May Weather in Rosario, Philippines

Last updated: August 27, 2025

In Rosario, Philippines, the average temperature in May reaches a warm 29°C (85°F), with a minimum of 26°C (79°F) and a maximum of 34°C (94°F). Expect a total precipitation of 98 mm (3.8 in) spread over 15 days, while the average humidity hovers around 76%. Whether you’re soaking up the sun or navigating the occasional rain, prepare for a tropical experience!

May Temperature in Rosario

In May in Rosario, the average temperature is 29°C (85°F), with maximums reaching 34°C (94°F) and minimums dipping as low as 26°C (79°F). Ideal conditions for travel await, so make sure to pack your summer essentials and enjoy the warm weather!

May Weather in Rosario: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rosario, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosario, May typically has an average temperature of 29°C (85°F), with highs reaching up to 34°C (94°F) and lows dropping to around 26°C (79°F).

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

May Precipitation in Rosario

In Rosario in May, the precipitation amount is 98 mm (3.8 in) spread over 15 days, creating a consistent pattern of rainfall throughout the month.

May Precipitation Trends in Rosario

The chart displays monthly precipitation patterns in Rosario, 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 Rosario, May typically receives around 98 mm (3.8 inches) of precipitation spread over approximately 15 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 Rosario

In Rosario in May, humidity is 76%. With an average temperature of 29°C (85°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor exploration a sticky challenge but the lush surroundings and vibrant culture offer refreshing experiences in the shade.

May Average Humidity in Rosario

This chart illustrates the average monthly humidity levels in Rosario, 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 Rosario 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 Rosario

In Rosario in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Rosario.

Maximum UV Index Levels in Rosario for May

The chart shows the monthly maximum UV Index (UVI) for Rosario 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 Rosario typically reaches 13, which falls under the extreme exposure category.

Data source: Rosario 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 Rosario Compares to Other Months

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

This table compares monthly weather conditions in Rosario, 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)	58 mm (2.3 inches)	76%	extreme
February Weather	26°C (80°F)	20 mm (0.8 inches)	71%	extreme
March Weather	28°C (82°F)	11 mm (0.4 inches)	68%	extreme
April Weather	29°C (84°F)	13 mm (0.5 inches)	69%	extreme
May Weather	29°C (85°F)	98 mm (3.8 inches)	76%	extreme
June Weather	29°C (84°F)	287 mm (11.3 inches)	87%	extreme
July Weather	28°C (82°F)	521 mm (20.5 inches)	88%	extreme
August Weather	28°C (82°F)	396 mm (15.6 inches)	89%	extreme
September Weather	28°C (82°F)	348 mm (13.7 inches)	89%	extreme
October Weather	28°C (82°F)	208 mm (8.2 inches)	86%	extreme
November Weather	28°C (82°F)	121 mm (4.8 inches)	89%	very high
December Weather	27°C (81°F)	138 mm (5.4 inches)	86%	very high