December weather forecast
Ikorodu, Nigeria

As the year concludes, the weather in December in Ikorodu returns to the cool dry conditions synonymous with the beginning of the year. The month records the lowest rainfall at 18mm (0.71"), drastically reducing from the previous month. The weather remains windy with some chill in the air, reminiscent of January. The ample sunshine hours complement the warm sea temperatures, providing ideal conditions for beach outings. December encapsulates an amalgamation of all the weather elements, creating the perfect setting for year-end celebrations.

Temperature

January and December represent the warmest period in Ikorodu, with an average high-temperature of 32°C (89.6°F).

Heat index

The average heat index in December is appraised at an extremely hot 40°C (104°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Note that heat index values are valued for light wind and location in the shade. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In Ikorodu, the average relative humidity in December is 70%.

Rainfall

The month with the least rainfall is December, when the rain falls for 8 days and typically collects 18mm (0.71") of precipitation.

Sea temperature

In Ikorodu, in December, the average water temperature is 27.9°C (82.2°F).
Note: Swimming, diving, and other water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are highly enjoyable and provide prolonged comfort without unease.

Daylight

With an average of 11h and 42min of daylight, December has the shortest days of the year in Ikorodu.
On the first day of the month, sunrise is at 06:42 and sunset at 18:28. On the last day of December, sunrise is at 06:56 and sunset at 18:41 WAT.

Sunshine

December has the most sunshine of the year in Ikorodu, with an average of 9.7h of sunshine.

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 of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 7 during December translates into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. 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. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Beware! Reflecting off water and sand, UV rays are much stronger.