December weather forecast
Las Cumbres, Panama

December brings the lowest average temperature of the year at 29°C (84.2°F), providing a relatively cooler weather experience than the preceding months. Yet, the climate remains warm compared to many other regions. Rainfall lowers substantially, signalling an end to the extended wet spell. The month’s weather conditions set a perfect stage either for sight-seeing or for exploring the natural splendor that the city offers. Despite the cooler ambient, the city maintains constant humidity levels ensuring a comfortably warm December end.

Temperature

The average high-temperature during December is a still moderately hot 29°C (84.2°F), almost matching the conditions of the preceding month. Throughout December, a steady low-temperature average of 23.9°C (75°F) is noted.

Heat index

The heat index value during December is estimated at a sweltering 36°C (96.8°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are of high significance for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in December is 85%.

Rainfall

In Las Cumbres, Panama, during December, the rain falls for 25.3 days and regularly aggregates up to 131mm (5.16") of precipitation. In Las Cumbres, during the entire year, the rain falls for 282 days and collects up to 1912mm (75.28") of precipitation.

Daylight

With an average of 11h and 36min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 06:18 and sunset at 17:56. On the last day of December, sunrise is at 06:33 and sunset at 18:10 EST.

Sunshine

The average sunshine in December is 7h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 7 suggests this advice:
Shield from overexposure. Defense against sun-related harm is required. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.