Climate and monthly weather forecastKoindu, Sierra Leone
Climate and monthly weather forecast
The climate of Koindu
Positioned in Sierra Leone, Koindu experiences the exceptionally tropical monsoon climate. This climatic state is classified as Am under the Köppen climate classification. Dominated overall by significant seasonal shifts in rainfall, it remains hot with high humidity throughout the year.Discernible changes in weather elements occur as the months progress. Typically, the temperature ranges from 17.5°C (63.5°F) to a soaring 36.1°C (97°F). Warmer temperatures prevail throughout the year, with the months March to May seeing the highest, exceeding 34°C (93.2°F), and January experiencing the lowest. Humidity progresses gradually from 49% in January to a peak level of 94% amid July and August, then it reduces towards 58% in December.
Precipitation distribution is notable in Koindu. Rainfall radically increases from 8mm (0.31") in January to a striking 319mm (12.56") by August. Following this peak, a steep fall in precipitation is registered towards the end of the year, reaching a meager 7mm (0.28") in December. Days with rainfall jump from 3.3 days in January to a full month's days amid June and October, and revert to 3.3 days by December.
Weather uniqueness occurs as well with daylight hours maintaining a steady 11.6 to 12.6 hours throughout the year. Sunshine hours, on the other hand, decrease dramatically from February through June, then increase again towards the end of the year. Finally, the UV index teetering between 5 and 7 during the twelve months period.
The best time to visit Koindu
If travellers intend to avoid heavy rainfall and relish long sunshine hours, the best time to visit Koindu would be between January and February. During these months, the rainfall volume remains relatively low, with just 8mm (0.31") to 12mm (0.47"), accompanied by a daily average of 9.7 to 9.8 sunlight hours and relatively low humidity in the range of 49% to 56%.The worst time to visit Koindu
Visits to Koindu between July and October are often marred by high rainfall levels ranging from 285mm (11.22") to 319mm (12.56"). Coupled with this, there's reduced visibility, lowering to 5km (3.1mi) amidst July and September, and lesser daylight hours.Spring weather in Koindu
In Koindu, Spring, stretching from March to May, witnesses temperatures ranging from 22.1°C (71.8°F) to 36.1°C (97°F). Rainfall levels take an upward flight with 51mm (2.01") in March to 100mm (3.94") and 166mm (6.54") in April and May respectively. These months see a sharp increase in humidity, making the whole season quite damp.Summer weather in Koindu
Summer, spanning June to August, continues to experience soaring humidity levels, from 89% to 94%. Rainfall peaks with the highest annual levels, with 171mm (6.73") in June and culminating at 319mm (12.56") in August. But the temperature remains comparatively cooler, between 26.1°C (79°F) and 29.3°C (84.7°F), a bit of relief in these humid months.Autumn weather in Koindu
Contrasting the previous seasons, September to November being Autumn in Koindu, registers a decline in rainfall, starting from a high of 297mm (11.69") in September to 83mm (3.27") in November. Despite this dip, these months continue to have an increased number of rain-days. The temperature spans from 27.5°C (81.5°F) to 30.4°C (86.7°F) and humidity falls gradually from 93% in September to 83% in November.Winter weather in Koindu
Winter, spreading from December to February, experiences the lowest rainfall of the year with levels as low as 7mm (0.28") in December to 12mm (0.47") in February. Temperatures remain moderate at 17.5°C (63.5°F) to 19°C (66.2°F), and it is the period of lowest humidity, falling to 49% in January, providing a relief from the otherwise humid climate. The sunshine hours during this season range from 7.1 to 9.8 hours, making it a relatively brighter period.Weather in January
Koindu ushers in the new year with moderate humidity levels. The smooth transition from the previous month's conditions indicates the constancy of prevailing factors. The weather isn't too extreme, though a slight increase can be noticed in the coming month. Weather in January »Weather in February
The weather patterns in Koindu remain relatively unchanged in February. The drought period persists and no substantial rainfall is expected. Things take a turn towards the end of this month, with a slight, but noticeable change in the atmosphere, ushering in a more humid season. Weather in February »Weather in March
Komindu's weather takes a distinctive turn this month. The spike in humidity and rainfall signals the end of the drought season and the start of the wet phase. The transformation from the dry to wet season is rather sudden, creating a stark contrast with its neighboring calendar months. Weather in March »Weather in April
The month of April in Koindu is characterized by high levels of precipitation and humidity, signifying the heart of the wet phase. The prevailing weather conditions discourage outdoor activities, as the dry and sunny days are now a rarity until the end of the wet season. Weather in April »Weather in May
May marks the height of the wet season in Koindu, as indicated by the considerable increase in precipitation and humidity levels. The simultaneous drop in solar irradiation and daylight hours signifies the continued dominance of the wet phase. Weather in May »Weather in June
Koindu experiences extreme wet climatic conditions in June. The city is fully enveloped in its wet season, as confirmed by the high levels of precipitation and humidity accompanied by limited sunshine hours. The number of rainy days reaches its maximum, further emphasizing the city's rainfall pattern. Weather in June »Weather in July
The weather patterns in July are relatively stable. A typical day in Koindu in July is dominated by rainfall, further perpetuating the wet season. Considering the available climatological data, the weather conditions remain largely unchanged throughout this month. Weather in July »Weather in August
August in Koindu is the peak of the wet season, characterized by reduced sunshine hours and continued rainfall. The city experiences its highest levels of humidity and cloud cover during this period. The climatological data indicates little variation in temperature and rainfall patterns from the previous months. Weather in August »Weather in September
September in Koindu shows a mild decrease in rainfall, signifying the onset of the transition phase. The reduction in rainfall and humidity levels leads to an increase in sunshine hours, indicating the gradual retreat of the wet season. Weather in September »Weather in October
October witnesses a significant drop in precipitation levels in Koindu, marking the end of the wet season. The increase in sunshine hours and reduced rainfall suggests a transition towards the dry season. October ushers in a phase where climatic patterns become more conducive to outdoor activities. Weather in October »Weather in November
The commencement of the dry season is evident in the shift of climatic patterns in November. The noticeable drop in humidity and rainfall corroborates the onset of the city's dry phase. The rise in the number of sunny days underpins the conversational shift towards more desirable weather. Weather in November »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. Weather in December »Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January is the least humid month, with an average relative humidity of 49%.
