December weather forecast
Mandza, Comoros

Rounding off the year, December introduces a significant increase in rainfall in Mandza, bringing in a cycle of refreshing showers. The city witnesses a stability of wind speed at 12km/h (7.5mph), making for pleasant walks along the coastline. The atmospheric pressure drops back to its starting point of the year at 1010.9mb. Increased cloud cover casts an enchanting ambiance with towering cumulus formations pleasing to cloud watchers. Finally, a consistent UV index of 7 and generous sunshine hours pave the way for delightful year-end celebrations.

Temperature

Mandza greets December with an average high-temperature of a still moderately hot 28.4°C (83.1°F), marking a slight deviation from the preceding month. Mandza notes an average temperature descent to a still moderately hot 27°C (80.6°F) in December, a small shift from its daytime peak.

Heat index

The heat index value for December is appraised at a tropical 32°C (89.6°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 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 is 75%.

Rainfall

In Mandza, in December, it is raining for 19.2 days, with typically 110mm (4.33") of accumulated precipitation. In Mandza, during the entire year, the rain falls for 190.9 days and collects up to 867mm (34.13") 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 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 Mandza 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 reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the UV index of 7 transforms into the following advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.