October weather forecast
Mapaki, Sierra Leone

October in Mapaki brings about a transformation from the saturated months past. A noticeable drop in humidity and a return of sunshine indicate the retreat of the monsoon. The next chapter, November, adopts a similar narrative as the city gradually shifts towards the start of the dry season. The primary marker of October is the substantial decrease in rainfall to 185mm (7.28"), a clear sign of transitioning to drier days. As the heavy downpours become a distant memory, October paves the way for the approaching sunburnt months.

Temperature

Mapaki commences October with an average high-temperature of a hot 30.6°C (87.1°F), maintaining a close resemblance to the previous month. Throughout October, an average nighttime temperature of 22.2°C (72°F) is experienced in Mapaki.

Heat index

The heat index value during October is estimated at a blistering 43°C (109.4°F). Remain alert: Heat exhaustion and heat cramps are predicted. Extended effort can lead to heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In October, the average relative humidity is 90%.

Rainfall

In Mapaki, in October, during 28.5 rainfall days, 185mm (7.28") of precipitation is typically accumulated. Throughout the year, in Mapaki, there are 225.8 rainfall days, and 1471mm (57.91") of precipitation is accumulated.

Daylight

In Mapaki, the average length of the day in October is 11h and 56min.
On the first day of the month, sunrise is at 06:35 and sunset at 18:38. On the last day of October, sunrise is at 06:36 and sunset at 18:25 GMT.

Sunshine

The average sunshine in October in Mapaki is 6.9h.

UV index

In Mapaki, the average daily maximum UV index in October is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 in October translates into this advice:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.