October weather forecast
Koidu, Sierra Leone

October brings a palpable shift in Koidu's climatic conditions compared to previous months. Rainfall falls to a considerable 205mm (8.07"), confirming the recession of the wet season. As the humidity starts to drop, it enhances overall visibility. In contrast to September, the sun shines a little brighter, indicating the gradual return of the dry season. This shift in general weather conditions sets the stage for a relatively dry November.

Temperature

The arrival of October in Koidu sees an average high-temperature of a still warm 29.4°C (84.9°F), hardly diverging from September's 27.5°C (81.5°F). Koidu records an average nighttime low-temperature of 20.5°C (68.9°F) throughout October.

Heat index

For most parts of October, the heat index is appraised at a fiery hot 38°C (100.4°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in October in Koidu is 90%.

Rainfall

In Koidu, Sierra Leone, during October, the rain falls for 30.5 days and regularly aggregates up to 205mm (8.07") of precipitation. 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 October is 11h and 56min.
On the first day of October in Koidu, Sierra Leone, sunrise is at 06:32 and sunset at 18:34. On the last day of the month, sunrise is at 06:32 and sunset at 18:22 GMT.

Sunshine

The average sunshine in October in Koidu is 6.9h.

UV index

The months with the lowest UV index in Koidu, Sierra Leone, are June through August and October, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In October, the maximum UV index of 5 transforms into these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.