April Weather in Union, Philippines

Last updated: August 27, 2025

In April, the average temperature in Union, Philippines hovers around 27°C (81°F), with a comfortable minimum of 25°C (78°F) and a warm maximum reaching 30°C (85°F). Expect 122 mm (4.8 in) of precipitation over 21 days, contributing to an average humidity level of 88%.

April Temperature in Union

In April in Union, the average temperature is 27°C (81°F), with maximums reaching 30°C (85°F) and minimums as low as 25°C (78°F). This pleasant weather makes it an ideal time for travelers to explore the area comfortably.

April Weather in Union: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Union, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Union, April typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (85°F) and lows dropping to around 25°C (78°F).

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

April Precipitation in Union

In Union in April, the precipitation amount is 122 mm (4.8 in) during a total of 21 days.

April Precipitation Trends in Union

The chart displays monthly precipitation patterns in Union, 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 Union, April typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 21 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 Union

In Union in April, humidity is 88%. With an average temperature of 27°C (81°F), this humidity feels like a warm, thick blanket wrapping around you as you travel, making every step feel more laborious and requiring frequent breaks to cool down and hydrate.

April Average Humidity in Union

This chart illustrates the average monthly humidity levels in Union, 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 Union is approximately 88%, 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 Union

In Union in April, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Union.

Maximum UV Index Levels in Union for April

The chart shows the monthly maximum UV Index (UVI) for Union 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 Union typically reaches 16, which falls under the extreme exposure category.

Data source: Union 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 Union Compares to Other Months

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

This table compares monthly weather conditions in Union, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	304 mm (12.0 inches)	90%	extreme
February Weather	26°C (80°F)	274 mm (10.8 inches)	90%	extreme
March Weather	27°C (80°F)	208 mm (8.2 inches)	90%	extreme
April Weather	27°C (81°F)	122 mm (4.8 inches)	88%	extreme
May Weather	28°C (82°F)	144 mm (5.7 inches)	83%	extreme
June Weather	28°C (83°F)	142 mm (5.6 inches)	81%	extreme
July Weather	28°C (83°F)	141 mm (5.5 inches)	80%	extreme
August Weather	28°C (83°F)	117 mm (4.6 inches)	81%	extreme
September Weather	28°C (83°F)	115 mm (4.5 inches)	84%	extreme
October Weather	28°C (82°F)	201 mm (7.9 inches)	81%	extreme
November Weather	27°C (81°F)	244 mm (9.6 inches)	84%	extreme
December Weather	27°C (81°F)	428 mm (16.9 inches)	88%	extreme