April weather forecast
Koidu, Sierra Leone

April in Koidu is marked by dense cloud cover and a significant jump in rainfall, reaching 100mm (3.94"). This signifies the full advent of the rainy season. Intensified by an increase in humidity and limited sunshine, April witnesses fewer clear days. Moreover, the relatively high wind speed contributes to the prevailing damp conditions. These weather patterns in April pave the way for the more intense wet season that follows in May.

Temperature

Koidu records an average high-temperature of a tropical 34.8°C (94.6°F) in April, maintaining a close correlation with March's 36.1°C (97°F). Koidu registers a pronounced decline from daytime peak temperatures, averaging a pleasant 22.1°C (71.8°F) lows in April.

Heat index

For most parts of April, the heat index is appraised at a blazing hot 50°C (122°F). Be on the lookout: Heat cramps and heat exhaustion are anticipated. Continued exertion can result in heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. 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 are primarily vital for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in April is 71%.

Rainfall

In April, in Koidu, the rain falls for 22.3 days. Throughout April, 100mm (3.94") of precipitation is accumulated. In Koidu, during the entire year, the rain falls for 252.4 days and collects up to 1704mm (67.09") of precipitation.

Daylight

The average length of the day in April is 12h and 19min.
On the first day of the month, sunrise is at 06:41 and sunset at 18:53. On the last day of April, in Koidu, sunrise is at 06:28 and sunset at 18:53 GMT.

Sunshine

In Koidu, 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 threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In April, the average maximum UV index of 6 translates into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.