September weather forecastMondoni, Cameroon
September
Weather in September
September, the first month of the autumn in Mondoni, is also a moderately hot month, with an average temperature varying between 23.6°C (74.5°F) and 27.9°C (82.2°F).Temperature
The advent of September presents an average high-temperature of a still warm 27.9°C (82.2°F), maintaining a close correlation with the preceding month. In the month of September, Mondoni experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 23.6°C (74.5°F).Heat index
The average heat index in September is computed to be a tropical 32°C (89.6°F). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.It is emphasized that the heat index's values are meant for shaded zones with mild winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
The average relative humidity in September is 82%.Rainfall
In September, the rain falls for 23.7 days. Throughout September, 227mm (8.94") of precipitation is accumulated. In Mondoni, during the entire year, the rain falls for 256.6 days and collects up to 1889mm (74.37") of precipitation.Daylight
The average length of the day in September is 12h and 8min.On the first day of the month, sunrise is at 06:16 and sunset at 18:27. On the last day of September, sunrise is at 06:09 and sunset at 18:14 WAT.
Sunshine
The average sunshine in September in Mondoni is 7.7h.UV index
The months with the highest UV index are January through May, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In September, an average UV index of 7 transforms into the following instructions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mondoni, Cameroon
- Average high temperature in September: 27.9°C
The warmest months (with the highest average high temperature) are February and March (32.1°C).
The month with the lowest average high temperature is August (27.2°C).
- Average low temperature in September: 23.6°C
The month with the highest average low temperature is March (25.3°C).
The coldest month (with the lowest average low temperature) is July (23.2°C).
Average pressure in September
Mondoni, Cameroon
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is July (1013.8mbar).
The month with the lowest atmospheric pressure is February (1010mbar).
Average wind speed in September
Mondoni, Cameroon
- Average wind speed in September: 7.3km/h
The windiest months (with the highest average wind speed) are February and August (8.4km/h).
The calmest months (with the lowest average wind speed) are October and November (6.5km/h).
Average humidity in September
Mondoni, Cameroon
- Average humidity in September: 82%
The months with the highest relative humidity are July and August (83%).
The month with the lowest relative humidity is January (71%).
Average rainfall in September
Mondoni, Cameroon
- Average rainfall in September: 227mm
The wettest month (with the highest rainfall) is July (329mm).
The driest months (with the least rainfall) are January and December (37mm).
Average rainfall days in September
Mondoni, Cameroon
- Average rainfall days in September: 23.7 days
The month with the highest number of rainy days is August (25.9 days).
The month with the least rainy days is January (13.3 days).
Average daylight in September /
Average sunshine in September
Mondoni, Cameroon
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is January (Average sunshine: 9h and 24min).
The month with the least sunshine is July (Average sunshine: 6h and 36min).
Average sunshine days in September
Mondoni, Cameroon
- Average sunshine days in September: 3.7 days
The month with the most sunshine days is January (14.4 days).
The month with the least sunshine days is August (2.6 days).
Average UV index in September
Mondoni, Cameroon
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in September
Mondoni, Cameroon
- Average cloud cover in September: 48
The months with the most cloud cover are July and August (Cloud cover 54).
The month with the least cloud cover is January (Cloud cover 18).
Average visibility in September
Mondoni, Cameroon
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).
