December weather forecast
Yaounde, Cameroon

In December, Yaounde's weather concludes the year as it started: warm and relatively dry. This month sees the lowest rainfall of the year, at a mere 19mm (0.75"). December days continue to uphold the consistent tropical climate, signified by warm temperatures and long daylight hours. As with every month in Yaounde, residents should maintain a steady use of sunblock due to a UV index of 11. Despite the decrease in rainfall and relatively lower humidity, the city ensures a warm and inviting end to the year.

Temperature

Yaounde, Cameroon, commences December with an average high-temperature of a still warm 28.5°C (83.3°F), maintaining a close resemblance to the previous month. In December, Yaounde experiences an average nighttime temperature of 19.5°C (67.1°F).

Heat index

Throughout December, the heat index is estimated at a hot 33°C (91.4°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

The least humid month is December, with an average relative humidity of 79%.

Rainfall

The month with the least rainfall in Yaounde is December, when the rain falls for 3 days and typically collects 19mm (0.75") of precipitation.

Daylight

The month with the shortest days in Yaounde is December, with an average of 11h and 54min of daylight.
On the first day of December, sunrise is at 06:05 and sunset at 18:00. On the last day of the month, sunrise is at 06:20 and sunset at 18:14 WAT.

Sunshine

In December, the average sunshine is 5.9h.

UV index

June, July and December, with an average maximum UV index of 11, are months with the lowest UV index in Yaounde, Cameroon. A UV Index of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the average maximum UV index of 11 translates into the following recommendations:
Enforce every key safety measure. Those with light skin might get burns in a matter of minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Avoid direct sun exposure for long periods, especially if prone to burns. Always apply a sunscreen with at least a 30 SPF.