April weather forecastMoyamba, Sierra Leone
April
Weather in April
By April, the weather in Moyamba begins to take on a new shape. Humidity and temperature are on the rise, an inkling to the changing season. With temperament showers keeping the city's lushness, Sierra Leone revels in its tropical nature. April offers more daylight hours than preceding months, which keeps the city alive for longer times. Interestingly, April records a significant hike in rainfall to 67mm (2.64"), almost doubling from the preceding month.Temperature
The onset of April notes an average high-temperature of a still sweltering 36.2°C (97.2°F), subtly shifted from March's 37.3°C (99.1°F). In Moyamba, the average temperature during the nights of April marks a significant drop from the daily high, settling at a warm 24°C (75.2°F).Heat index
The heat index value for April is calculated to be a life-threatening hot 54°C (129.2°F). Be on the lookout: Heat cramps and heat exhaustion are anticipated. Continued exertion can result in heatstroke.Note that heat index values are valued for light wind and location in the shade. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.
Humidity
The average relative humidity in April is 69%.Rainfall
In Moyamba, during April, the rain falls for 19.6 days and regularly aggregates up to 67mm (2.64") of precipitation. In Moyamba, during the entire year, the rain falls for 249.6 days and collects up to 1612mm (63.46") of precipitation.Daylight
The average length of the day in April is 12h and 19min.On the first day of April, sunrise is at 06:47 and sunset at 18:59. On the last day of the month, sunrise is at 06:34 and sunset at 18:59 GMT.
Sunshine
The average sunshine in April in Moyamba is 8.4h.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 estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 7 in April translates into this advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Moyamba, Sierra Leone
- Average high temperature in April: 36.2°C
The warmest month (with the highest average high temperature) is February (37.4°C).
The month with the lowest average high temperature is August (27.5°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 January (20.3°C).
Average pressure in April
Moyamba, Sierra Leone
- Average pressure in April: 1010.6mbar
The month with the highest atmospheric pressure is July (1014mbar).
The months with the lowest atmospheric pressure are February and March (1010.5mbar).
Average wind speed in April
Moyamba, Sierra Leone
- Average wind speed in April: 6km/h
The windiest months (with the highest average wind speed) are March and April (6km/h).
The calmest month (with the lowest average wind speed) is November (3.5km/h).
Average humidity in April
Moyamba, Sierra Leone
- Average humidity in April: 69%
The months with the highest relative humidity are August and September (92%).
The month with the lowest relative humidity is February (65%).
Average rainfall in April
Moyamba, Sierra Leone
- Average rainfall in April: 67mm
The wettest month (with the highest rainfall) is August (328mm).
The driest month (with the least rainfall) is January (5mm).
Average rainfall days in April
Moyamba, Sierra Leone
- Average rainfall days in April: 19.6 days
The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is January (3.8 days).
Average daylight in April /
Average sunshine in April
Moyamba, 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 42min).
- Average sunshine in April: 8h and 24min
The month with the most sunshine is January (Average sunshine: 9h and 42min).
The month with the least sunshine is August (Average sunshine: 3h and 18min).
Average sunshine days in April
Moyamba, Sierra Leone
- Average sunshine days in April: 7.5 days
The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is October (0.3 days).
Average UV index in April
Moyamba, 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 month with the lowest UV index is July (UV index 5).
Average cloud cover in April
Moyamba, Sierra Leone
- Average cloud cover in April: 36
The month with the most cloud cover is August (Cloud cover 83).
The month with the least cloud cover is January (Cloud cover 20).
Average visibility in April
Moyamba, Sierra Leone
- Average visibility in April: 9km
The months with the highest visibility are January, February, March and April (9km).
The months with the lowest visibility are July, August, September and October (6km).





