December weather forecastVacamonte, Panama

Weather in December

The first month of the winter, December, is also a moderately hot month in Vacamonte, Panama, with an average temperature fluctuating between 24°C (75.2°F) and 28.8°C (83.8°F).

Temperature

Upon the onset of December, Vacamonte witnesses an average high-temperature of a still warm 28.8°C (83.8°F), showing a close resemblance to the prior month. December nights anticipate an average temperature of 24°C (75.2°F), a modest decline from the daytime.

Heat index

In December, the heat index is evaluated at a sweltering 35°C (95°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In December, the average relative humidity is 85%.

Rainfall

In December, the rain falls for 26.4 days. Throughout December, 125mm (4.92") of precipitation is accumulated. Throughout the year, there are 294.6 rainfall days, and 1899mm (74.76") of precipitation is accumulated.

Daylight

December has the shortest days of the year in Vacamonte, with an average of 11h and 36min of daylight.
On the first day of December, sunrise is at 06:18 and sunset at 17:57. On the last day of the month, sunrise is at 06:33 and sunset at 18:10 EST.

Sunshine

In Vacamonte, the average sunshine in December is 7.3h.

UV index

The months with the highest UV index in Vacamonte are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 7 in December converts into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.