Climate and monthly weather forecastMattru, Sierra Leone
Climate and monthly weather forecast
Weather in January
January, like December, is a hot winter month in Mattru, Sierra Leone, with an average temperature fluctuating between 23.8°C (74.8°F) and 31.7°C (89.1°F). January's climate shows a minor adjustment in average high-temperatures to a still tropical 31.7°C (89.1°F) from December's 31.3°C (88.3°F). Weather in January »Weather in February
February, the last month of the winter in Mattru, is another tropical month, with temperature in the range of an average high of 32°C (89.6°F) and an average low of 24.4°C (75.9°F). The shift into February finds Mattru, Sierra Leone, at an average high-temperature of a still tropical 32°C (89.6°F), closely comparable to January's conditions. Weather in February »Weather in March
March, the first month of the spring in Mattru, is also a hot month, with an average temperature fluctuating between 31.9°C (89.4°F) and 25°C (77°F). The transition from February to March sees average high-temperatures adjusting to a still hot 31.9°C (89.4°F), from a not significantly different 32°C (89.6°F). Weather in March »Weather in April
April, the same as March, in Mattru, Sierra Leone, is another tropical spring month, with an average temperature varying between 25.8°C (78.4°F) and 32.1°C (89.8°F). With an average high-temperature of 32.1°C (89.8°F) and an average low-temperature of 25.8°C (78.4°F), April is the warmest month. April's average heat index is estimated at a scorching 42°C (107.6°F). Weather in April »Weather in May
The last month of the spring, May, is another tropical month in Mattru, Sierra Leone, with an average temperature fluctuating between 31.2°C (88.2°F) and 26.1°C (79°F). In May, Mattru notes an average high-temperature of a still tropical 31.2°C (88.2°F), hardly different from the preceding month. Weather in May »Weather in June
June, the first month of the summer in Mattru, is also a moderately hot month, with temperature in the range of an average low of 25°C (77°F) and an average high of 29.2°C (84.6°F). Mattru, Sierra Leone, records an average high-temperature of a moderately hot 29.2°C (84.6°F) in June, closely mirroring the climate of the previous month. Weather in June »Weather in July
July, like June, in Mattru, Sierra Leone, is another warm summer month, with an average temperature ranging between min 24°C (75.2°F) and max 27.5°C (81.5°F). Mattru transitions into July recording an average high-temperature of a still moderately hot 27.5°C (81.5°F), closely aligning with the preceding month's temperature. Weather in July »Weather in August
August, the last month of the summer in Mattru, is another warm month, with an average temperature ranging between max 27.3°C (81.1°F) and min 24.1°C (75.4°F). With average high and low temperatures of 27.3°C (81.1°F) and 24.1°C (75.4°F) respectively, August is Mattru's coldest month. Throughout August, the heat index is estimated at a tropical 31°C (87.8°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Mattru, Sierra Leone, with an average temperature ranging between max 27.9°C (82.2°F) and min 24°C (75.2°F). Mattru's average high-temperature in September is a still moderately hot 27.9°C (82.2°F), indicating a subtle variation from August. Weather in September »Weather in October
October, like September, in Mattru, Sierra Leone, is another warm autumn month, with an average temperature varying between 24.3°C (75.7°F) and 29.3°C (84.7°F). With the onset of October, the average high-temperature registers at a still moderately hot 29.3°C (84.7°F), subtly different from September's 27.9°C (82.2°F). Weather in October »Weather in November
November, the last month of the autumn in Mattru, is a tropical month, with an average temperature varying between 30.2°C (86.4°F) and 24.5°C (76.1°F). With November's arrival, Mattru's weather records an average high-temperature of a hot 30.2°C (86.4°F), marking little difference from October's 29.3°C (84.7°F). Weather in November »Weather in December
The first month of the winter, December, is still a tropical month in Mattru, Sierra Leone, with an average temperature fluctuating between 31.3°C (88.3°F) and 24.1°C (75.4°F). The transition into December shows a subtle variation to a still tropical 31.3°C (88.3°F) from November's 30.2°C (86.4°F) in the average high-temperature. Weather in December »Updated: Jan 27, 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 72%, are the least humid months in Mattru.
In Mattru, Sierra Leone, during the entire year, the rain falls for 238.8 days and collects up to 1773mm (69.8") of precipitation.
With an average of 9.5h of sunshine, January has the most sunshine of the year in Mattru, Sierra Leone.
January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index.
The month with the least rainfall is February, when the rain falls for 4.5 days and typically collects 5mm (0.2") of precipitation.
In Mattru, Sierra Leone, the average temperatures in April are the highest, with a peak at 32.1°C (89.8°F) and a low of 25.8°C (78.4°F).
June has the longest days of the year, with an average of 12h and 30min of daylight.
