December weather forecast
Leticia, Colombia

Leticia, Colombia rounds off the year with December bringing the highest rainfall, recording an impressive 182mm (7.17"), marking its peak in the wet season. The humidity peaks catapulting the city into its wettest phase. Despite the wet conditions, daylight hours improve, with constant warmth still lingering. The city is covered by clouds most of the time, leaving fewer clear days. Despite the weather variations, December showcases the city's resilient spirit, offering unique experiences for visitors.

Temperature

The shift into December in Leticia reveals an average high-temperature of a still tropical 30.4°C (86.7°F), closely mirroring November's climate. The average temperature in Leticia drops to a pleasant 22.5°C (72.5°F) during the night in the month of December.

Heat index

During December, the heat index is evaluated at an extremely hot 42°C (107.6°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Consider that heat index readings are for situations in the shade and light wind. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in December in Leticia is 89%.

Rainfall

December is the month with the most rainfall in Leticia. Rain falls for 23.6 days and accumulates 182mm (7.17") of precipitation.

Daylight

The month with the longest days is December, with an average of 12h and 24min of daylight.
On the first day of December in Leticia, Colombia, sunrise is at 06:18 and sunset at 18:39. On the last day of the month, sunrise is at 06:32 and sunset at 18:53 -04.

Sunshine

In December, the average sunshine is 6h.

UV index

January through June, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Leticia. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 6 in December interprets into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.