December weather forecast
Lagos, Nigeria

December, the first month of the winter in Lagos, is still a tropical month, with an average temperature fluctuating between 31.9°C (89.4°F) and 22.4°C (72.3°F).
The perfect water temperature of 28.3°C (82.9°F) with 19mm (0.75") of accumulated rainfall and only 1.4 rainfall days, makes December a great period for swimming and other water activities.

Temperature

In December, the average high-temperature in Lagos is relatively the same as in November - a still hot 31.9°C (89.4°F). In Lagos, the average low-temperature is 22.4°C (72.3°F).

Rainfall

In December, in Lagos, the rain falls for 1.4 days. Throughout December, 19mm (0.75") of precipitation is accumulated. In Lagos, Nigeria, during the entire year, the rain falls for 102.8 days and collects up to 1538mm (60.55") of precipitation.

Sea temperature

In Lagos, the average seawater temperature in December is 28.3°C (82.9°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

December has the shortest days of the year, with an average of 11h and 45min of daylight.
On the first day of December in Lagos, sunrise is at 06:42 and sunset at 18:28. On the last day of the month, sunrise is at 06:56 and sunset at 18:42 WAT.

Sunshine

November and December, with an average of 6.2h of sunshine, are months with the most sunshine in Lagos, Nigeria.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 10. A UV Index estimate of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 10 in December transform into the following instructions:
Take extra precautions. Protection against sun damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.