December weather forecastArauca, Colombia

Weather in December

December arrives on the doorstep of Arauca, bringing with it a mild chill that further lowers temperatures to 21.4°C (70.5°F) on average. This month has the least rainfall, touching a mere 44mm (1.73"), making it the driest month of the year. The dwindling rains leave room for bright sunshine, casting long winter shadows over Arauca. The stronger December winds whistle through the city, adding a crispness that only winter can bring. This distinct change in weather marks the close of another meteorological cycle, ready to begin anew with January.

Temperature

Arauca's shift into December is marked by a subtle change to a still tropical 30.3°C (86.5°F) from November's 30°C (86°F) in temperature. December in Arauca, Colombia, sees the temperature falling to a mean low of 21.4°C (70.5°F).

Heat index

The heat index value during December is evaluated at a sweltering 37°C (98.6°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In Arauca, Colombia, the average relative humidity in December is 74%.

Rainfall

In Arauca, during December, the rain falls for 16.5 days and regularly aggregates up to 44mm (1.73") of precipitation. In Arauca, Colombia, during the entire year, the rain falls for 249.8 days and collects up to 1539mm (60.59") of precipitation.

Daylight

The month with the shortest days in Arauca is December, with an average of 11h and 42min of daylight.
On the first day of December in Arauca, sunrise is at 05:39 and sunset at 17:24. On the last day of the month, sunrise is at 05:54 and sunset at 17:37 -05.

Sunshine

In December, the average sunshine is 7.8h.

UV index

The months with the lowest UV index are May through August, October and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 during December translates into the following recommendations:
Fend off overexposure. Sun protection is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.