Climate and monthly weather forecast
Sussex, Sierra Leone

Weather in January

January, like December, is another tropical winter month in Sussex, Sierra Leone, with an average temperature varying between 31.4°C (88.5°F) and 24.1°C (75.4°F). January is the warmest month, with an average high-temperature of 31.4°C (88.5°F) and an average low-temperature of 24.1°C (75.4°F). In January, the average heat index is computed to be a sweltering 38.1°C (100.6°F). Weather in January »

Weather in February

The last month of the winter, February, is another tropical month in Sussex, Sierra Leone, with temperature in the range of an average low of 24.2°C (75.6°F) and an average high of 31.3°C (88.3°F). In Sussex, the average high-temperature in February is essentially the same as in January - a still tropical 31.3°C (88.3°F). Weather in February »

Weather in March

March, the first month of the spring in Sussex, is also a hot month, with temperature in the range of an average low of 24.6°C (76.3°F) and an average high of 31°C (87.8°F). In March, the average high-temperature is relatively the same as in February - a still tropical 31°C (87.8°F). Weather in March »

Weather in April

April, the same as March, in Sussex, Sierra Leone, is another tropical spring month, with an average temperature varying between 30.8°C (87.4°F) and 25.3°C (77.5°F). In April, the average high-temperature is practically the same as in March - a still tropical 30.8°C (87.4°F). Weather in April »

Weather in May

The last month of the spring, May, is another hot month in Sussex, Sierra Leone, with an average temperature fluctuating between 30.7°C (87.3°F) and 26.2°C (79.2°F). In May, the average high-temperature is relatively the same as in April - a still hot 30.7°C (87.3°F). Weather in May »

Weather in June

June, the first month of the summer in Sussex, is also a moderately hot month, with an average temperature ranging between max 29.3°C (84.7°F) and min 25.3°C (77.5°F). In June, the average high-temperature is essentially the same as in May - a warm 29.3°C (84.7°F). Weather in June »

Weather in July

July, like June, in Sussex, Sierra Leone, is another warm summer month, with an average temperature ranging between min 24.3°C (75.7°F) and max 27.8°C (82°F). In July, the average high-temperature is essentially the same as in June - a still warm 27.8°C (82°F). Weather in July »

Weather in August

August, the last month of the summer in Sussex, is another warm month, with an average temperature varying between 27.3°C (81.1°F) and 23.9°C (75°F). With an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 23.9°C (75°F), August is the coldest month. The average heat index in August is computed to be a hot 31.1°C (88°F). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Sussex, Sierra Leone, with an average temperature fluctuating between 28.1°C (82.6°F) and 24.4°C (75.9°F). In Sussex, Sierra Leone, the average high-temperature in September is relatively the same as in August - a still warm 28.1°C (82.6°F). Weather in September »

Weather in October

October, like September, in Sussex, Sierra Leone, is a moderately hot autumn month, with an average temperature fluctuating between 25°C (77°F) and 29.5°C (85.1°F). In October, the average high-temperature is almost the same as in September - a still moderately hot 29.5°C (85.1°F). Weather in October »

Weather in November

The last month of the autumn, November, is a hot month in Sussex, Sierra Leone, with an average temperature ranging between max 30.1°C (86.2°F) and min 25.3°C (77.5°F). In Sussex, the average high-temperature in November is relatively the same as in October - a hot 30.1°C (86.2°F). Weather in November »

Weather in December

December, the first month of the winter in Sussex, is still a tropical month, with an average temperature ranging between max 31°C (87.8°F) and min 24.5°C (76.1°F). In Sussex, the average high-temperature in December is relatively the same as in November - a still tropical 31°C (87.8°F). Weather in December »
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FAQ

What is the warmest month in Sussex?

The warmest month in Sussex is January, with an average high-temperature of 31.4°C (88.5°F) and an average low-temperature of 24.1°C (75.4°F).

What is the least humid month in Sussex?

The least humid month is January, with an average relative humidity of 68%.

How many days does it rain in Sussex?

In Sussex, during the entire year, the rain falls for 205.9 days and collects up to 1507mm (59.33") of precipitation.

When is the highest UV index in Sussex?

The months with the highest UV index in Sussex are January through June, September through December, with an average maximum UV index of 7.

What is the driest month in Sussex?

The month with the least rainfall is February, when the rain falls for 0.8 days and typically collects 1mm (0.04") of precipitation.

What month has the most sunshine in Sussex?

With an average of 9.9h of sunshine, February has the most sunshine of the year.

When are the longest days in Sussex?

June has the longest days of the year, with an average of 12h and 36min of daylight.

What is the month with the lowest UV index in Sussex?

The months with the lowest UV index are July and August, with an average maximum UV index of 6.

What is the coldest month in Sussex?

With an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 23.9°C (75°F), August is the coldest month.

What is the most humid month in Sussex?

The most humid month in Sussex is August, with an average relative humidity of 86%.

What is the rainiest month in Sussex?

The month with the most rainfall in Sussex, Sierra Leone, is August, when the rain falls for 30.2 days and typically aggregates up to 391mm (15.39") of precipitation.

What is the month with the least sunshine in Sussex?

With an average of 4.8h of sunshine, August has the least sunshine of the year in Sussex, Sierra Leone.

What is the month with the shortest days in Sussex?

December has the shortest days of the year in Sussex, Sierra Leone, with an average of 11h and 39min of daylight.

Is there Daylight Saving Time (DST) in Sussex?

Sussex, Sierra Leone, does not observe Daylight Saving Time (DST). GMT timezone is used over the entire year.

Average temperature
Sussex, Sierra Leone

Average temperature - Sussex, Sierra Leone

The warmest month (with the highest average high temperature) is January (31.4°C).
The month with the lowest average high temperature is August (27.3°C).

The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is August (23.9°C).

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Average pressure
Sussex, Sierra Leone

Average pressure - Sussex, Sierra Leone

The month with the highest atmospheric pressure is July (1013.8mbar).
The months with the lowest atmospheric pressure are February and March (1010.4mbar).

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Average wind speed
Sussex, Sierra Leone

Average wind speed - Sussex, Sierra Leone

The windiest month (with the highest average wind speed) is August (12km/h).
The calmest month (with the lowest average wind speed) is November (6.8km/h).

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Average humidity
Sussex, Sierra Leone

Average humidity - Sussex, Sierra Leone

The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is January (68%).

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Average rainfall
Sussex, Sierra Leone

Average rainfall - Sussex, Sierra Leone

The wettest month (with the highest rainfall) is August (391mm).
The driest month (with the least rainfall) is February (1mm).

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Average rainfall days
Sussex, Sierra Leone

Average rainfall days - Sussex, Sierra Leone

The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is February (0.8 days).

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Average daylight / Average sunshine
Sussex, Sierra Leone

Average daylight / Average sunshine - Sussex, Sierra Leone

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 39min).

The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 4h and 48min).

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Average sunshine days
Sussex, Sierra Leone

Average sunshine days - Sussex, Sierra Leone

The month with the most sunshine days is January (29 days).
The month with the least sunshine days is August (0.5 days).

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Average UV index
Sussex, Sierra Leone

Average UV index - Sussex, 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).

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Average visibility
Sussex, Sierra Leone

Average visibility - Sussex, Sierra Leone

The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).

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