April Weather in San Jose, Philippines

Last updated: August 27, 2025

In April, the average temperature in San Jose, Philippines is a warm 27°C (81°F). Visitors can expect temperatures to range from a comfortable 24°C (75°F) to a peak of 31°C (88°F). However, with an average humidity of 82% and 85 mm (3.3 in) of precipitation spread over 19 days, it's wise to prepare for a mix of sun and rain during your stay.

April Temperature in San Jose

In April in San Jose, the average temperature is 27°C (81°F). Maximums can reach 31°C (88°F) and minimums can be as low as 24°C (75°F). This pleasant weather makes San Jose an ideal destination for travelers seeking warmth and sunshine.

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

The chart illustrates April temperature patterns in San Jose, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose, April typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (88°F) and lows dropping to around 24°C (75°F).

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

April Precipitation in San Jose

In San Jose in April, the total precipitation amount is 85 mm (3.3 in) spread over 19 days, indicating a relatively wet month.

April Precipitation Trends in San Jose

The chart displays monthly precipitation patterns in San Jose, 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 Jose, April typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 19 days.

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

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Millimeters (mm) Inches (in)

April Humidity in San Jose

In San Jose in April humidity is 82%. With an average temperature of 27°C (81°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting, and leaving you longing for the relief of air-conditioned spaces during your travels.

April Average Humidity in San Jose

This chart illustrates the average monthly humidity levels in San Jose, 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 Jose is approximately 82%, offering insight into how humid the weather typically is during this month.

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

April UV Index in San Jose

In San Jose in April, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in San Jose, you can check Hourly UV Index in San Jose.

Maximum UV Index Levels in San Jose for April

The chart shows the monthly maximum UV Index (UVI) for San Jose 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 Jose typically reaches 17, which falls under the extreme exposure category.

Data source: San Jose 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 Jose Compares to Other Months

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

This table compares monthly weather conditions in San Jose, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	155 mm (6.1 inches)	88%	extreme
February Weather	26°C (79°F)	124 mm (4.9 inches)	86%	extreme
March Weather	27°C (80°F)	121 mm (4.8 inches)	84%	extreme
April Weather	27°C (81°F)	85 mm (3.3 inches)	82%	extreme
May Weather	28°C (82°F)	194 mm (7.6 inches)	83%	extreme
June Weather	27°C (82°F)	187 mm (7.4 inches)	85%	extreme
July Weather	27°C (81°F)	227 mm (8.9 inches)	86%	extreme
August Weather	27°C (81°F)	187 mm (7.4 inches)	87%	extreme
September Weather	27°C (81°F)	230 mm (9.0 inches)	89%	extreme
October Weather	27°C (81°F)	238 mm (9.4 inches)	85%	extreme
November Weather	27°C (81°F)	206 mm (8.1 inches)	87%	extreme
December Weather	27°C (80°F)	214 mm (8.4 inches)	91%	extreme