F)278 mm (11.0 inches)86%extreme
July Weather28°C (82°F)422 mm (16.6 inches)87%extreme
August Weather28°C (82°F)403 mm (15.9 inches)87%extreme
September Weather28°C (82°F)371 mm (14.6 inches)88%extreme
October Weather27°C (82°F)278 mm (10.9 inches)85%extreme
November Weather27°C (81°F)193 mm (7.6 inches)89%extreme
December Weather27°C (80°F)232 mm (9.1 inches)89%extreme

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