January weather forecastRogbaray, Sierra Leone
January weather for Rogbaray, Sierra Leone: January, the same as December, in Rogbaray, Sierra Leone, is another tropical winter month, with temperature in the range of an average low of 24.1°C (75.4°F) and an average high of 31.4°C (88.5°F). The least humid month in Rogbaray, Sierra Leone, is January, with an average relative humidity of 68%.
January
Weather in January
January, the same as December, in Rogbaray, Sierra Leone, is another tropical winter month, with temperature in the range of an average low of 24.1°C (75.4°F) and an average high of 31.4°C (88.5°F).Temperature
The average temperatures reach their apex in January, averaging 31.4°C (88.5°F) at the high end and 24.1°C (75.4°F) at the low end.Heat index
In January, the heat index is calculated to be a sweltering 38°C (100.4°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.Heat index evaluations are typically in the context of light winds and shaded environments. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical 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 are especially crucial for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.
Humidity
The least humid month is January, with an average relative humidity of 68%.Rainfall
In Rogbaray, in January, it is raining for 1.4 days, with typically 2mm (0.08") of accumulated precipitation. In Rogbaray, 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 in Rogbaray is 11h and 41min.On the first day of the month, sunrise is at 07:07 and sunset at 18:44. On the last day of January, in Rogbaray, Sierra Leone, sunrise is at 07:13 and sunset at 18:58 GMT.
Sunshine
In Rogbaray, 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. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 7 in January transforms into the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Rogbaray, 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
Rogbaray, 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
Rogbaray, 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
Rogbaray, 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
Rogbaray, 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
Rogbaray, 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
Rogbaray, 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
Rogbaray, 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
Rogbaray, 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
Rogbaray, 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
Rogbaray, 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).





