May Weather in Portovelo, Ecuador

Last updated: August 23, 2025

In May, the average temperature in Portovelo, Ecuador hovers around 18°C (64°F). You can expect a comfortable range, with minimums dipping to 12°C (54°F) and maximums reaching 26°C (79°F). Be prepared for a wet month, as 507 mm (20.0 in) of precipitation may fall over 29 days, contributing to an average humidity of 92%. Make sure to pack your umbrella!

May Temperature in Portovelo

In May in Portovelo, the average temperature is 18°C (64°F). The maximum can reach 26°C (79°F), and the minimum can be as low as 12°C (54°F). This mild climate makes it an ideal time for travelers to enjoy outdoor activities and explore the local attractions comfortably.

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

The chart illustrates May temperature patterns in Portovelo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Portovelo, May typically has an average temperature of 18°C (64°F), with highs reaching up to 26°C (79°F) and lows dropping to around 12°C (54°F).

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

May Precipitation in Portovelo

In Portovelo in May, the total precipitation amount is 507 mm (20.0 in) distributed over a span of 29 days.

May Precipitation Trends in Portovelo

The chart displays monthly precipitation patterns in Portovelo, 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 Portovelo, May typically receives around 507 mm (20.0 inches) of precipitation spread over approximately 29 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Portovelo

In Portovelo in May humidity is 92%. With average temperature 18°C (64°F), this humidity feels like a heavy blanket wrapping around you, making traveling feel stifling and sticky, leaving you longing for cool breezes and shade.

May Average Humidity in Portovelo

This chart illustrates the average monthly humidity levels in Portovelo, 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 Portovelo is approximately 92%, 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 Portovelo

In Portovelo in May, 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 Portovelo.

Maximum UV Index Levels in Portovelo for May

The chart shows the monthly maximum UV Index (UVI) for Portovelo 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 Portovelo typically reaches 15, which falls under the extreme exposure category.

Data source: Portovelo 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 Portovelo Compares to Other Months

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

This table compares monthly weather conditions in Portovelo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (64°F)	572 mm (22.5 inches)	81%	extreme
February Weather	18°C (64°F)	631 mm (24.8 inches)	79%	extreme
March Weather	18°C (64°F)	853 mm (33.6 inches)	85%	extreme
April Weather	18°C (64°F)	619 mm (24.4 inches)	88%	extreme
May Weather	18°C (64°F)	507 mm (20.0 inches)	92%	extreme
June Weather	17°C (64°F)	258 mm (10.1 inches)	87%	extreme
July Weather	17°C (63°F)	153 mm (6.0 inches)	67%	extreme
August Weather	17°C (63°F)	136 mm (5.4 inches)	57%	extreme
September Weather	18°C (64°F)	188 mm (7.4 inches)	62%	extreme
October Weather	17°C (64°F)	361 mm (14.2 inches)	77%	extreme
November Weather	17°C (63°F)	314 mm (12.4 inches)	82%	extreme
December Weather	17°C (64°F)	590 mm (23.2 inches)	86%	extreme