April weather forecastBumbuna, Sierra Leone

April

Weather in April

April, like March, in Bumbuna, Sierra Leone, is another fiery hot spring month, with an average temperature varying between 24°C (75.2°F) and 37.7°C (99.9°F).

Temperature

The transition into April reveals an average high-temperature of a still fiery hot 37.7°C (99.9°F), mirroring a close resemblance to March. Bumbuna, during the nights of April, registers a substantial plunge from the daytime high, averaging at a warm 24°C (75.2°F).

Heat index

For April, the heat index is estimated at a life-threatening hot 56°C (132.8°F). Warning: These weather conditions are seen as exceedingly treacherous, heatstroke is on the horizon.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In April, the average relative humidity is 63%.

Rainfall

In Bumbuna, during April, the rain falls for 16.1 days and regularly aggregates up to 48mm (1.89") of precipitation. Throughout the year, there are 225.8 rainfall days, and 1471mm (57.91") of precipitation is accumulated.

Daylight

In Bumbuna, the average length of the day in April is 12h and 20min.
On the first day of April, sunrise is at 06:44 and sunset at 18:57. On the last day of the month, sunrise is at 06:30 and sunset at 18:57 GMT.

Sunshine

In April, the average sunshine is 9h.

UV index

January through April, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 7 in April translates into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

April temperatures vary between a high-temperature of 37.7°C (99.9°F) and a low-temperature of 24°C (75.2°F). In April, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 56°C (132.8°F).

In Bumbuna, the average relative humidity in April is 63%.

In Bumbuna, in April, it is raining for 16.1 days, with typically 48mm (1.89") of accumulated precipitation.

In Bumbuna, the average day length in April is 12h and 20min.

On the first day of April, sunrise is at 06:44 and sunset at 18:57. On the last day of the month, sunrise is at 06:30 and sunset at 18:57 GMT.

The average sunshine duration in April is 9h.

The months with the highest UV index are January through April, November and December, with an average maximum UV index of 7.

The average daily maximum UV index in April in Bumbuna is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Bumbuna, 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
Bumbuna, 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
Bumbuna, 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
Bumbuna, 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
Bumbuna, 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
Bumbuna, 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
Bumbuna, 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
Bumbuna, 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
Bumbuna, 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
Bumbuna, 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
Bumbuna, 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).