September weather forecastMvengue, Cameroon
September
Weather in September
The first month of the autumn, September, is still a warm month in Mvengue, Cameroon, with an average temperature ranging between max 27.4°C (81.3°F) and min 19.7°C (67.5°F).Temperature
September brings an average high-temperature of a still moderately hot 27.4°C (81.3°F), nearly identical to the preceding month. During the month of September, Mvengue experiences a steady low-temperature average of 19.7°C (67.5°F).Heat index
The average heat index in September is computed to be a hot 32°C (89.6°F). One might feel worn out with persistent exposure and activity, resulting in heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Humidity
The months with the highest humidity are September and October, with an average relative humidity of 90%.Rainfall
In Mvengue, in September, it is raining for 23.5 days, with typically 99mm (3.9") of accumulated precipitation. In Mvengue, during the entire year, the rain falls for 270.8 days and collects up to 1144mm (45.04") of precipitation.Daylight
In Mvengue, the average length of the day in September is 12h and 8min.On the first day of September, sunrise is at 06:10 and sunset at 18:21. On the last day of the month, sunrise is at 06:03 and sunset at 18:08 WAT.
Sunshine
In September, the average sunshine in Mvengue is 5.5h.UV index
May through October, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 5 in September leads to these recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mvengue, Cameroon
- Average high temperature in September: 27.4°C
The warmest month (with the highest average high temperature) is February (32.9°C).
The month with the lowest average high temperature is August (26.8°C).
- Average low temperature in September: 19.7°C
The month with the highest average low temperature is March (20.8°C).
The coldest month (with the lowest average low temperature) is July (19.3°C).
Average pressure in September
Mvengue, Cameroon
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is July (1014.1mbar).
The month with the lowest atmospheric pressure is February (1010.2mbar).
Average wind speed in September
Mvengue, Cameroon
- Average wind speed in September: 4.7km/h
The windiest month (with the highest average wind speed) is August (5.3km/h).
The calmest months (with the lowest average wind speed) are May and November (3.8km/h).
Average humidity in September
Mvengue, Cameroon
- Average humidity in September: 90%
The months with the highest relative humidity are September and October (90%).
The month with the lowest relative humidity is January (70%).
Average rainfall in September
Mvengue, Cameroon
- Average rainfall in September: 99mm
The wettest month (with the highest rainfall) is October (198mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in September
Mvengue, Cameroon
- Average rainfall days in September: 23.5 days
The month with the highest number of rainy days is October (29.1 days).
The month with the least rainy days is January (14.4 days).
Average daylight in September /
Average sunshine in September
Mvengue, Cameroon
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in September: 5h and 30min
The months with the most sunshine are January and December (Average sunshine: 9h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 6min).
Average sunshine days in September
Mvengue, Cameroon
- Average sunshine days in September: 4.1 days
The month with the most sunshine days is January (12.7 days).
The month with the least sunshine days is October (1 days).
Average UV index in September
Mvengue, Cameroon
- Average UV index in September: 5
The months with the highest UV index are February and March (UV index 7).
The months with the lowest UV index are May, June, July, August, September and October (UV index 5).
Average cloud cover in September
Mvengue, Cameroon
- Average cloud cover in September: 78
The month with the most cloud cover is August (Cloud cover 80).
The month with the least cloud cover is January (Cloud cover 36).
Average visibility in September
Mvengue, Cameroon
- Average visibility in September: 5km
The months with the highest visibility are January, February and December (8km).
The months with the lowest visibility are June, July, August, September and October (5km).