Throughout the year, in Koindu, Sierra Leone, there are 252.4 rainfall days, and 1704mm (67.09") of precipitation is accumulated.
The month with the most sunshine is January, with an average of 9.8h of sunshine.
January through March, with an average maximum UV index of 7, are months with the highest UV index in Koindu, Sierra Leone.
Koindu's March weather, with an average high temperature of 36.1°C (97°F) and an average low temperature of 21.1°C (70°F), tends to be the warmest of the year.
June has the longest days of the year, with an average of 12h and 36min of daylight.
The months with the lowest UV index are June through August and October, with an average maximum UV index of 5.
With its average high temperature of 26.1°C (79°F) and a low of 20.6°C (69.1°F), August is regarded as the coldest month in Koindu, Sierra Leone.
With an average relative humidity of 94%, August is the most humid month.
August is the month with the most rainfall in Koindu, Sierra Leone. Rain falls for 30.8 days and accumulates 319mm (12.56") of precipitation.
The month with the least sunshine in Koindu, Sierra Leone, is August, with an average of 3h of sunshine.
The month with the least rainfall is December, when the rain falls for 3.3 days and typically collects 7mm (0.28") of precipitation.
The month with the shortest days is December, with an average of 11h and 36min of daylight.
Koindu does not utilize Daylight Saving Time (DST). GMT timezone is used throughout the entire year.
Average temperature
Koindu, Sierra Leone
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).
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
Koindu, Sierra Leone
- Average pressure in January:
1011.8mbar - Average pressure in February:
1010.7mbar - Average pressure in March:
1010.6mbar - Average pressure in April:
1010.7mbar - Average pressure in May:
1012.1mbar - Average pressure in June:
1013.8mbar
- Average pressure in July:
1014.3mbar - Average pressure in August:
1014mbar - Average pressure in September:
1013.4mbar - Average pressure in October:
1012.2mbar - Average pressure in November:
1011.5mbar - 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
Koindu, Sierra Leone
- Average wind speed in January:
4.5km/h - Average wind speed in February:
4.8km/h - Average wind speed in March:
5.3km/h - Average wind speed in April:
5.5km/h - Average wind speed in May:
4.9km/h - Average wind speed in June:
4.8km/h
- Average wind speed in July:
5.1km/h - Average wind speed in August:
5.3km/h - Average wind speed in September:
4.3km/h - Average wind speed in October:
3.5km/h - Average wind speed in November:
3.3km/h - 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
Koindu, Sierra Leone
The month with the highest relative humidity is August (94%).
The month with the lowest relative humidity is January (49%).
Average rainfall
Koindu, Sierra Leone
- Average rainfall in January:
8mm - Average rainfall in February:
12mm - Average rainfall in March:
51mm - Average rainfall in April:
100mm - Average rainfall in May:
166mm - Average rainfall in June:
171mm
The wettest month (with the highest rainfall) is August (319mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days
Koindu, Sierra Leone
- Average rainfall days in January:
3.3 days - Average rainfall days in February:
5.4 days - Average rainfall days in March:
17.3 days - Average rainfall days in April:
22.3 days - Average rainfall days in May:
28.8 days - Average rainfall days in June:
29.5 days
- Average rainfall days in July:
30.6 days - Average rainfall days in August:
30.8 days - Average rainfall days in September:
30 days - Average rainfall days in October:
30.5 days - Average rainfall days in November:
20.6 days - 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 / Average sunshine
Koindu, Sierra Leone
- Average daylight in January:
11h and 42min - Average daylight in February:
11h and 54min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 30min - Average daylight in June:
12h and 36min
- Average daylight in July:
12h and 36min - Average daylight in August:
12h and 24min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 54min - Average daylight in November:
11h and 42min - 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 January:
9h and 48min - Average sunshine in February:
9h and 42min - Average sunshine in March:
9h and 18min - Average sunshine in April:
8h and 42min - Average sunshine in May:
7h and 6min - Average sunshine in June:
5h and 36min
- Average sunshine in July:
4h and 0min - Average sunshine in August:
3h and 0min - Average sunshine in September:
4h and 54min - Average sunshine in October:
6h and 54min - Average sunshine in November:
8h and 42min - 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
Koindu, Sierra Leone
- Average sunshine days in January:
26.1 days - Average sunshine days in February:
21.3 days - Average sunshine days in March:
10.8 days - Average sunshine days in April:
5.7 days - Average sunshine days in May:
0.6 days - Average sunshine days in June:
0.1 days
- Average sunshine days in July:
0.3 days - Average sunshine days in August:
0.2 days - Average sunshine days in September:
0 days - Average sunshine days in October:
0.3 days - Average sunshine days in November:
6 days - 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
Koindu, Sierra Leone
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
Koindu, Sierra Leone
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
Koindu, Sierra Leone
The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are August and September (5km).
