September weather forecast
Mamfe, Cameroon

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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.

Frequently asked questions

What is the temperature in September in Mamfe?

An average high-temperature, in September, in Mamfe, is 26.5°C (79.7°F) and the average low-temperature is 19.8°C (67.6°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in June is evaluated at 32°C (89.6°F).

What is the average humidity in September in Mamfe?

In September, the average relative humidity is 88%.

How many days does it rain in September in Mamfe?

In Mamfe, in September, it is raining for 29.7 days, with typically 375mm (14.76") of accumulated precipitation.

What is the average length of the day in September in Mamfe?

In September, the average day length in Mamfe, Cameroon, is 12h and 9min.

When is the sunrise / sunset in September in Mamfe?

On the first day of September, sunrise is at 06:15 and sunset at 18:29. On the last day of the month, sunrise is at 06:10 and sunset at 18:14 WAT.

How long on average sun shines in September in Mamfe?

In Mamfe, the average sunshine duration in September is 6.6h.

How high is the UV index in September in Mamfe?

In September, the average daily maximum UV index in Mamfe, Cameroon, is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.

Average temperature in September
Mamfe, Cameroon

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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in September - Mamfe, Cameroon
  • Average daylight in September: 12h and 1min

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 4min

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 - 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 - 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 - 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 - 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).

Mamfe, Cameroon

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