January weather forecast
Mayaia, Sierra Leone

January, like December, is another tropical winter month in Mayaia, Sierra Leone, with an average temperature fluctuating between 31.4°C (88.5°F) and 24.1°C (75.4°F).

Temperature

In Mayaia, the highest average temperatures are observed in January, with a high of 31.4°C (88.5°F) and a low of 24.1°C (75.4°F).

Heat index

The average heat index in January is calculated to be a fiery hot 38°C (100.4°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The least humid month is January, with an average relative humidity of 68%.

Rainfall

In Mayaia, in January, during 1.4 rainfall days, 2mm (0.08") of precipitation is typically accumulated. In Mayaia, during the entire year, the rain falls for 205.9 days and collects up to 1507mm (59.33") of precipitation.

Daylight

The average length of the day in January is 11h and 41min.
On the first day of the month, sunrise is at 07:07 and sunset at 18:45. On the last day of January, in Mayaia, sunrise is at 07:13 and sunset at 18:58 GMT.

Sunshine

In Mayaia, the average sunshine in January is 9.8h.

UV index

January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index in Mayaia. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 in January transforms into the following instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.