December weather forecastCalabar, Nigeria

Weather in December

Rounding off the year, weather in Calabar in December brings back the familiar hot and dry conditions. The maximum temperature climbs upto 34.8°C (94.6°F), reinforcing the city's tropical climate. Rainfall drops drastically to just 19mm (0.75"), marking a sharp transition from the preceding high-rainfall months. Therefore, typical December weather in Calabar includes high temperatures, clear skies, and virtually no rainfall.

Temperature

The commencement of December records an average high-temperature of a still hot 34.8°C (94.6°F), barely varying from November's 32.7°C (90.9°F). Calabar encounters an average low-temperature of 24°C (75.2°F) during December nights.

Heat index

The heat index value during December is calculated to be a blazing hot 50°C (122°F). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.
When assessing, remember that heat index measurements are for light winds and shaded spots. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', determines the feeling of heat when you account for the relative humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

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

Rainfall

December is the month with the least rainfall. Rain falls for 13.5 days and accumulates 19mm (0.75") of precipitation.

Sea temperature

In Calabar, in December, the average water temperature is 28.3°C (82.9°F).
Note: Water activities in surface temperatures between 25°C (77°F) and 29°C (84.2°F) are seen as exceptional and extremely agreeable for lengthened time spans.

Daylight

The month with the shortest days in Calabar is December, with an average of 11h and 48min of daylight.
On the first day of December in Calabar, sunrise is at 06:20 and sunset at 18:11. On the last day of the month, sunrise is at 06:34 and sunset at 18:25 WAT.

Sunshine

The month with the most sunshine in Calabar is December, with an average of 9.5h of sunshine.

UV index

January through May, October 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 vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 during December translates into the following directions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take warning! Reflective sand and water surfaces intensify the Sun's UV rays.