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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, is another tropical winter month in Mendewa, Sierra Leone, with an average temperature fluctuating between 20.1°C (68.2°F) and 34.8°C (94.6°F). Mendewa greets January with an average high-temperature of a still tropical 34.8°C (94.6°F), marking a slight deviation from the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Mendewa, is a sweltering month, with temperature in the range of an average low of 21.5°C (70.7°F) and an average high of 36.8°C (98.2°F). The months of February and March see the peak of Mendewa's temperatures, averaging a high of 36.8°C (98.2°F). The average heat index in February is calculated to be a life-threatening hot 55°C (131°F). Weather in February »
Weather in March
The first month of the spring, March, is still a very hot month in Mendewa, Sierra Leone, with an average temperature ranging between min 22.9°C (73.2°F) and max 36.8°C (98.2°F). Mendewa witnesses its peak temperatures during February and March, when the average high-temperature reaches 36.8°C (98.2°F). For most parts of March, the heat index is calculated to be a burning hot 56°C (132.8°F). Weather in March »
Weather in April
April, like March, in Mendewa, Sierra Leone, is another torrid spring month, with temperature in the range of an average low of 23.8°C (74.8°F) and an average high of 35.8°C (96.4°F). The average high-temperature during April is a still sweltering 35.8°C (96.4°F), almost matching the conditions of the preceding month. Weather in April »
Weather in May
The last month of the spring, May, is another tropical month in Mendewa, Sierra Leone, with an average temperature ranging between min 23.4°C (74.1°F) and max 33.1°C (91.6°F). Upon the beginning of May, Mendewa's high-temperatures register at a hot 33.1°C (91.6°F), closely mirroring the preceding month. Weather in May »
Weather in June
June, the first month of the summer in Mendewa, is still a hot month, with an average temperature varying between 30.3°C (86.5°F) and 22.4°C (72.3°F). As May turns into June, the average high-temperatures rest at a still tropical 30.3°C (86.5°F), showing a minor variation from the prior month. Weather in June »
Weather in July
July, like June, in Mendewa, Sierra Leone, is another warm summer month, with temperature in the range of an average low of 21.8°C (71.2°F) and an average high of 28.1°C (82.6°F). Mendewa marks the onset of July with an average high-temperature of a warm 28.1°C (82.6°F), a subtle shift from June's 30.3°C (86.5°F). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Mendewa, Sierra Leone, with temperature in the range of an average low of 21.8°C (71.2°F) and an average high of 27.5°C (81.5°F). August stands out as Mendewa's coldest month, with temperatures ranging between an average high of 27.5°C (81.5°F) and a low of 21.8°C (71.2°F). The heat index for August is calculated to be a hot 32°C (89.6°F). Weather in August »
Weather in September
September, the first month of the autumn in Mendewa, is still a warm month, with temperature in the range of an average high of 28.6°C (83.5°F) and an average low of 21.8°C (71.2°F). Mendewa's September average high-temperature settles at a still moderately hot 28.6°C (83.5°F), showing a near match with the preceding month. Weather in September »
Weather in October
October in Mendewa, Sierra Leone, is a hot autumn month, with an average temperature ranging between max 30.7°C (87.3°F) and min 22.1°C (71.8°F). October's arrival registers an average high-temperature of a tropical 30.7°C (87.3°F), closely aligning with the temperature of the previous month. Weather in October »
Weather in November
November, the last month of the autumn in Mendewa, is another hot month, with an average temperature varying between 22.2°C (72°F) and 31.5°C (88.7°F). The advent of November presents an average high-temperature of a still hot 31.5°C (88.7°F), maintaining a close correlation with the preceding month. Weather in November »
Weather in December
December, the first month of the winter in Mendewa, is also a hot month, with an average temperature fluctuating between 32.8°C (91°F) and 20.8°C (69.4°F). A minor adjustment in Mendewa's average high-temperature is noted with the start of December, touching a still hot 32.8°C (91°F) from November's 31.5°C (88.7°F). Weather in December »
Updated: Jul 1, 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
What is the driest month?
The month with the least rainfall is January, when the rain falls for 4.3 days and typically collects 5mm (0.2") of precipitation.
How much does it rain?
Throughout the year, there are 256.6 rainfall days, and 1628mm (64.09") of precipitation is accumulated.
What month has the most sunshine?
January has the most sunshine of the year, with an average of 9.6h of sunshine.
What is the month with the highest UV index?
The months with the highest UV index are January through April, November and December, with an average maximum UV index of 7.
What month is the hottest?
Peak temperatures are observed in February and March, averaging a high-temperature of 36.8°C (98.2°F).
What is the least humid month?
The least humid month is February, with an average relative humidity of 66%.
When are the longest days?
