December weather forecast
Montería, Colombia

Closing the year, December treats Montería with slight reductions in temperature and rainfall, leading to fewer wet days than in November. Phase of comfortably cool nights continues without exception and the days remain warm as the city greets the year-end. Despite December being a bit drier than preceding months, it continues the trend of comfortably warm days. This delicate balance consolidates Montería's December weather as warm, mildly wet, and cheerfully welcoming the year’s end.

Temperature

The dawn of December in Montería sees an average high-temperature of a still tropical 31.8°C (89.2°F), subtly contrasting with November's 31.1°C (88°F). Throughout December, Montería witnesses a consistent average low-temperature of 23°C (73.4°F).

Heat index

December's mean heat index is computed to be a life-threatening hot 45°C (113°F). Be on the lookout: Heat cramps and heat exhaustion are anticipated. Continued exertion can result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. 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 particularly meaningful for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In Montería, the average relative humidity in December is 83%.

Rainfall

In December, in Montería, Colombia, the rain falls for 24.7 days. Throughout December, 80mm (3.15") of precipitation is accumulated. In Montería, during the entire year, the rain falls for 304.2 days and collects up to 1345mm (52.95") of precipitation.

Daylight

December has the shortest days of the year, with an average of 11h and 36min of daylight.
On the first day of the month, sunrise is at 06:03 and sunset at 17:42. On the last day of December, in Montería, sunrise is at 06:18 and sunset at 17:55 -05.

Sunshine

The month with the least sunshine is December, with an average of 6.5h of sunshine.

UV index

January through May, July, September, October and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 7 suggests this advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.