Bonthe
Sierra Leone
Long-term weather forecast
Long-term weather forecast
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September weather forecast and Climate
Bonthe, Sierra Leone

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  • The average high temperature in September: 29.4°C

The warmest month (with the highest average high temperature) is March (33.1°C).
The month with the lowest average high temperature is August (28.3°C).

  • The average low temperature in September: 23°C

The month with the highest average low temperature is April (23.7°C).
The coldest month (with the lowest average low temperature) is February (22.1°C).

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  • The average rainfall in September: 557mm

The wettest month (with the highest rainfall) is July (844.2mm).
The driest month (with the lowest rainfall) is January (6.2mm).

  • The average rainfall days in September: 24 days

Months with the highest number of rainy days are July and August (26 days).
Months with the lowest number of rainy days are January and February (1 days).

  • The average sea temperature in September: 27.4°C

Best months for swimming (with the highest average sea temperature) are May, November and December (28.8°C).
The coldest month (with the lowest average sea temperature) is August (27.2°C).

  • The average sunshine in September: 2.9h

The month with most sunshine is February (Average sunshine: 6.3h).
The month with least sunshine is August (Average sunshine: 1.6h).

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