December weather forecast
La Sabana, Argentina

The first month of the summer, December, is still a hot month in La Sabana, Argentina, with an average temperature varying between 20.6°C (69.1°F) and 32.7°C (90.9°F).

Temperature

La Sabana starts December with an average high-temperature of a still hot 32.7°C (90.9°F), a minor shift from November's 30.5°C (86.9°F). December presents a sharp fall from La Sabana's daytime highs to an average low-temperature of 20.6°C (69.1°F).

Heat index

December's mean heat index is appraised at a blisteringly hot 40°C (104°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

The average relative humidity in December in La Sabana is 64%.

Rainfall

In La Sabana, during December, the rain falls for 11.5 days and regularly aggregates up to 87mm (3.43") of precipitation. Throughout the year, in La Sabana, there are 118 rainfall days, and 656mm (25.83") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 13h and 54min of daylight.
On the first day of December, sunrise is at 05:55 and sunset at 19:42. On the last day of the month, sunrise is at 06:06 and sunset at 19:59 -03.

Sunshine

February and December, with an average of 8.9h of sunshine, are months with the most sunshine.

UV index

January, February and December, with an average maximum UV index of 7, are months with the highest UV index in La Sabana. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, a daily UV index of 7 turns into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.