December weather forecast
Fomboni, Comoros

Fomboni ends the year with December showing clear signs of the wet season. There is a definitive increase in rainfall, reaching 95mm (3.74"), with increased precipitation levels expected throughout this period. The volume of rainfall in December constitutes a significant rise compared to preceding months, marking a shift towards prevalent wet conditions. It does not, however, affect the sustained temperatures or sea conditions, which remain relatively constant. Despite the increase in rainfall, the tropical climate persists, warranting warm and sunny conditions interspersed with tropical showers.

Temperature

Fomboni, Comoros, greets December with an average high-temperature of a still warm 28.4°C (83.1°F), marking a slight deviation from the preceding month. Fomboni's nighttime temperature in December consistently rests at a still moderately hot 27.6°C (81.7°F).

Heat index

In December, the average heat index is appraised at a tropical 32°C (89.6°F). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. 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. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

The average relative humidity in December in Fomboni, Comoros, is 74%.

Rainfall

In Fomboni, in December, during 19.7 rainfall days, 95mm (3.74") of precipitation is typically accumulated. Throughout the year, there are 184 rainfall days, and 800mm (31.5") of precipitation is accumulated.

Sea temperature

In Fomboni, the average seawater temperature in December is 28°C (82.4°F).
Note: Water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are pleasurable, without feeling uncomfortable even during extended periods.

Daylight

The month with the longest days in Fomboni, Comoros, is December, with an average of 12h and 48min of daylight.
On the first day of the month, sunrise is at 05:30 and sunset at 18:18. On the last day of December, sunrise is at 05:43 and sunset at 18:33 EAT.

Sunshine

The month with the most sunshine in Fomboni is December, 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 Fomboni, Comoros, are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 7 in December translates into these instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. 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. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.