January weather forecastWilberforce, Sierra Leone
January
Weather in January
January marks the commencement of a new year and brings mild weather conditions to Wilberforce, Sierra Leone. The climate slightly differs from the temperatures of the full-blown heat in December, with highs of 31.4°C (88.5°F) and lows of 24.1°C (75.4°F). The relative humidity and rain levels remain low, clear visibility is maintained, and the wind speeds are moderate. This, coupled with a decent amount of daylight and sunshine contributes to the mostly clear skies and favorable weather conditions. These factors make January an excellent time for outdoor activities in Wilberforce.Temperature
In Wilberforce, January is identified by the highest average temperatures, reaching a peak of 31.4°C (88.5°F) and a low of 24.1°C (75.4°F).Heat index
In January, the average heat index is computed to be a torrid 38°C (100.4°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
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. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
With an average relative humidity of 68%, January is the least humid month in Wilberforce, Sierra Leone.Rainfall
In Wilberforce, in January, it is raining for 1.4 days, with typically 2mm (0.08") of accumulated precipitation. Throughout the year, there are 205.9 rainfall days, and 1507mm (59.33") of precipitation is accumulated.Daylight
In Wilberforce, Sierra Leone, the average length of the day in January is 11h and 41min.On the first day of January, sunrise is at 07:07 and sunset at 18:45. On the last day of the month, sunrise is at 07:13 and sunset at 18:59 GMT.
Sunshine
The average sunshine in January is 9.8h.UV index
The months with the highest UV index are January through June, September through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In January, the maximum UV index of 7 translates into these guidelines:
Inhibit overexposure. Warding off sun damage is of utmost importance. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Wilberforce, Sierra Leone
- Average high temperature in January: 31.4°C
The warmest month (with the highest average high temperature) is January (31.4°C).
The month with the lowest average high temperature is August (27.3°C).
- Average low temperature in January: 24.1°C
The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is August (23.9°C).
Average pressure in January
Wilberforce, Sierra Leone
- Average pressure in January: 1011.2mbar
The month with the highest atmospheric pressure is July (1013.8mbar).
The months with the lowest atmospheric pressure are February and March (1010.4mbar).
Average wind speed in January
Wilberforce, Sierra Leone
- Average wind speed in January: 9.3km/h
The windiest month (with the highest average wind speed) is August (12km/h).
The calmest month (with the lowest average wind speed) is November (6.8km/h).
Average humidity in January
Wilberforce, Sierra Leone
- Average humidity in January: 68%
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is January (68%).
Average rainfall in January
Wilberforce, Sierra Leone
- Average rainfall in January: 2mm
The wettest month (with the highest rainfall) is August (391mm).
The driest month (with the least rainfall) is February (1mm).
Average rainfall days in January
Wilberforce, Sierra Leone
- Average rainfall days in January: 1.4 days
The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is February (0.8 days).
Average daylight in January /
Average sunshine in January
Wilberforce, Sierra Leone
- Average daylight in January: 11h and 42min
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 January: 9h and 48min
The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 4h and 48min).
Average sunshine days in January
Wilberforce, Sierra Leone
- Average sunshine days in January: 29 days
The month with the most sunshine days is January (29 days).
The month with the least sunshine days is August (0.5 days).
Average UV index in January
Wilberforce, Sierra Leone
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in January
Wilberforce, Sierra Leone
- Average cloud cover in January: 12
The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is February (Cloud cover 11).
Average visibility in January
Wilberforce, Sierra Leone
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).





