April weather forecastCalabar, Nigeria
April
Weather in April
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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Calabar, Nigeria
- Average high temperature in April: 33.1°C
The warmest month (with the highest average high temperature) is January (35.2°C).
The months with the lowest average high temperature are July and August (28.3°C).
- Average low temperature in April: 24.8°C
The month with the highest average low temperature is March (25.2°C).
The coldest month (with the lowest average low temperature) is August (22.6°C).
Average pressure in April
Calabar, Nigeria
- Average pressure in April: 1010mbar
The month with the highest atmospheric pressure is July (1013.6mbar).
The month with the lowest atmospheric pressure is February (1009.7mbar).
Average wind speed in April
Calabar, Nigeria
- Average wind speed in April: 6km/h
The windiest month (with the highest average wind speed) is March (6.4km/h).
The calmest month (with the lowest average wind speed) is October (4.8km/h).
Average humidity in April
Calabar, Nigeria
- Average humidity in April: 77%
The months with the highest relative humidity are July, August and September (87%).
The month with the lowest relative humidity is January (69%).
Average rainfall in April
Calabar, Nigeria
- Average rainfall in April: 90mm
The wettest month (with the highest rainfall) is July (345mm).
The driest month (with the least rainfall) is December (19mm).
Average rainfall days in April
Calabar, Nigeria
- Average rainfall days in April: 22.3 days
The month with the highest number of rainy days is July (29.9 days).
The month with the least rainy days is December (13.5 days).
Average sea temperature in April
Calabar, Nigeria
- Average sea temperature in April: 28.9°C
The best months for swimming (with the highest average sea temperature) are March and April (28.9°C).
The coldest month (with the lowest average sea temperature) is August (25.9°C).
Average daylight in April /
Average sunshine in April
Calabar, Nigeria
- Average daylight in April: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is December (Average sunshine: 9h and 30min).
The month with the least sunshine is August (Average sunshine: 4h and 0min).
Average sunshine days in April
Calabar, Nigeria
- Average sunshine days in April: 6.6 days
The month with the most sunshine days is December (14 days).
The month with the least sunshine days is July (0.8 days).
Average UV index in April
Calabar, Nigeria
- Average UV index in April: 7
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are June, July, August and September (UV index 6).
Average cloud cover in April
Calabar, Nigeria
- Average cloud cover in April: 44
The month with the most cloud cover is August (Cloud cover 77).
The month with the least cloud cover is December (Cloud cover 25).
Average visibility in April
Calabar, Nigeria
- Average visibility in April: 9km
The months with the highest visibility are February, March and December (10km).
The month with the lowest visibility is September (7km).





