September weather forecastKamabai, Sierra Leone
September weather forecast for Kamabai, Sierra Leone: In September, the average heat index, which factors the actual air temperature with the relative humidity, is evaluated at 37°C (98.6°F). In Kamabai, in September, it is raining for 28.6 days, with typically 261mm (10.28") of accumulated precipitation.
September
Weather in September
September in Kamabai marks the tail-end of the wet season with a decrease in rainfall to 261mm (10.28"). Kamabai's weather begins to dry up with a gradual increase in temperature while maintaining a balance with the dropping rain showers. Visibility is relatively better in this transition period despite an ongoing substantial percentage of cloud coverage. The city greets the sunshine for longer durations compared to August, providing a hint of the forthcoming bright weather. Wind conditions remain steady, providing a welcome relief from the changing weather.Temperature
September's presence records an average high-temperature of a still warm 28.9°C (84°F), closely mirroring August's climate. Throughout the September nights, Kamabai encounters a low-temperature of 21.8°C (71.2°F).Heat index
September's average heat index is evaluated at a very hot 37°C (98.6°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.In the scope of the heat index, its values resonate with shade and light wind conditions. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
In September, the average relative humidity is 92%.Rainfall
In September, in Kamabai, the rain falls for 28.6 days. Throughout September, 261mm (10.28") of precipitation is accumulated. Throughout the year, in Kamabai, there are 225.8 rainfall days, and 1471mm (57.91") of precipitation is accumulated.Daylight
In Kamabai, the average length of the day in September is 12h and 10min.On the first day of the month, sunrise is at 06:39 and sunset at 18:56. On the last day of September, sunrise is at 06:36 and sunset at 18:39 GMT.
Sunshine
The average sunshine in September is 5.2h.UV index
In Kamabai, Sierra Leone, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 6 during September morphs into the following directions:
Fend off overexposure. Sun protection is vital. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kamabai, Sierra Leone
- Average high temperature in September: 28.9°C
The warmest month (with the highest average high temperature) is March (38.4°C).
The month with the lowest average high temperature is August (27.6°C).
- Average low temperature in September: 21.8°C
The month with the highest average low temperature is April (24°C).
The coldest month (with the lowest average low temperature) is December (19.7°C).
Average pressure in September
Kamabai, Sierra Leone
- Average pressure in September: 1013.1mbar
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 in September
Kamabai, Sierra Leone
- Average wind speed in September: 4.7km/h
The windiest month (with the highest average wind speed) is April (5.8km/h).
The calmest month (with the lowest average wind speed) is November (3.3km/h).
Average humidity in September
Kamabai, Sierra Leone
- Average humidity in September: 92%
The month with the highest relative humidity is August (93%).
The months with the lowest relative humidity are January and February (58%).
Average rainfall in September
Kamabai, Sierra Leone
- Average rainfall in September: 261mm
The wettest month (with the highest rainfall) is August (332mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in September
Kamabai, Sierra Leone
- Average rainfall days in September: 28.6 days
The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is January (2.2 days).
Average daylight in September /
Average sunshine in September
Kamabai, Sierra Leone
- Average daylight in September: 12h and 12min
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 36min).
- Average sunshine in September: 5h and 12min
The month with the most sunshine is January (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 3h and 42min).
Average sunshine days in September
Kamabai, Sierra Leone
- Average sunshine days in September: 0.7 days
The month with the most sunshine days is January (27.4 days).
The month with the least sunshine days is July (0.5 days).
Average UV index in September
Kamabai, Sierra Leone
- Average UV index in September: 6
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 in September
Kamabai, Sierra Leone
- Average cloud cover in September: 76
The month with the most cloud cover is August (Cloud cover 83).
The months with the least cloud cover are January and February (Cloud cover 15).
Average visibility in September
Kamabai, Sierra Leone
- Average visibility in September: 5km
The months with the highest visibility are February, March and April (10km).
The month with the lowest visibility is September (5km).





