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April Weather in Santo Tomas, Philippines

Last updated: August 27, 2025

In Santo Tomas, Philippines, the average temperature in April hovers around 27°C (81°F), with a minimum of 22°C (71°F) and a maximum of 34°C (93°F). Expect about 74 mm (2.9 in) of precipitation spread over 16 days, contributing to an average humidity of 73%. Enjoy the warm, tropical ambiance while being prepared for occasional rainfall!

April Temperature in Santo Tomas

In April in Santo Tomas, the average temperature is 27°C (81°F). Maximums can reach 34°C (93°F), while minimums can drop to 22°C (71°F). This makes Santo Tomas an ideal destination for travelers seeking warm weather and pleasant conditions.

April Weather in Santo Tomas: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Santo Tomas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Tomas, April typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (93°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec777780818282808080808079
Data source: Temperature data for Santo Tomas 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 Santo Tomas

In Santo Tomas in April, the total precipitation amount is 74 mm (2.9 in) spread over 16 days.

April Precipitation Trends in Santo Tomas

The chart displays monthly precipitation patterns in Santo Tomas, 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 Santo Tomas, April typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec66484474167266524546371344151112
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Santo Tomas

In Santo Tomas in April, humidity is 73%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, while also requiring frequent hydration breaks to stay comfortable during your travels.

April Average Humidity in Santo Tomas

This chart illustrates the average monthly humidity levels in Santo Tomas, 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 Santo Tomas is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%73%71%73%77%85%86%87%87%86%89%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Santo Tomas

In Santo Tomas in April, 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 Santo Tomas, you can check here.

Maximum UV Index Levels in Santo Tomas for April

The chart shows the monthly maximum UV Index (UVI) for Santo Tomas 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 Santo Tomas typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314141314141514131110
Data source: Santo Tomas 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 Santo Tomas Compares to Other Months

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

This table compares monthly weather conditions in Santo Tomas, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)66 mm (2.6 inches)77%extreme
February Weather25°C (78°F)48 mm (1.9 inches)73%extreme
March Weather26°C (80°F)44 mm (1.7 inches)71%extreme
April Weather27°C (81°F)74 mm (2.9 inches)73%extreme
May Weather28°C (83°F)167 mm (6.6 inches)77%extreme
June Weather28°C (82°F)266 mm (10.5 inches)85%extreme
July Weather27°C (80°F)524 mm (20.6 inches)86%extreme
August Weather27°C (80°F)546 mm (21.5 inches)87%extreme
September Weather27°C (80°F)371 mm (14.6 inches)87%extreme
October Weather27°C (81°F)344 mm (13.5 inches)86%extreme
November Weather27°C (80°F)151 mm (5.9 inches)89%extreme
December Weather26°C (79°F)111 mm (4.4 inches)85%very high

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