April weather forecast
Calabar, Nigeria

April brings a potent reminder of the charm of the tropical climate in Calabar. There is a slight temperature decline compared to March, with an increase in rainfall to 90mm (3.54"). An idyllic setting ensues with ample sunshine, sustained levels of humidity, and reasonable daylight hours. Typical of tropical climates, the Weather in April represents a heady mix of hot days, occasional rain showers and fairly pleasant evenings.

Temperature

With the onset of April in Calabar, a modest change to a still hot 33.1°C (91.6°F) from March's 33.6°C (92.5°F) is noted in high-temperature. Calabar records an average nighttime low of 24.8°C (76.6°F) in April.

Heat index

For April, the heat index is calculated to be a life-threatening hot 47°C (116.6°F). Forewarned: Heat cramps and heat exhaustion are anticipated. Ongoing physical activity increases the likelihood of heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. 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.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In Calabar, the average relative humidity in April is 77%.

Rainfall

In Calabar, in April, during 22.3 rainfall days, 90mm (3.54") of precipitation is typically accumulated. Throughout the year, in Calabar, there are 287.4 rainfall days, and 1897mm (74.69") of precipitation is accumulated.

Sea temperature

The months with the warmest seawater are March and April, with an average sea temperature of 28.9°C (84°F).
Note: Water surface temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal and extremely delightful for long-lasting pleasure in any water activity.

Daylight

The average length of the day in April in Calabar is 12h and 14min.
On the first day of April, sunrise is at 06:25 and sunset at 18:35. On the last day of the month, sunrise is at 06:14 and sunset at 18:32 WAT.

Sunshine

In April, the average sunshine is 8h.

UV index

January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index in Calabar. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum high UV index of 7 in April translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Boost your sun resistance with garments that are densely woven yet spacious. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.