December weather forecast
Harembo, Comoros

As Harembo welcomes December, it provides quite a soothing ambience as the city embraces the holiday spirit. A heightened pressure of 1011.2mb characterises this month, introducing a subtle change in the atmosphere. The average temperature witnesses an increase from 27.6°C (81.7°F) in November to 28.4°C (83.1°F) in December. December's captivating weather boasts of mild winds, with a speed of 11.9km/h (7.4mph), making it perfect for outdoor activities. As the year rounds up with a mild winter, this month's weather adds to the festive charm as Harembo bids farewell to the year.

Temperature

December's arrival brings an average high-temperature of a still warm 28.4°C (83.1°F), slightly deviating from November's 27.4°C (81.3°F). Consistently, Harembo reports average nighttime temperatures of 27.6°C (81.7°F) during December, a marginal step down from its daytime highs.

Heat index

For most parts of December, the heat index is appraised at a tropical 32°C (89.6°F). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

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

Rainfall

In Harembo, Comoros, in December, it is raining for 19.7 days, with typically 95mm (3.74") of accumulated precipitation. Throughout the year, in Harembo, there are 184 rainfall days, and 800mm (31.5") of precipitation is accumulated.

Daylight

The month with the longest days in Harembo is December, with an average of 12h and 48min of daylight.
On the first day of December in Harembo, sunrise is at 05:27 and sunset at 18:14. On the last day of the month, sunrise is at 05:40 and sunset at 18:30 EAT.

Sunshine

With an average of 10.5h of sunshine, December has the most sunshine of the year in Harembo.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 7 in December translates into this advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.