December weather forecast
Grand-Bassam, Ivory Coast

December in Grand-Bassam, Ivory Coast, is marked by a slight decrease in temperature, falling to an average low of 25.6°C (78.1°F). With rainfall dropping to 74mm (2.91"), the city begins to trend towards drier conditions. The combination of reduced rainfall, ample sunlight and maintained high humidity, establishes a warmer atmosphere. The transition to drier conditions, while still maintaining the high humidity and warm temperatures, rounds off the year. With January around the corner, Grand-Bassam prepares to welcome increasing temperatures and sustaining climate patterns.

Temperature

Grand-Bassam notes an average high-temperature of a still moderately hot 29.8°C (85.6°F) in December, hardly diverging from November. A minor drop in temperature is observed from daytime highs during the nights of December, averaging a still warm 25.6°C (78.1°F).

Heat index

For most parts of December, the heat index is computed to be a sweltering 37°C (98.6°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In Grand-Bassam, the average relative humidity in December is 78%.

Rainfall

In Grand-Bassam, in December, it is raining for 22.3 days, with typically 74mm (2.91") of accumulated precipitation. Throughout the year, in Grand-Bassam, there are 267.7 rainfall days, and 933mm (36.73") of precipitation is accumulated.

Sea temperature

In December, the average sea temperature in Grand-Bassam is 28.4°C (83.1°F).
Note: Swimming, diving, and other water activities in the temperature range of 25°C (77°F) to 29°C (84.2°F) are perceived as very enjoyable and comfortable for prolonged durations.

Daylight

The month with the shortest days in Grand-Bassam, Ivory Coast, is December, with an average of 11h and 48min of daylight.
On the first day of the month, sunrise is at 06:08 and sunset at 17:59. On the last day of December, sunrise is at 06:23 and sunset at 18:13 GMT.

Sunshine

The average sunshine in December is 8.7h.

UV index

January through June, October through December, with an average maximum UV index of 7, are months with the highest UV index in Grand-Bassam, Ivory Coast. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 7 in December translates into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. 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. 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.