April weather forecast
Sentai, Sierra Leone

April, like March, is another tropical spring month in Sentai, Sierra Leone, with temperature in the range of an average high of 30.8°C (87.4°F) and an average low of 25.3°C (77.5°F).

Temperature

During April, the average high-temperature is a still hot 30.8°C (87.4°F), maintaining a close resemblance to that of the preceding month. Sentai usually reports an average low-temperature of 25.3°C (77.5°F) during the month of April.

Heat index

For most parts of April, the heat index is appraised at a very hot 38°C (100.4°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual'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 of high significance for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in April in Sentai is 74%.

Rainfall

In April, in Sentai, the rain falls for 9.7 days. Throughout April, 18mm (0.71") of precipitation is accumulated. Throughout the year, there are 205.9 rainfall days, and 1507mm (59.33") of precipitation is accumulated.

Daylight

In April, the average length of the day is 12h and 20min.
On the first day of April in Sentai, sunrise is at 06:48 and sunset at 19:01. On the last day of the month, sunrise is at 06:35 and sunset at 19:02 GMT.

Sunshine

In Sentai, the average sunshine in April is 9.5h.

UV index

The months with the highest UV index in Sentai are January through June, September through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In April, the maximum UV index of 7 transforms into these recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.