December weather forecastKoindu, Sierra Leone
December
Weather in December
December brings the pure dry season in Koindu, characterized by a drastic drop in rainfall. With the humidity levels and cloud coverage reducing significantly, the sunnier weather is a welcome relief, especially for outdoor fans. One can observe the distinct climatological patterns of the dry season taking shape as rainfall drops to its lowest level at 7mm (0.28") this month.Temperature
December's average high-temperature stands at a still tropical 31.4°C (88.5°F), showing little deviation from November's 30.4°C (86.7°F). December nights in Koindu, Sierra Leone, showcase a dramatic shift from daytime highs to an average temperature of 17.5°C (63.5°F).Heat index
During December, the heat index is appraised at a torrid 35°C (95°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance 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 natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. 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. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
The average relative humidity in December in Koindu is 58%.Rainfall
The month with the least rainfall in Koindu is December, when the rain falls for 3.3 days and typically collects 7mm (0.28") of precipitation.Daylight
December has the shortest days of the year in Koindu, with an average of 11h and 36min of daylight.On the first day of December, sunrise is at 06:40 and sunset at 18:20. On the last day of the month, sunrise is at 06:55 and sunset at 18:33 GMT.
Sunshine
In December, the average sunshine in Koindu, Sierra Leone, is 9.7h.UV index
In December, the average daily maximum UV index in Koindu is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 6 during December translates into these guidelines:
Shield from overexposure. Defense against sun-related harm is required. 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. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Koindu, Sierra Leone
- Average high temperature in December: 31.4°C
The warmest month (with the highest average high temperature) is March (36.1°C).
The month with the lowest average high temperature is August (26.1°C).
- Average low temperature in December: 17.5°C
The month with the highest average low temperature is April (22.1°C).
The coldest month (with the lowest average low temperature) is December (17.5°C).
Average pressure in December
Koindu, Sierra Leone
- Average pressure in December: 1011.8mbar
The month with the highest atmospheric pressure is July (1014.3mbar).
The month with the lowest atmospheric pressure is March (1010.6mbar).
Average wind speed in December
Koindu, Sierra Leone
- Average wind speed in December: 4.2km/h
The windiest month (with the highest average wind speed) is April (5.5km/h).
The calmest month (with the lowest average wind speed) is November (3.3km/h).
Average humidity in December
Koindu, Sierra Leone
- Average humidity in December: 58%
The month with the highest relative humidity is August (94%).
The month with the lowest relative humidity is January (49%).
Average rainfall in December
Koindu, Sierra Leone
- Average rainfall in December: 7mm
The wettest month (with the highest rainfall) is August (319mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in December
Koindu, Sierra Leone
- Average rainfall days in December: 3.3 days
The month with the highest number of rainy days is August (30.8 days).
The months with the least rainy days are January and December (3.3 days).
Average daylight in December /
Average sunshine in December
Koindu, Sierra Leone
- Average daylight in December: 11h and 36min
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 December: 9h and 42min
The month with the most sunshine is January (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 3h and 0min).
Average sunshine days in December
Koindu, Sierra Leone
- Average sunshine days in December: 25.7 days
The month with the most sunshine days is January (26.1 days).
The month with the least sunshine days is September (0 days).
Average UV index in December
Koindu, Sierra Leone
- Average UV index in December: 6
The months with the highest UV index are January, February and March (UV index 7).
The months with the lowest UV index are June, July, August and October (UV index 5).
Average cloud cover in December
Koindu, Sierra Leone
- Average cloud cover in December: 14
The month with the most cloud cover is August (Cloud cover 87).
The month with the least cloud cover is January (Cloud cover 13).
Average visibility in December
Koindu, Sierra Leone
- Average visibility in December: 9km
The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are August and September (5km).





