December Weather in Rio Sereno, Panama

Last updated: August 27, 2025

In December, the average temperature in Rio Sereno, Panama is a pleasant 20°C (68°F), with a minimum of 15°C (58°F) and a maximum reaching up to 26°C (78°F). Travelers should be prepared for some rain, as the area experiences about 210 mm (8.3 in) of precipitation over 27 days. With an average humidity of 72%, it’s a great time to enjoy the unique atmosphere this locale has to offer!

December Temperature in Rio Sereno

In December in Rio Sereno, the average temperature is 20°C (68°F). The maximum can reach 26°C (78°F), and the minimum can be as low as 15°C (58°F). This mild climate makes it an ideal time for travelers looking to explore and enjoy outdoor activities.

December Weather in Rio Sereno: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Rio Sereno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Sereno, December typically has an average temperature of 20°C (68°F), with highs reaching up to 26°C (78°F) and lows dropping to around 15°C (58°F).

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

December Precipitation in Rio Sereno

In Rio Sereno in December, the precipitation amount is 210 mm (8.3 in) spread over 27 days.

December Precipitation Trends in Rio Sereno

The chart displays monthly precipitation patterns in Rio Sereno, 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 Rio Sereno, December typically receives around 210 mm (8.3 inches) of precipitation spread over approximately 27 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 Rio Sereno

In Rio Sereno in December humidity is 72%. With an average temperature of 20°C (68°F), this humidity feels like a heavy blanket enveloping you, making every step slightly more laborious and the air thick with moisture, which can be uncomfortable for traveling.

December Average Humidity in Rio Sereno

This chart illustrates the average monthly humidity levels in Rio Sereno, 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 Rio Sereno is approximately 72%, 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 Rio Sereno

In Rio Sereno in December, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Rio Sereno.

Maximum UV Index Levels in Rio Sereno for December

The chart shows the monthly maximum UV Index (UVI) for Rio Sereno 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 Rio Sereno typically reaches 11, which falls under the extreme exposure category.

Data source: Rio Sereno 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 Rio Sereno Compares to Other Months

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

This table compares monthly weather conditions in Rio Sereno, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	81 mm (3.2 inches)	68%	extreme
February Weather	20°C (69°F)	67 mm (2.6 inches)	68%	extreme
March Weather	21°C (69°F)	54 mm (2.1 inches)	66%	extreme
April Weather	21°C (70°F)	285 mm (11.2 inches)	67%	extreme
May Weather	21°C (70°F)	504 mm (19.8 inches)	69%	extreme
June Weather	21°C (70°F)	476 mm (18.8 inches)	84%	extreme
July Weather	21°C (70°F)	456 mm (18.0 inches)	85%	extreme
August Weather	21°C (70°F)	481 mm (18.9 inches)	82%	extreme
September Weather	21°C (69°F)	502 mm (19.8 inches)	81%	extreme
October Weather	20°C (69°F)	637 mm (25.1 inches)	80%	extreme
November Weather	20°C (68°F)	494 mm (19.4 inches)	80%	extreme
December Weather	20°C (68°F)	210 mm (8.3 inches)	72%	extreme