December weather forecast
Corn Island, Nicaragua

The weather in December marks the year-end with a transition to a drier and less humid pattern. The reduced rainfall from November continues, making the weather more suitable for exploring the natural beauty of Corn Island. The wind speeds remain high, further aiding in controlling the humidity level. Despite the slight drop in temperature, the sea remains warm enough for beachgoers. Corn Island closes the year on a comfortable note, with an inviting blend of warm temperatures and reduced rainfall.

Temperature

As Corn Island transitions from November to December, the average high-temperatures adjust to a still moderately hot 27.9°C (82.2°F), nearly the same as the previous 28.7°C (83.7°F). During the month of December, Corn Island identifies an average nighttime low-temperature of 23.8°C (74.8°F), slightly lower than its daytime counterpart.

Heat index

The heat index in December is computed to be a tropical 32°C (89.6°F). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

In Corn Island, Nicaragua, the average relative humidity in December is 84%.

Rainfall

In Corn Island, in December, it is raining for 26.4 days, with typically 179mm (7.05") of accumulated precipitation. Throughout the year, there are 303.8 rainfall days, and 2159mm (85") of precipitation is accumulated.

Sea temperature

In December, the average sea temperature in Corn Island is 27.8°C (82°F).
Note: Swimming, diving, and other water endeavors at temperatures between 25°C (77°F) and 29°C (84.2°F) are considered enjoyable and satisfying for extended periods without discomfort.

Daylight

With an average of 11h and 24min of daylight, December has the shortest days of the year in Corn Island.
On the first day of the month, sunrise is at 05:37 and sunset at 17:05. On the last day of December, sunrise is at 05:52 and sunset at 17:18 CST.

Sunshine

The average sunshine in December is 6.8h.

UV index

January, February, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 6 in December interprets into the following advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Watch out! Reflections from sand and water can surge UV radiation exposure.