July and August, with an average maximum UV index of 6, are months with the lowest UV index in Mattru.
The lowest temperatures in Mattru are recorded in August, with averages reaching a high of 27.3°C (81.1°F) and a low of 24.1°C (75.4°F).
August is the month with the most rainfall in Mattru. Rain falls for 28.7 days and accumulates 389mm (15.31") of precipitation.
The month with the least sunshine in Mattru is August, with an average of 3.8h of sunshine.
The most humid month in Mattru, Sierra Leone, is September, with an average relative humidity of 86%.
December has the shortest days of the year, with an average of 11h and 42min of daylight.
Mattru, Sierra Leone, does not utilize Daylight Saving Time (DST). GMT timezone is used over the entire year.
Average temperature
Mattru, Sierra Leone
The warmest month (with the highest average high temperature) is April (32.1°C).
The month with the lowest average high temperature is August (27.3°C).
The month with the highest average low temperature is May (26.1°C).
The coldest month (with the lowest average low temperature) is January (23.8°C).
Average pressure
Mattru, Sierra Leone
- Average pressure in January:
1011.1mbar - Average pressure in February:
1010.4mbar - Average pressure in March:
1010.4mbar - Average pressure in April:
1010.5mbar - Average pressure in May:
1011.6mbar - Average pressure in June:
1013.3mbar
- Average pressure in July:
1013.9mbar - Average pressure in August:
1013.6mbar - Average pressure in September:
1012.9mbar - Average pressure in October:
1011.6mbar - Average pressure in November:
1010.8mbar - Average pressure in December:
1011mbar
The month with the highest atmospheric pressure is July (1013.9mbar).
The months with the lowest atmospheric pressure are February and March (1010.4mbar).
Average wind speed
Mattru, Sierra Leone
- Average wind speed in January:
9.2km/h - Average wind speed in February:
10.8km/h - Average wind speed in March:
11.3km/h - Average wind speed in April:
11.2km/h - Average wind speed in May:
9.8km/h - Average wind speed in June:
10km/h
- Average wind speed in July:
12.1km/h - Average wind speed in August:
13.1km/h - Average wind speed in September:
9.9km/h - Average wind speed in October:
7.7km/h - Average wind speed in November:
6.6km/h - Average wind speed in December:
7.5km/h
The windiest month (with the highest average wind speed) is August (13.1km/h).
The calmest month (with the lowest average wind speed) is November (6.6km/h).
Average humidity
Mattru, Sierra Leone
The month with the highest relative humidity is September (86%).
The months with the lowest relative humidity are January and February (72%).
Average rainfall
Mattru, Sierra Leone
The wettest month (with the highest rainfall) is August (389mm).
The driest month (with the least rainfall) is February (5mm).
Average rainfall days
Mattru, Sierra Leone
- Average rainfall days in January:
5.6 days - Average rainfall days in February:
4.5 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
23.4 days - Average rainfall days in June:
28 days
- Average rainfall days in July:
29.4 days - Average rainfall days in August:
28.7 days - Average rainfall days in September:
27.8 days - Average rainfall days in October:
28.7 days - Average rainfall days in November:
25.5 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is July (29.4 days).
The month with the least rainy days is February (4.5 days).
Average daylight / Average sunshine
Mattru, Sierra Leone
- Average daylight in January:
11h and 48min - 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 30min
- 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:
12h and 0min - 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 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in January:
9h and 30min - Average sunshine in February:
9h and 18min - Average sunshine in March:
8h and 54min - Average sunshine in April:
8h and 18min - Average sunshine in May:
6h and 48min - Average sunshine in June:
5h and 30min
- Average sunshine in July:
4h and 6min - Average sunshine in August:
3h and 48min - Average sunshine in September:
5h and 30min - Average sunshine in October:
6h and 54min - Average sunshine in November:
7h and 42min - Average sunshine in December:
9h and 0min
The month with the most sunshine is January (Average sunshine: 9h and 30min).
The month with the least sunshine is August (Average sunshine: 3h and 48min).
Average sunshine days
Mattru, Sierra Leone
- Average sunshine days in January:
24.1 days - Average sunshine days in February:
22.9 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
5.3 days - Average sunshine days in June:
1 days
- Average sunshine days in July:
1.1 days - Average sunshine days in August:
1.6 days - Average sunshine days in September:
1.2 days - Average sunshine days in October:
1.6 days - Average sunshine days in November:
3.3 days - Average sunshine days in December:
18 days
The month with the most sunshine days is January (24.1 days).
The month with the least sunshine days is June (1 days).
Average UV index
Mattru, Sierra Leone
The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover
Mattru, Sierra Leone
The month with the most cloud cover is August (Cloud cover 74).
The month with the least cloud cover is January (Cloud cover 18).
Average visibility
Mattru, Sierra Leone
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).