June has the longest days of the year in Mendewa, with an average of 12h and 36min of daylight.
When is the lowest UV index?
The months with the lowest UV index are July and August, with an average maximum UV index of 5.
What are the coldest months?
In Mendewa, August is the month with the lowest recorded average temperatures, measuring a high of 27.5°C (81.5°F) and a low of 21.8°C (71.2°F).
What are the most humid months?
August and September, with an average relative humidity of 92%, are most humid months in Mendewa.
What is the rainiest month?
The month with the most rainfall is August, when the rain falls for 30.5 days and typically aggregates up to 341mm (13.43") of precipitation.
What is the month with the least sunshine?
August has the least sunshine of the year, with an average of 3.1h of sunshine.
What is the month with the shortest days in Mendewa?
The month with the shortest days is December, with an average of 11h and 42min of daylight.
Is there Daylight Saving Time (DST)?
Mendewa, Sierra Leone, does not utilize Daylight Saving Time (DST). GMT timezone is used throughout the entire year.
Average temperature
Mendewa, Sierra Leone
The warmest months (with the highest average high temperature) are February and March (36.8°C).
The month with the lowest average high temperature is August (27.5°C).
The month with the highest average low temperature is April (23.8°C).
The coldest month (with the lowest average low temperature) is January (20.1°C).
Average pressure
Mendewa, Sierra Leone
- Average pressure in January:
1011.4mbar - 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:
1013.8mbar - Average pressure in September:
1013.1mbar - Average pressure in October:
1011.8mbar - Average pressure in November:
1011.1mbar - Average pressure in December:
1011.3mbar
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
Mendewa, Sierra Leone
- Average wind speed in January:
4.5km/h - Average wind speed in February:
5.2km/h - Average wind speed in March:
5.8km/h - Average wind speed in April:
5.9km/h - Average wind speed in May:
5.1km/h - Average wind speed in June:
5.2km/h
- Average wind speed in July:
5.7km/h - Average wind speed in August:
5.8km/h - Average wind speed in September:
5km/h - Average wind speed in October:
4.1km/h - Average wind speed in November:
3.5km/h - Average wind speed in December:
4km/h
The windiest month (with the highest average wind speed) is April (5.9km/h).
The calmest month (with the lowest average wind speed) is November (3.5km/h).
Average humidity
Mendewa, Sierra Leone
The months with the highest relative humidity are August and September (92%).
The month with the lowest relative humidity is February (66%).
Average rainfall
Mendewa, Sierra Leone
The wettest month (with the highest rainfall) is August (341mm).
The driest month (with the least rainfall) is January (5mm).
Average rainfall days
Mendewa, Sierra Leone
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
6.1 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
20.3 days - Average rainfall days in May:
28 days - Average rainfall days in June:
28.9 days
- Average rainfall days in July:
30.4 days - Average rainfall days in August:
30.5 days - Average rainfall days in September:
29.7 days - Average rainfall days in October:
30.1 days - Average rainfall days in November:
25.2 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is August (30.5 days).
The month with the least rainy days is January (4.3 days).
Average daylight / Average sunshine
Mendewa, Sierra Leone
- Average daylight in January:
11h and 4min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 3min - Average daylight in June:
12h and 4min
- Average daylight in July:
12h and 3min - Average daylight in August:
12h and 2min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 5min - Average daylight in December:
11h and 4min
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 4min - Average sunshine in February:
9h and 2min - Average sunshine in March:
8h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
6h and 5min - Average sunshine in June:
5h and 1min
- Average sunshine in July:
3h and 4min - Average sunshine in August:
3h and 1min - Average sunshine in September:
4h and 3min - Average sunshine in October:
6h and 2min - Average sunshine in November:
7h and 5min - Average sunshine in December:
9h and 1min
The month with the most sunshine is January (Average sunshine: 9h and 36min).
The month with the least sunshine is August (Average sunshine: 3h and 6min).
Average sunshine days
Mendewa, Sierra Leone
- Average sunshine days in January:
25.3 days - Average sunshine days in February:
20.4 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
7.3 days - Average sunshine days in May:
1.9 days - Average sunshine days in June:
0.8 days
- Average sunshine days in July:
0.3 days - Average sunshine days in August:
0.3 days - Average sunshine days in September:
0.2 days - Average sunshine days in October:
0.8 days - Average sunshine days in November:
2.2 days - Average sunshine days in December:
21 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is September (0.2 days).
Average UV index
Mendewa, 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
Mendewa, Sierra Leone
The month with the most cloud cover is August (Cloud cover 85).
The month with the least cloud cover is January (Cloud cover 23).
Average visibility
Mendewa, Sierra Leone
The months with the highest visibility are February, March and April (9km).
The months with the lowest visibility are June, July, August, September, October and November (6km).
