As
Cotonou transitions from
January's warmth into
February, an increase in both temperatures and rainfall becomes evident. February would not be distinguished as an excessively hot or cold month, but it does record an increase in the UV index to 12 units. Furthermore, the sea temperature holds steady at 28°C (82.4°F), offering enjoyable ocean conditions for locals and tourists alike. The daylight duration subtly prolongs, allowing for 11.9 hours of daylight on average. It should be noted that the total amount of rainfall significantly heightens to 37mm (1.46"), indicating a considerable upturn in rainfall compared to the preceding month.
Temperature
A minor adjustment in Cotonou's average high-temperature is noted with the start of February, touching a still tropical 31.6°C (88.9°F) from January's 30.8°C (87.4°F). Cotonou, during the nights of February, experiences an average temperature drop to a moderately hot 25.4°C (77.7°F).
Heat index
February's mean heat index is calculated to be a scorching 43°C (109.4°F).
Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
In Cotonou, the average relative humidity in February is 79%.
Rainfall
In Cotonou, in February, it is raining for 2 days, with typically 37mm (1.46") of accumulated precipitation. In Cotonou, during the entire year, the rain falls for 75 days and collects up to 1308mm (51.5") of precipitation.
Sea temperature
In Cotonou, in February, the average water temperature is 28°C (82.4°F).
Note: For swimming, diving, or other water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) provide the most enjoyable experience for extended periods without discomfort.
Daylight
In February, the average length of the day is 11h and 56min.
On the first day of February, sunrise is at 07:08 and sunset at 18:59. On the last day of the month, sunrise is at 07:02 and sunset at 19:02 WAT.
Sunshine
In February, the average sunshine is 7.5h.
UV index
The months with the highest UV index are February through
May,
August through
October, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an excessive health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In February, a daily maximum UV index of 12 leads to the following instructions:
Employ every precaution of importance, unprotected skin and eyes could burn within moments. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Prompt application of a broad-spectrum sunscreen, SPF 30+, is necessary after a swim or an outdoor workout and it should be re-applied every two hours. Warning! Sand and water reflections boost the intensity of UV exposure.