April weather forecastMateboi, Sierra Leone
April
Weather in April
April, the same as March, is another torrid spring month in Mateboi, Sierra Leone, with temperature in the range of an average high of 37.7°C (99.9°F) and an average low of 24°C (75.2°F).Temperature
The advent of April presents an average high-temperature of a still torrid 37.7°C (99.9°F), maintaining a close correlation with the preceding month. Against the backdrop of high daytime temperatures, an average low-temperature of 24°C (75.2°F) is noted during April nights.Heat index
April's mean heat index is computed to be a blazing hot 56°C (132.8°F). Warning: These weather conditions are viewed as very threatening, heatstroke is inevitable.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.
Humidity
The average relative humidity in April is 63%.Rainfall
In April, the rain falls for 16.1 days. Throughout April, 48mm (1.89") of precipitation is accumulated. Throughout the year, there are 225.8 rainfall days, and 1471mm (57.91") of precipitation is accumulated.Daylight
In April, the average length of the day in Mateboi is 12h and 20min.On the first day of April in Mateboi, sunrise is at 06:46 and sunset at 18:59. On the last day of the month, sunrise is at 06:33 and sunset at 19:00 GMT.
Sunshine
In April, the average sunshine in Mateboi is 9h.UV index
The months with the highest UV index are January through April, November and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 7 during April translates into the following directions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Mateboi, Sierra Leone
- Average high temperature in April: 37.7°C
The warmest month (with the highest average high temperature) is March (38.4°C).
The month with the lowest average high temperature is August (27.6°C).
- Average low temperature in April: 24°C
The month with the highest average low temperature is April (24°C).
The coldest month (with the lowest average low temperature) is December (19.7°C).
Average pressure in April
Mateboi, Sierra Leone
- Average pressure in April: 1010.6mbar
The month with the highest atmospheric pressure is July (1014.1mbar).
The months with the lowest atmospheric pressure are February and March (1010.5mbar).
Average wind speed in April
Mateboi, Sierra Leone
- Average wind speed in April: 5.8km/h
The windiest month (with the highest average wind speed) is April (5.8km/h).
The calmest month (with the lowest average wind speed) is November (3.3km/h).
Average humidity in April
Mateboi, Sierra Leone
- Average humidity in April: 63%
The month with the highest relative humidity is August (93%).
The months with the lowest relative humidity are January and February (58%).
Average rainfall in April
Mateboi, Sierra Leone
- Average rainfall in April: 48mm
The wettest month (with the highest rainfall) is August (332mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in April
Mateboi, Sierra Leone
- Average rainfall days in April: 16.1 days
The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is January (2.2 days).
Average daylight in April /
Average sunshine in April
Mateboi, Sierra Leone
- Average daylight in April: 12h and 18min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is January (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 3h and 42min).
Average sunshine days in April
Mateboi, Sierra Leone
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is January (27.4 days).
The month with the least sunshine days is July (0.5 days).
Average UV index in April
Mateboi, Sierra Leone
- Average UV index in April: 7
The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 5).
Average cloud cover in April
Mateboi, Sierra Leone
- Average cloud cover in April: 29
The month with the most cloud cover is August (Cloud cover 83).
The months with the least cloud cover are January and February (Cloud cover 15).
Average visibility in April
Mateboi, Sierra Leone
- Average visibility in April: 10km
The months with the highest visibility are February, March and April (10km).
The month with the lowest visibility is September (5km).





