Climate and monthly weather forecastRibi, Sierra Leone
Climate and monthly weather forecast
Weather in January
January is a torrid winter month in Ribi, Sierra Leone, with an average temperature ranging between min 19.8°C (67.6°F) and max 35.4°C (95.7°F). January's arrival shows an average high-temperature of a sweltering 35.4°C (95.7°F), hardly different from the previous month. Weather in January »Weather in February
February, the last month of the winter in Ribi, is also a sweltering month, with an average temperature fluctuating between 21°C (69.8°F) and 37.8°C (100°F). February notes an average high-temperature of a still very hot 37.8°C (100°F), subtly differing from January's 35.4°C (95.7°F). Weather in February »Weather in March
March, the first month of the spring in Ribi, is still a torrid month, with an average temperature varying between 22.9°C (73.2°F) and 38.4°C (101.1°F). In Ribi, the month of March registers the highest temperatures, averaging 38.4°C (101.1°F) at the peak and 22.9°C (73.2°F) at the lowest. The heat index value during March is evaluated at a life-threatening hot 56°C (132.8°F). Weather in March »Weather in April
April, the same as March, is another torrid spring month in Ribi, Sierra Leone, with an average temperature varying between 24°C (75.2°F) and 37.7°C (99.9°F). Welcoming April, Ribi notes an average high-temperature of a still fiery hot 37.7°C (99.9°F), nearly consistent with March's 38.4°C (101.1°F). Weather in April »Weather in May
The last month of the spring, May, is another tropical month in Ribi, Sierra Leone, with an average temperature ranging between max 34.3°C (93.7°F) and min 23.8°C (74.8°F). A subtle shift in Ribi's weather is observed as April turns into May, with the average high temperature reducing from a very hot 37.7°C (99.9°F) to a hot 34.3°C (93.7°F). Weather in May »Weather in June
The first month of the summer, June, is still a tropical month in Ribi, Sierra Leone, with an average temperature ranging between max 31.2°C (88.2°F) and min 22.6°C (72.7°F). Ribi in June experiences a gentle temperature dip, with average high-temperatures reducing from a hot 34.3°C (93.7°F) in May 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 Ribi, Sierra Leone, with an average temperature varying between 28.7°C (83.7°F) and 22°C (71.6°F). The arrival of July records an average high-temperature of a warm 28.7°C (83.7°F), closely related to the 31.2°C (88.2°F) observed in June. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Ribi, Sierra Leone, with an average temperature fluctuating between 21.8°C (71.2°F) and 27.6°C (81.7°F). During the coldest month, August, temperatures average a high of 27.6°C (81.7°F) and a low of 21.8°C (71.2°F). August's heat index is evaluated at a tropical 33°C (91.4°F). Weather in August »Weather in September
September, the first month of the autumn in Ribi, is still a warm month, with temperature in the range of an average high of 28.9°C (84°F) and an average low of 21.8°C (71.2°F). The advent of September brings an average high-temperature of a still warm 28.9°C (84°F), exhibiting minor difference from the previous month. Weather in September »Weather in October
October is a tropical autumn month in Ribi, Sierra Leone, with an average temperature varying between 30.6°C (87.1°F) and 22.2°C (72°F). Ribi, Sierra Leone, notes an average high-temperature of a hot 30.6°C (87.1°F) in October, hardly diverging from September. Weather in October »Weather in November
November, the last month of the autumn in Ribi, is another hot month, with an average temperature fluctuating between 22.1°C (71.8°F) and 31.5°C (88.7°F). Ribi experiences a recorded average high-temperature of a still hot 31.5°C (88.7°F) in November, closely aligned with October's 30.6°C (87.1°F). Weather in November »Weather in December
December, the first month of the winter in Ribi, is still a hot month, with an average temperature ranging between min 19.7°C (67.5°F) and max 33.1°C (91.6°F). In December, Ribi experiences a minor shift in meteorological conditions with average high-temperatures marked at a still tropical 33.1°C (91.6°F), closely mirroring the climate in November. 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 and February, with an average relative humidity of 58%, are the least humid months in Ribi.
Throughout the year, in Ribi, there are 225.8 rainfall days, and 1471mm (57.91") of precipitation is accumulated.
January has the most sunshine of the year in Ribi, Sierra Leone, 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.
March stands out as Ribi's warmest month, with an average high-temperature of 38.4°C (101.1°F) and a low-temperature of 22.9°C (73.2°F).
The month with the longest days in Ribi, Sierra Leone, is June, 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 in Ribi.
With average high and low temperatures of 27.6°C (81.7°F) and 21.8°C (71.2°F) respectively, August is Ribi's coldest month.
August is the most humid month, with an average relative humidity of 93%.
The month with the most rainfall in Ribi is August, when the rain falls for 30.2 days and typically aggregates up to 332mm (13.07") of precipitation.
With an average of 3.7h of sunshine, August has the least sunshine of the year in Ribi.
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 in Ribi is December, with an average of 11h and 36min of daylight.
Ribi, Sierra Leone, does not observe Daylight Saving Time (DST). GMT timezone is used throughout the entire year.
Average temperature
Ribi, 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
Ribi, 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
Ribi, 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
Ribi, 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
Ribi, 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
Ribi, 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
Ribi, 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
Ribi, 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
Ribi, 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
Ribi, 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
Ribi, Sierra Leone
The months with the highest visibility are February, March and April (10km).
The month with the lowest visibility is September (5km).
