Climate and monthly weather forecastBumbuna, Sierra Leone
Climate and monthly weather forecast
Weather in January
January is a sweltering winter month in Bumbuna, Sierra Leone, with an average temperature fluctuating between 35.4°C (95.7°F) and 19.8°C (67.6°F). January's onset brings an average high-temperature of a very hot 35.4°C (95.7°F), showing a minute difference from December's 33.1°C (91.6°F). Weather in January »Weather in February
February, the last month of the winter in Bumbuna, is another torrid month, with an average temperature ranging between min 21°C (69.8°F) and max 37.8°C (100°F). With the advent of February, Bumbuna experiences an average high-temperature of a still sweltering 37.8°C (100°F), mirroring a close resemblance to the previous month. Weather in February »Weather in March
March, the first month of the spring in Bumbuna, is still a very hot month, with an average temperature ranging between max 38.4°C (101.1°F) and min 22.9°C (73.2°F). March is the month that records the highest temperatures, with averages ranging from a high of 38.4°C (101.1°F) to a low of 22.9°C (73.2°F). In March, the heat index is estimated at a life-threatening hot 56°C (132.8°F). Weather in March »Weather in April
April, like March, in Bumbuna, Sierra Leone, is another fiery hot spring month, with an average temperature varying between 24°C (75.2°F) and 37.7°C (99.9°F). The transition into April reveals an average high-temperature of a still fiery hot 37.7°C (99.9°F), mirroring a close resemblance to March. Weather in April »Weather in May
May, the last month of the spring in Bumbuna, is another tropical month, with temperature in the range of an average high of 34.3°C (93.7°F) and an average low of 23.8°C (74.8°F). Bumbuna in May experiences a gentle temperature dip, with average high-temperatures reducing from a very hot 37.7°C (99.9°F) in April to a hot 34.3°C (93.7°F). Weather in May »Weather in June
June, the first month of the summer in Bumbuna, is still a hot month, with temperature in the range of an average low of 22.6°C (72.7°F) and an average high of 31.2°C (88.2°F). Start of June brings a slight shift in the average high-temperature, dipping a bit from May's hot 34.3°C (93.7°F) to a still tropical 31.2°C (88.2°F). Weather in June »Weather in July
July, the same as June, is another warm summer month in Bumbuna, Sierra Leone, with an average temperature fluctuating between 22°C (71.6°F) and 28.7°C (83.7°F). The transition from June to July brings an average high-temperature of a moderately hot 28.7°C (83.7°F), barely different from June's 31.2°C (88.2°F). Weather in July »Weather in August
August, the last month of the summer in Bumbuna, is another warm month, with an average temperature fluctuating between 27.6°C (81.7°F) and 21.8°C (71.2°F). The lowest temperatures are recorded in August, with averages reaching a high of 27.6°C (81.7°F) and a low of 21.8°C (71.2°F). The average heat index in August is estimated at a hot 33°C (91.4°F). Weather in August »Weather in September
September, the first month of the autumn in Bumbuna, is still a warm month, with an average temperature fluctuating between 28.9°C (84°F) and 21.8°C (71.2°F). The average high-temperature for September is a still moderately hot 28.9°C (84°F), closely aligning with the temperature of the preceding month. Weather in September »Weather in October
October in Bumbuna, Sierra Leone, is a hot autumn month, with an average temperature fluctuating between 30.6°C (87.1°F) and 22.2°C (72°F). October ushers in an average high-temperature of a tropical 30.6°C (87.1°F), aligning closely with the preceding month. Weather in October »Weather in November
The last month of the autumn, November, is another tropical month in Bumbuna, Sierra Leone, with temperature in the range of an average high of 31.5°C (88.7°F) and an average low of 22.1°C (71.8°F). At the onset of November, Bumbuna records an average high-temperature of a still tropical 31.5°C (88.7°F), showing little deviation from the preceding month. Weather in November »Weather in December
December, the first month of the winter in Bumbuna, is still a hot month, with an average temperature fluctuating between 33.1°C (91.6°F) and 19.7°C (67.5°F). The arrival of December sees a recorded average high-temperature of a still tropical 33.1°C (91.6°F), showing little divergence from the previous month's conditions. Weather in December »Updated: Jun 11, 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
The months with the lowest humidity are January and February, with an average relative humidity of 58%.
Throughout the year, there are 225.8 rainfall days, and 1471mm (57.91") of precipitation is accumulated.
The month with the most sunshine in Bumbuna is January, with an average of 9.8h of sunshine.
The months with the highest UV index are January through April, November and December, with an average maximum UV index of 7.
The warmest temperatures occur during March, when averages reach a peak of 38.4°C (101.1°F) and a low of 22.9°C (73.2°F).
June has the longest days of the year, with an average of 12h and 36min of daylight.
