December Weather in Portovelo, Ecuador

Last updated: August 23, 2025

In Portovelo, Ecuador, the average temperature in December hovers around 17°C (64°F), creating a mild atmosphere. Expect a minimum of 10°C (50°F) and a maximum of 24°C (76°F), offering a pleasant range for outdoor activities. However, be prepared for a wet month, as precipitation can reach up to 590 mm (23.2 in) over 30 days, paired with an average humidity of 86%, ensuring a fresh and vibrant environment.

December Temperature in Portovelo

In December, in Portovelo, the average temperature is 17°C (64°F). The maximum can reach 24°C (76°F), and the minimum can be as low as 10°C (50°F). It's an ideal time for travelers to enjoy mild weather and comfortable outdoor activities.

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

The chart illustrates December 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, December typically has an average temperature of 17°C (64°F), with highs reaching up to 24°C (76°F) and lows dropping to around 10°C (50°F).

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

December Precipitation in Portovelo

In Portovelo in December, the total precipitation amount is 590 mm (23.2 in) over a span of 30 days.

December Precipitation Trends in Portovelo

The chart displays monthly precipitation patterns in Portovelo, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Portovelo, December typically receives around 590 mm (23.2 inches) of precipitation spread over approximately 30 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Portovelo

In Portovelo in December humidity is 86%. With an average temperature of 17°C (64°F), this humidity feels like a warm blanket enveloping you, making travel quite uncomfortable as the moisture clings to your skin and the air feels thick, damp, and heavy.

December Average Humidity in Portovelo

This chart illustrates the average monthly humidity levels in Portovelo, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Portovelo is approximately 86%, offering insight into how humid the weather typically is during this month.

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

December UV Index in Portovelo

In Portovelo in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Portovelo, you can check here.

Maximum UV Index Levels in Portovelo for December

The chart shows the monthly maximum UV Index (UVI) for Portovelo in December, 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 December, the maximum UV index in Portovelo typically reaches 14, which falls under the extreme exposure category.

Data source: Portovelo December 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 December 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 December’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 December’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