September weather forecastMaroua, Cameroon
September
Weather in September
September, much like August, witnesses a continuation in weather patterns previously established. However, September stands out for seeing a slight reduction in rainfall from 154mm (6.06") in August to 62mm (2.44"). Regardless of the decrease in precipitation, temperatures continue to linger around the same margins with a high of 33°C (91.4°F) and a low of 23.7°C (74.7°F). The presence of water from ample rainfall suffices to uphold the relative humidity. As the end of the rainy season approaches, September experiences less rainfall compared to August.Temperature
September's advent notes a subtle adjustment in average high-temperature to a still tropical 33°C (91.4°F) from August. Maroua's September nights cool down to an average low-temperature of 23.7°C (74.7°F).Heat index
September's average heat index is estimated at a blistering 41°C (105.8°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.It is emphasized that the heat index's values are meant for shaded zones with mild winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
In September, the average relative humidity is 64%.Rainfall
In Maroua, during September, the rain falls for 17.1 days and regularly aggregates up to 62mm (2.44") of precipitation. In Maroua, during the entire year, the rain falls for 95.7 days and collects up to 400mm (15.75") of precipitation.Daylight
The average length of the day in September is 12h and 11min.On the first day of the month, sunrise is at 05:53 and sunset at 18:12. On the last day of September, sunrise is at 05:51 and sunset at 17:53 WAT.
Sunshine
In Maroua, the average sunshine in September is 10.7h.UV index
January, July through September, November and December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 7 in September transforms into this advice:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Maroua, Cameroon
- Average high temperature in September: 33°C
The warmest month (with the highest average high temperature) is April (40.8°C).
The month with the lowest average high temperature is August (30.8°C).
- Average low temperature in September: 23.7°C
The month with the highest average low temperature is May (29.7°C).
The coldest month (with the lowest average low temperature) is January (18.9°C).
Average pressure in September
Maroua, Cameroon
- Average pressure in September: 1010.6mbar
The month with the highest atmospheric pressure is January (1011.7mbar).
The month with the lowest atmospheric pressure is April (1006.3mbar).
Average wind speed in September
Maroua, Cameroon
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is February (12.8km/h).
The calmest month (with the lowest average wind speed) is September (7km/h).
Average humidity in September
Maroua, Cameroon
- Average humidity in September: 64%
The month with the highest relative humidity is August (73%).
The month with the lowest relative humidity is March (12%).
Average rainfall in September
Maroua, Cameroon
- Average rainfall in September: 62mm
The wettest month (with the highest rainfall) is August (154mm).
The driest months (with the least rainfall) are January, February, March, November and December (0mm).
Average rainfall days in September
Maroua, Cameroon
- Average rainfall days in September: 17.1 days
The month with the highest number of rainy days is August (24.3 days).
The months with the least rainy days are January and December (0 days).
Average daylight in September /
Average sunshine in September
Maroua, Cameroon
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 10h and 42min
The month with the most sunshine is April (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 42min).
Average sunshine days in September
Maroua, Cameroon
- Average sunshine days in September: 10.6 days
The months with the most sunshine days are January and December (31 days).
The month with the least sunshine days is August (5.6 days).
Average UV index in September
Maroua, Cameroon
- Average UV index in September: 7
The month with the highest UV index is April (UV index 9).
The months with the lowest UV index are January, July, August, September, November and December (UV index 7).
Average cloud cover in September
Maroua, Cameroon
- Average cloud cover in September: 26
The month with the most cloud cover is August (Cloud cover 40).
The months with the least cloud cover are January and December (Cloud cover 1).
Average visibility in September
Maroua, Cameroon
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).








