The climate of Koidu
Koidu, located in
Sierra Leone, experiences a predominant Tropical Monsoon climate according to the Köppen climate classification. This tropical setting results in noticeable temperature variations throughout the year, with minimums floating between 17.6°C (63.7°F) and 22.1°C (71.8°F), and maximums hovering between 26.1°C (79°F) to 36.1°C (97°F).
The city experiences relatively high humidity throughout the year with percentages fluctuating between 49% and 94%. Rainfall is a significant characteristic of Koidu’s weather, with continuous and heavy rain showers hitting the city, predominantly in the middle of the year. The city records rainfall varying from a scant 7mm (0.28") in
December to a massive 319mm (12.56") in
August.
The cloudiness is directly proportional to the increased rainfall, with cloud cover elevating from 13% in
January to a maximum of 87% in August. Daylight hours scarcely fluctuate through the year, between a minimum of 11.6 hours in December to a high of 12.6 hours from
June to
July. However, the sunshine hours can vary significantly, with as low as 3 hours in August to as much as 9.8 hours in January.
The best time to visit Koidu
The ideal time to visit
Koidu is during the dry season from
November to
February. During these months, the city witnesses lower volumes of rainfall, with November recording 83mm (3.27") of rainfall and February only 8mm (0.31"). Furthermore, the humidity is at its lowest during these months, making the atmosphere comfortable for outdoor activities. In addition, during this season the city enjoys an average of 9.8 hours of sunlight daily, offering ample daylight for sightseeing and exploration.
The worst time to visit Koidu
Travelers might want to avoid
Koidu during the peak rainfall months, from
June to
October. The city encounters a massive shift in rainfall during these months with a staggering 285mm (11.22") to 319mm (12.56") on average. Adding to this, the city no longer has a sunny atmosphere, with sunshine hours dropping to a low 3 hours to 4 hours daily.
Spring weather in Koidu
In
Koidu, spring spans
March to
May, characterized by a distinct increase in rainfall. Starting with a moderate 51mm (2.01") in March, the rainfall increases to 166mm (6.54") by May. Accompanying the increasing rainfall, the city also experiences an elevated humidity level, reaching up to 84% by May.
Summer weather in Koidu
Marked by extremely high rainfall, summer in
Koidu,
June through
August, is predominantly wet. Rainfall peaks in August with total precipitation of 319mm (12.56"). The minimal temperature during this season remains consistently above 20°C (68°F), with the maximum temperature reaching 29.3°C (84.7°F) in June, and gradually reducing to 26.1°C (79°F) by August.
Autumn weather in Koidu
During the autumn months of
September to
November, rainfall decreases gradually from 297mm (11.69") in September to 83mm (3.27") in November. Temperatures show a slight increase, with maximum temperatures ranging from 27.5°C (81.5°F) in September to 30.4°C (86.7°F) in November, crafting an atmosphere of warmth and relief after the wet summer.
Winter weather in Koidu
Winter months in
Koidu, from
December to
February, are marked by the least rainfall, and predominantly sunny days.
January is the driest month with a mere 8mm (0.31") rainfall. The temperatures vary between a comfortable range of 17.6°C (63.7°F) to 22.1°C (71.8°F) for minimums and 31.4°C (88.5°F) to 35.5°C (95.9°F) for maximums. This delightful temperate and dry weather makes winter an ideal time to explore Koidu.
Weather in January
The onset of the year in
Koidu sees relatively moderate climatic conditions.
January experiences softer rain, making it comfortable for sightseeing and exploration, although it does come after the colder, drier
December. The average high temperature rises to 33.8°C (92.8°F) and humidity is at a moderate 49%.
Weather in January »Weather in February
While
January wraps up with a calmness in the weather,
February gradually paves way for an increase in humidity and temperature. Warming signs of the upcoming rainy season are felt with an increase in rainfall to 12mm (0.47"), a gentle reminder of the approaching wet season.
Weather in February »Weather in March
As
March approaches,
Koidu starts to experience a noticeable transformation in weather conditions. A dramatic increase in rainfall to 51mm (2.01") signifies the onset of the wet season. Subsequently, humidity levels edge up even further.
Weather in March »
Weather in April
April in
Koidu is marked by dense cloud cover and a significant jump in rainfall, reaching 100mm (3.94"). This signifies the full advent of the rainy season. Intensified by an increase in humidity and limited sunshine, April witnesses fewer clear days.
Weather in April » Weather in May
May bears the hallmarks of a typical wet season in
Koidu, distinguished by the highest rainfall recorded in the year at 166mm (6.54"). Accompanying the substantial rainfall, the city also witnesses a spike in humidity levels. The severely limited sunshine, paired with increased cloud coverage, augments the moist conditions.
Weather in May » Weather in June
June continues to embrace the striking attributes of the wet season set by
May. The rainfall at its peak level along with humidity, reaches 171mm (6.73") and 89% respectively. The amount of daylight remains largely unchanged, yet dense clouds keep the sun's glare to a minimum, resulting in subdued sunshine levels.
Weather in June »
Weather in July
July, maintaining the weather trends observed in
June, exhibits a slight increase in humidity and rainfall, climaxing at 92% and 285mm (11.22"), respectively. The month is characterized by extensive cloud cover, reducing visibility.
Weather in July » Weather in August
August, the eighth month in
Koidu, conforms to the existing weather data set by
July. The highest recorded rainfall of 319mm (12.56") undoubtedly makes it the wettest month of the year. On average, the daily sunshine is limited, contributing to a prevalent environment of moisture and dampness.
Weather in August » Weather in September
In the city of
Koidu,
September marks the beginning of the departure from the rainy season. The noticeable decrease in rainfall validates this change, dropping to 297mm (11.69"). The cloud coverage retreats a little, allowing a slight increase in sunshine hours.
Weather in September »
Weather in October
October brings a palpable shift in
Koidu's climatic conditions compared to previous months. Rainfall falls to a considerable 205mm (8.07"), confirming the recession of the wet season. As the humidity starts to drop, it enhances overall visibility.
Weather in October » Weather in November
November in
Koidu carries the clear marks of the retreating rainy season. A considerable drop in rainfall, down to 83mm (3.27"), signals the drier weather looming on the horizon. An increase in sunshine duration accompanies the prevailing pleasant weather, favoring tourism and outdoor activities.
Weather in November » Weather in December
December in
Koidu sees a welcome change to warm and dry conditions. The rainfall dramatically recedes to a mere 7mm (0.28"), marking the reinstatement of the dry season after a long and humid wet season. Although the temperature remains on the lower side, the amount of sunshine increases, making it ideal for outdoor activities.
Weather in December » [Resources]