December weather forecast
Koki, Comoros

Concluding the year, December's weather in Koki is characterized by a return to wetter conditions, with rainfall reaching an average of 95mm (3.74"). Accompanying the rainfall is a noticeable rise in humidity levels. Atmospheric pressure experiences a slight dip compared to the preceding months. Koki sees a reduction in the number of sunshine days, with shorter daylight hours setting the scene for the start of the new year. Despite fluctuations in different parameters, the tropical weather imprint remains indelible.

Temperature

With the advent of December, Koki experiences an average high-temperature of a still moderately hot 28.4°C (83.1°F), mirroring a close resemblance to the previous month. The December nights in Koki show a slight decrease to a mean low-temperature of 27.6°C (81.7°F).

Heat index

Throughout December, the heat index is calculated to be a hot 32°C (89.6°F). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

In December, the average relative humidity in Koki is 74%.

Rainfall

In Koki, during December, the rain falls for 19.7 days and regularly aggregates up to 95mm (3.74") of precipitation. In Koki, during the entire year, the rain falls for 184 days and collects up to 800mm (31.5") of precipitation.

Daylight

With an average of 12h and 48min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:27 and sunset at 18:15. On the last day of December, in Koki, sunrise is at 05:40 and sunset at 18:30 EAT.

Sunshine

December has the most sunshine of the year, with an average of 10.5h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Koki are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In December, an average UV index of 7 transforms into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Boost your sun resistance with garments that are densely woven yet spacious.