December weather forecast
Douniani, Comoros

Concluding the year, December in Douniani, Comoros experiences considerable jump in rainfall, with an average reaching 110mm (4.33") compared to the 29mm (1.14") in November. Despite the significant increase in rainfall, the temperature averages remain steady from November into December. The month continues to promise an ample amount of daylight with an average of 12.8 hours, the highest during the year. Although the month experiences more rain, it still maintains a pleasant vibe due to the constant temperature averages and the long hours of daylight.

Temperature

The transition into December is marked with an average high-temperature of a still warm 28.4°C (83.1°F), showing an insignificant shift from November's 27.6°C (81.7°F). An average low-temperature of 27°C (80.6°F) is witnessed throughout the month of December in Douniani, a mere drop from the daytime peak.

Heat index

The heat index value during December is appraised at a tropical 32°C (89.6°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

In Douniani, the average relative humidity in December is 75%.

Rainfall

In December, in Douniani, the rain falls for 19.2 days. Throughout December, 110mm (4.33") of precipitation is accumulated. Throughout the year, there are 190.9 rainfall days, and 867mm (34.13") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 12h and 48min of daylight.
On the first day of December, sunrise is at 05:33 and sunset at 18:18. On the last day of the month, sunrise is at 05:46 and sunset at 18:33 EAT.

Sunshine

In December, the average sunshine in Douniani is 10.7h.

UV index

January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 7 suggests this advice:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.