December weather forecast
Séléa, Comoros

The final month of the year in Séléa maintains its wet climate, with a steady amount of rainfall akin to November's. The high atmospheric pressure of 1010.9 millibar seen in December signifies a stable climatic condition, and the winds drop slightly to 11.5km/h (7.1mph), from 11.9km/h (7.4mph) in November. Séléa’s consistent weather invites both relaxation and adventure, with the tropical climate offering a beautiful backdrop regardless of the time of year. Despite leaning towards higher rainfall, December also presents ample sunlit hours, balancing the wet weather to create a comfortable climate. As January arrives, the weather retains a pattern that loops back to the previous year, portraying a classic island climate.

Temperature

December ushers in an average high-temperature of a still warm 28.3°C (82.9°F) in Séléa, Comoros, aligning closely with the preceding month. Séléa experiences a steady nighttime temperature of 26.6°C (79.9°F) throughout the month of December.

Heat index

December's heat index is evaluated at a tropical 32°C (89.6°F). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. 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. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

In December, the average relative humidity is 75%.

Rainfall

In Séléa, in December, it is raining for 19.5 days, with typically 147mm (5.79") of accumulated precipitation. Throughout the year, there are 187.6 rainfall days, and 1082mm (42.6") of precipitation is accumulated.

Daylight

December has the longest days of the year in Séléa, with an average of 12h and 48min of daylight.
On the first day of December, sunrise is at 05:33 and sunset at 18:19. On the last day of the month, sunrise is at 05:45 and sunset at 18:34 EAT.

Sunshine

The average sunshine in December in Séléa is 10.8h.

UV index

The months with the highest UV index are January through June, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 7 during December leads to these advisories:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.