May Weather in Macas, Ecuador

Last updated: August 23, 2025

In May, the average temperature in Macas, Ecuador hovers around 20°C (68°F). Expect mild conditions with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 28°C (83°F). However, be prepared for wet weather, as the region sees an impressive 600 mm (23.6 in) of precipitation over 30 days, coupled with a high average humidity of 92%.

May Temperature in Macas

In May in Macas, the average temperature is 20°C (68°F). Maximums can reach 28°C (83°F), while minimums can be as low as 15°C (59°F). This mild climate makes Macas an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

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

The chart illustrates May temperature patterns in Macas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Macas, May typically has an average temperature of 20°C (68°F), with highs reaching up to 28°C (83°F) and lows dropping to around 15°C (59°F).

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

May Precipitation in Macas

In Macas in May, the total precipitation amount is 600 mm (23.6 in) spread over a period of 30 days.

May Precipitation Trends in Macas

The chart displays monthly precipitation patterns in Macas, 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 Macas, May typically receives around 600 mm (23.6 inches) of precipitation spread over approximately 30 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 Macas

In Macas in May humidity is 92%. With an average temperature of 20°C (68°F), this humidity feels like a thick blanket enveloping you, making every step feel heavy and each breath slightly labored, which can be quite challenging for traveling.

May Average Humidity in Macas

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

In Macas 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 Macas.

Maximum UV Index Levels in Macas for May

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

Data source: Macas 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 Macas Compares to Other Months

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

This table compares monthly weather conditions in Macas, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (69°F)	426 mm (16.8 inches)	81%	extreme
February Weather	21°C (69°F)	463 mm (18.2 inches)	79%	extreme
March Weather	20°C (69°F)	479 mm (18.9 inches)	85%	extreme
April Weather	20°C (69°F)	485 mm (19.1 inches)	88%	extreme
May Weather	20°C (68°F)	600 mm (23.6 inches)	92%	extreme
June Weather	19°C (67°F)	575 mm (22.6 inches)	87%	extreme
July Weather	19°C (66°F)	464 mm (18.3 inches)	67%	extreme
August Weather	19°C (67°F)	308 mm (12.1 inches)	57%	extreme
September Weather	20°C (68°F)	277 mm (10.9 inches)	62%	extreme
October Weather	20°C (69°F)	347 mm (13.7 inches)	77%	extreme
November Weather	21°C (69°F)	326 mm (12.8 inches)	82%	extreme
December Weather	20°C (69°F)	446 mm (17.6 inches)	86%	extreme