December marks the end of the year with reasonably warm weather and lower rainfall in
Belize City. The city glows under the winter sun, allowing enjoyable outdoor activities during extended daylight hours of 11.1. A slight drop in average temperatures to 28°C (82.4°F) and 20.4°C (68.7°F), high and low respectively, sets a relatively cooler ambience. Belize City transforms into a dazzling spectacle with festive decorations gracing its streets. Despite alternating sun and rain, the climatic conditions add to the cheer and joy of the holiday season in Belize City.
Temperature
December is marked by an average high-temperature of a still moderately hot 28°C (82.4°F), almost identical to the preceding month. In December, the recorded average low-temperature is an agreeable 20.4°C (68.7°F).
Heat index
In December, the average heat index is calculated to be a hot 33°C (91.4°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical 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.
Humidity
The months with the highest humidity in Belize City are
August,
September,
November and December, with an average relative humidity of 84%.
Rainfall
In Belize City, during December, the rain falls for 11.9 days and regularly aggregates up to 176mm (6.93") of precipitation. In Belize City, during the entire year, the rain falls for 136.2 days and collects up to 2014mm (79.29") of precipitation.
Sea temperature
In December, the average sea temperature in Belize City is 28°C (82.4°F).
Note: Swimming, diving, and other water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are highly enjoyable and provide prolonged comfort without unease.
Daylight
December has the shortest days of the year, with an average of 11h and 6min of daylight.
On the first day of the month, sunrise is at 06:07 and sunset at 17:16. On the last day of December, sunrise is at 06:22 and sunset at 17:29 CST.
Sunshine
The average sunshine in December in Belize City is 6.1h.
UV index
The month with the lowest UV index in Belize City is December, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 8 in December leads to these guidelines:
Emphasize protection. Neglecting it can lead to swift damage to the skin and eyes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Alert! The Sun's UV rays are heightened by the reflection of sand and water.