Climate and monthly weather forecastBomboru, Sierra Leone
Climate and monthly weather forecast
Weather in January
January, the same as December, in Bomboru, Sierra Leone, is another tropical winter month, with an average temperature varying between 17.6°C (63.7°F) and 33.8°C (92.8°F). The transition from December to January sees an average high-temperature of a still hot 33.8°C (92.8°F), indicating a minor variance from the prior month. Weather in January »Weather in February
The last month of the winter, February, is a torrid month in Bomboru, Sierra Leone, with temperature in the range of an average low of 19°C (66.2°F) and an average high of 35.5°C (95.9°F). The start of February sees the average high-temperature at a torrid 35.5°C (95.9°F), showing little difference from January's 33.8°C (92.8°F). Weather in February »Weather in March
March, the first month of the spring in Bomboru, is also a fiery hot month, with an average temperature fluctuating between 21.1°C (70°F) and 36.1°C (97°F). March, noted for its average high-temperature of 36.1°C (97°F) and an average low-temperature of 21.1°C (70°F), is considered the warmest month. The heat index value for March is estimated at a burning hot 51°C (123.8°F). Weather in March »Weather in April
April, like March, is a hot spring month in Bomboru, Sierra Leone, with an average temperature varying between 22.1°C (71.8°F) and 34.8°C (94.6°F). As Bomboru welcomes April, the average high-temperature stabilizes at a tropical 34.8°C (94.6°F), showing little deviation from March's 36.1°C (97°F). Weather in April »Weather in May
May, the last month of the spring in Bomboru, is another tropical month, with an average temperature ranging between max 32.1°C (89.8°F) and min 21.9°C (71.4°F). Bomboru experiences an average high-temperature of a still tropical 32.1°C (89.8°F) with the onset of May, subtly varied from April's 34.8°C (94.6°F). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Bomboru, Sierra Leone, with temperature in the range of an average low of 21.2°C (70.2°F) and an average high of 29.3°C (84.7°F). With June's arrival, Bomboru's weather records an average high-temperature of a warm 29.3°C (84.7°F), marking little difference from May's 32.1°C (89.8°F). Weather in June »Weather in July
July, the same as June, is another warm summer month in Bomboru, Sierra Leone, with an average temperature ranging between max 26.9°C (80.4°F) and min 20.4°C (68.7°F). The advent of July brings an average high-temperature of a still warm 26.9°C (80.4°F), almost identical to the preceding month. Weather in July »Weather in August
August, the last month of the summer in Bomboru, is also a moderately hot month, with temperature in the range of an average high of 26.1°C (79°F) and an average low of 20.6°C (69.1°F). August proves to be the coldest month, recording an average maximum temperature of 26.1°C (79°F) and a minimum temperature of 20.6°C (69.1°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Bomboru, Sierra Leone, with an average temperature varying between 27.5°C (81.5°F) and 20.5°C (68.9°F). The average high-temperature during September registers at a still warm 27.5°C (81.5°F), maintaining a close resemblance to the previous month. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Bomboru, Sierra Leone, with an average temperature varying between 20.5°C (68.9°F) and 29.4°C (84.9°F). Entering October, Bomboru's average high-temperature reads a still moderately hot 29.4°C (84.9°F), indicating a close resemblance to the previous month's climate. Weather in October »Weather in November
The last month of the autumn, November, is a hot month in Bomboru, Sierra Leone, with temperature in the range of an average high of 30.4°C (86.7°F) and an average low of 19.8°C (67.6°F). As November unfolds, the average high-temperature reaches a tropical 30.4°C (86.7°F), hinting at a slight fluctuation from the previous month. Weather in November »Weather in December
December, the first month of the winter in Bomboru, is also a hot month, with temperature in the range of an average high of 31.4°C (88.5°F) and an average low of 17.5°C (63.5°F). The transition into December notes an average high-temperature of a still tropical 31.4°C (88.5°F), revealing a mild distinction from the 30.4°C (86.7°F) in November. Weather in December »Updated: Aug 30, 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
With an average relative humidity of 49%, January is the least humid month.
Throughout the year, 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.
The months with the highest UV index are January through March, with an average maximum UV index of 7.
In Bomboru, the peak average temperatures are observed in March, with a high of 36.1°C (97°F) and a low of 21.1°C (70°F).
June has the longest days of the year, with an average of 12h and 36min of daylight.
June through August and October, with an average maximum UV index of 5, are months with the lowest UV index.
August is the month that records the lowest temperatures, with averages ranging from a high of 26.1°C (79°F) to a low of 20.6°C (69.1°F).
With an average relative humidity of 94%, August is the most humid month.
The month with the most rainfall is August, when the rain falls for 30.8 days and typically aggregates up to 319mm (12.56") of precipitation.
The month with the least sunshine 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.
December has the shortest days of the year, with an average of 11h and 42min of daylight.
Bomboru does not utilize Daylight Saving Time (DST). GMT timezone is used over the entire year.
Average temperature
Bomboru, 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
Bomboru, 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
Bomboru, 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
Bomboru, Sierra Leone
The month with the highest relative humidity is August (94%).
The month with the lowest relative humidity is January (49%).
Average rainfall
Bomboru, 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
Bomboru, 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
Bomboru, 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 30min - 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 48min - Average daylight in December:
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 42min).
- 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
Bomboru, 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
Bomboru, 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
Bomboru, 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
Bomboru, 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).
