Weather in September
Temperature
Bonthe marks the onset of September with an average high-temperature of a still moderately hot 29.4°C (84.9°F), subtly divergent from August's 28.3°C (82.9°F). During the month of September, Bonthe experiences a steady low-temperature average of 23°C (73.4°F).Rainfall
In September, in Bonthe, Sierra Leone, the rain falls for 24 days. Throughout September, 557mm (21.93") of precipitation is accumulated. In Bonthe, during the entire year, the rain falls for 168 days and collects up to 3665mm (144.29") of precipitation.Sea temperature
In Bonthe, in September, the average water temperature is 27.4°C (81.3°F).Note: For swimming, diving, and various water activities, the temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as highly enjoyable and comfortable for extended durations without any discomfort.
Daylight
The average length of the day in September in Bonthe is 12h and 10min.On the first day of the month, sunrise is at 06:42 and sunset at 18:57. On the last day of September, sunrise is at 06:38 and sunset at 18:41 GMT.
Sunshine
In September, the average sunshine is 2.9h.Frequently asked questions
Is it hot in Bonthe during September?
How many days does it rain in September in Bonthe?
What is the sea water temperature in September in Bonthe?
What is the average length of the day in September in Bonthe?
What time are sunrise and sunset in September in Bonthe?
How long on average sun shines in September in Bonthe?
Average temperature in September
Bonthe, Sierra Leone
- 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).
- 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).
Average rainfall in September
Bonthe, Sierra Leone
- Average rainfall in September: 557mm
The wettest month (with the highest rainfall) is July (844.2mm).
The driest month (with the least rainfall) is January (6.2mm).
Average rainfall days in September
Bonthe, Sierra Leone
- Average rainfall days in September: 24 days
The months with the highest number of rainy days are July and August (26 days).
The months with the least rainy days are January and February (1 days).
Average sea temperature in September
Bonthe, Sierra Leone
- Average sea temperature in September: 27.4°C
The 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).
Average daylight in September /
Average sunshine in September
Bonthe, Sierra Leone
- Average daylight in September: 12h and 1min
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 September: 2h and 5min
The month with the most sunshine is February (Average sunshine: 6h and 18min).
The month with the least sunshine is August (Average sunshine: 1h and 36min).
Bonthe, Sierra Leone
Weather forecast for your location
2. Allow the app to use your location
