September weather forecastMamfe, Cameroon
September
Weather in September
In September, Mamfe, Cameroon bears witness to a noticeable reduction in rainfall, as it drops to 375mm (14.76"). The consequential decrease in the number of rainy days offers a respite from the previous wet months. Even with this shift, the city experiences unchanging humidity levels and cloud cover, ensuring the continuity of wet conditions. The persistence of tropical temperature, daylight, and sunshine hours reinforces this continuity. By October, the climate begins to transition significantly towards a drier pattern.Temperature
Mamfe marks the start of September with an average high-temperature of a still moderately hot 26.5°C (79.7°F), hinting at a slight fluctuation from August's 26.1°C (79°F). An average nighttime temperature of 19.8°C (67.6°F) is observed during September.Humidity
The average relative humidity in September is 88%.Rainfall
In Mamfe, in September, it is raining for 29.7 days, with typically 375mm (14.76") of accumulated precipitation. In Mamfe, Cameroon, during the entire year, the rain falls for 277.6 days and collects up to 2534mm (99.76") of precipitation.Daylight
In September, the average length of the day in Mamfe is 12h and 9min.On the first day of the month, sunrise is at 06:15 and sunset at 18:29. On the last day of September, in Mamfe, sunrise is at 06:10 and sunset at 18:14 WAT.
Sunshine
The average sunshine in September is 6.6h.UV index
In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 6 during September translates into these guidelines:
Ward off overexposure. Defence against solar harm is crucial. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mamfe, Cameroon
- Average high temperature in September: 26.5°C
The warmest month (with the highest average high temperature) is February (33.2°C).
The month with the lowest average high temperature is August (26.1°C).
- Average low temperature in September: 19.8°C
The month with the highest average low temperature is April (21.5°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).
Average pressure in September
Mamfe, Cameroon
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is July (1013.9mbar).
The months with the lowest atmospheric pressure are February and March (1009.9mbar).
Average wind speed in September
Mamfe, Cameroon
- Average wind speed in September: 3.3km/h
The windiest month (with the highest average wind speed) is January (5.3km/h).
The calmest months (with the lowest average wind speed) are September and October (3.3km/h).
Average humidity in September
Mamfe, Cameroon
- Average humidity in September: 88%
The months with the highest relative humidity are July and August (89%).
The months with the lowest relative humidity are January and December (50%).
Average rainfall in September
Mamfe, Cameroon
- Average rainfall in September: 375mm
The wettest month (with the highest rainfall) is July (415mm).
The driest month (with the least rainfall) is December (9mm).
Average rainfall days in September
Mamfe, Cameroon
- Average rainfall days in September: 29.7 days
The months with the highest number of rainy days are July and August (30.8 days).
The month with the least rainy days is December (3.3 days).
Average daylight in September /
Average sunshine in September
Mamfe, Cameroon
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in September: 6h and 36min
The month with the most sunshine is December (Average sunshine: 10h and 0min).
The months with the least sunshine are July and August (Average sunshine: 6h and 18min).
Average sunshine days in September
Mamfe, Cameroon
- Average sunshine days in September: 0.1 days
The month with the most sunshine days is December (26.7 days).
The month with the least sunshine days is August (0 days).
Average UV index in September
Mamfe, Cameroon
- Average UV index in September: 6
The months with the highest UV index are February, March and April (UV index 7).
The months with the lowest UV index are July and August (UV index 5).
Average cloud cover in September
Mamfe, Cameroon
- Average cloud cover in September: 59
The months with the most cloud cover are July and August (Cloud cover 62).
The month with the least cloud cover is December (Cloud cover 7).
Average visibility in September
Mamfe, Cameroon
- Average visibility in September: 7km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are June, July, August and September (7km).
