January weather forecastHamilton, Sierra Leone
January weather for Hamilton, Sierra Leone: January, the same as December, in Hamilton, Sierra Leone, is a hot 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). In Hamilton, Sierra Leone, 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).
January
Weather in January
January, the same as December, in Hamilton, Sierra Leone, is a hot 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
In Hamilton, Sierra Leone, 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
For most parts of January, the heat index is estimated at a sweltering 38°C (100.4°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.Always consider that heat index estimations are for light winds and places in the shade. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.
Humidity
With an average relative humidity of 68%, January is the least humid month.Rainfall
In Hamilton, Sierra Leone, during January, the rain falls for 1.4 days and regularly aggregates up to 2mm (0.08") of precipitation. Throughout the year, in Hamilton, Sierra Leone, there are 205.9 rainfall days, and 1507mm (59.33") of precipitation is accumulated.Daylight
In January, the average length of the day in Hamilton is 11h and 42min.On the first day of the month, sunrise is at 07:06 and sunset at 18:45. On the last day of January, in Hamilton, sunrise is at 07:13 and sunset at 18:59 GMT.
Sunshine
In January, the average sunshine in Hamilton 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 health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 7 during January translates into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Hamilton, 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
Hamilton, 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
Hamilton, 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
Hamilton, 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
Hamilton, 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
Hamilton, 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
Hamilton, 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
Hamilton, 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
Hamilton, 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
Hamilton, 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
Hamilton, 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).





