April weather forecastBomboru, Sierra Leone
April
Weather in April
April, like March, is a hot spring month in Bomboru, Sierra Leone, with an average temperature varying between 22.1°C (71.8°F) and 34.8°C (94.6°F).Temperature
As Bomboru welcomes April, the average high-temperature stabilizes at a tropical 34.8°C (94.6°F), showing little deviation from March's 36.1°C (97°F). Bomboru in April observes a sharp transition from the daytime heat, falling to an average low of 22.1°C (71.8°F).Heat index
During April, the heat index is estimated at a burning hot 50°C (122°F). Stay alert: Heat cramps and heat exhaustion are expected. Heatstroke is a likely outcome of ongoing activity.Heat index's context suggests values are appropriate for shady areas and slight breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.
Humidity
In April, the average relative humidity is 71%.Rainfall
In Bomboru, in April, during 22.3 rainfall days, 100mm (3.94") of precipitation is typically accumulated. Throughout the year, there are 252.4 rainfall days, and 1704mm (67.09") of precipitation is accumulated.Daylight
In Bomboru, the average length of the day in April is 12h and 19min.On the first day of the month, sunrise is at 06:38 and sunset at 18:51. On the last day of April, sunrise is at 06:26 and sunset at 18:51 GMT.
Sunshine
The average sunshine in April is 8.7h.UV index
In April, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, a regular UV index of 6 translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. 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. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Bomboru, Sierra Leone
- Average high temperature in April: 34.8°C
The warmest month (with the highest average high temperature) is March (36.1°C).
The month with the lowest average high temperature is August (26.1°C).
- Average low temperature in April: 22.1°C
The month with the highest average low temperature is April (22.1°C).
The coldest month (with the lowest average low temperature) is December (17.5°C).
Average pressure in April
Bomboru, Sierra Leone
- Average pressure in April: 1010.7mbar
The month with the highest atmospheric pressure is July (1014.3mbar).
The month with the lowest atmospheric pressure is March (1010.6mbar).
Average wind speed in April
Bomboru, Sierra Leone
- Average wind speed in April: 5.5km/h
The windiest month (with the highest average wind speed) is April (5.5km/h).
The calmest month (with the lowest average wind speed) is November (3.3km/h).
Average humidity in April
Bomboru, Sierra Leone
- Average humidity in April: 71%
The month with the highest relative humidity is August (94%).
The month with the lowest relative humidity is January (49%).
Average rainfall in April
Bomboru, Sierra Leone
- Average rainfall in April: 100mm
The wettest month (with the highest rainfall) is August (319mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in April
Bomboru, Sierra Leone
- Average rainfall days in April: 22.3 days
The month with the highest number of rainy days is August (30.8 days).
The months with the least rainy days are January and December (3.3 days).
Average daylight in April /
Average sunshine in April
Bomboru, 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 42min
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 0min).
Average sunshine days in April
Bomboru, Sierra Leone
- Average sunshine days in April: 5.7 days
The month with the most sunshine days is January (26.1 days).
The month with the least sunshine days is September (0 days).
Average UV index in April
Bomboru, Sierra Leone
- Average UV index in April: 6
The months with the highest UV index are January, February and March (UV index 7).
The months with the lowest UV index are June, July, August and October (UV index 5).
Average cloud cover in April
Bomboru, Sierra Leone
- Average cloud cover in April: 42
The month with the most cloud cover is August (Cloud cover 87).
The month with the least cloud cover is January (Cloud cover 13).
Average visibility in April
Bomboru, Sierra Leone
- Average visibility in April: 8km
The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are August and September (5km).