July and August, with an average maximum UV index of 5, are months with the lowest UV index.
August is the month when Bumbuna, Sierra Leone, sees the average lowest temperatures, with a high of 27.6°C (81.7°F) and a low of 21.8°C (71.2°F).
August is the most humid month, with an average relative humidity of 93%.
The month with the most rainfall is August, when the rain falls for 30.2 days and typically aggregates up to 332mm (13.07") of precipitation.
The month with the least sunshine is August, with an average of 3.7h of sunshine.
The month with the least rainfall is December, when the rain falls for 3.2 days and typically collects 3mm (0.12") of precipitation.
The month with the shortest days is December, with an average of 11h and 36min of daylight.
Bumbuna does not observe Daylight Saving Time (DST). GMT timezone is used over the entire year.
Average temperature
Bumbuna, Sierra Leone
The warmest month (with the highest average high temperature) is March (38.4°C).
The month with the lowest average high temperature is August (27.6°C).
The month with the highest average low temperature is April (24°C).
The coldest month (with the lowest average low temperature) is December (19.7°C).
Average pressure
Bumbuna, Sierra Leone
- Average pressure in January:
1011.5mbar - Average pressure in February:
1010.5mbar - Average pressure in March:
1010.5mbar - Average pressure in April:
1010.6mbar - Average pressure in May:
1011.8mbar - Average pressure in June:
1013.5mbar
- Average pressure in July:
1014.1mbar - Average pressure in August:
1013.7mbar - Average pressure in September:
1013.1mbar - Average pressure in October:
1011.9mbar - Average pressure in November:
1011.2mbar - Average pressure in December:
1011.5mbar
The month with the highest atmospheric pressure is July (1014.1mbar).
The months with the lowest atmospheric pressure are February and March (1010.5mbar).
Average wind speed
Bumbuna, Sierra Leone
- Average wind speed in January:
4km/h - Average wind speed in February:
4.7km/h - Average wind speed in March:
5.5km/h - Average wind speed in April:
5.8km/h - Average wind speed in May:
5.1km/h - Average wind speed in June:
5.1km/h
- Average wind speed in July:
5.6km/h - Average wind speed in August:
5.7km/h - Average wind speed in September:
4.7km/h - Average wind speed in October:
3.7km/h - Average wind speed in November:
3.3km/h - Average wind speed in December:
3.5km/h
The windiest month (with the highest average wind speed) is April (5.8km/h).
The calmest month (with the lowest average wind speed) is November (3.3km/h).
Average humidity
Bumbuna, Sierra Leone
The month with the highest relative humidity is August (93%).
The months with the lowest relative humidity are January and February (58%).
Average rainfall
Bumbuna, Sierra Leone
The wettest month (with the highest rainfall) is August (332mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days
Bumbuna, Sierra Leone
- Average rainfall days in January:
2.2 days - Average rainfall days in February:
3 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
24.2 days - Average rainfall days in June:
27.9 days
- Average rainfall days in July:
30.3 days - Average rainfall days in August:
30.2 days - Average rainfall days in September:
28.6 days - Average rainfall days in October:
28.5 days - Average rainfall days in November:
20.5 days - Average rainfall days in December:
3.2 days
The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is January (2.2 days).
Average daylight / Average sunshine
Bumbuna, Sierra Leone
- Average daylight in January:
11h and 42min - Average daylight in February:
11h and 48min - 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 30min - Average sunshine in April:
9h and 0min - Average sunshine in May:
7h and 42min - Average sunshine in June:
6h and 6min
- Average sunshine in July:
4h and 30min - Average sunshine in August:
3h and 42min - Average sunshine in September:
5h and 12min - Average sunshine in October:
6h and 54min - Average sunshine in November:
8h and 18min - Average sunshine in December:
9h and 30min
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 42min).
Average sunshine days
Bumbuna, Sierra Leone
- Average sunshine days in January:
27.4 days - Average sunshine days in February:
24 days - Average sunshine days in March:
17.7 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
4.6 days - Average sunshine days in June:
1.3 days
- Average sunshine days in July:
0.5 days - Average sunshine days in August:
0.6 days - Average sunshine days in September:
0.7 days - Average sunshine days in October:
1.5 days - Average sunshine days in November:
6.1 days - Average sunshine days in December:
27 days
The month with the most sunshine days is January (27.4 days).
The month with the least sunshine days is July (0.5 days).
Average UV index
Bumbuna, Sierra Leone
The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 5).
Average cloud cover
Bumbuna, Sierra Leone
The month with the most cloud cover is August (Cloud cover 83).
The months with the least cloud cover are January and February (Cloud cover 15).
Average visibility
Bumbuna, Sierra Leone
The months with the highest visibility are February, March and April (10km).
The month with the lowest visibility is September (5km).
