September weather forecastAfanoya, Cameroon

September

Weather in September

September, the first month of the autumn in Afanoya, is also a moderately hot month, with an average temperature varying between 19.7°C (67.5°F) and 27.4°C (81.3°F).

Temperature

The introduction of September sees an average high-temperature of a still warm 27.4°C (81.3°F), hardly deviating from August. An average low-temperature of 19.7°C (67.5°F) is noted during the nights in September.

Heat index

Throughout September, the heat index is appraised at a tropical 32°C (89.6°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

September and October, with an average relative humidity of 90%, are the most humid months in Afanoya.

Rainfall

In Afanoya, in September, during 23.5 rainfall days, 99mm (3.9") of precipitation is typically accumulated. Throughout the year, in Afanoya, there are 270.8 rainfall days, and 1144mm (45.04") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 8min.
On the first day of the month, sunrise is at 06:08 and sunset at 18:19. On the last day of September, sunrise is at 06:01 and sunset at 18:06 WAT.

Sunshine

In September, the average sunshine is 5.5h.

UV index

May through October, with an average maximum UV index of 5, are months with the lowest UV index in Afanoya. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

The average high-temperature and low-temperature during September are 27.4°C (81.3°F) and 19.7°C (67.5°F) respectively. In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 32°C (89.6°F).

The months with the highest humidity are September and October, with an average relative humidity of 90%.

In September, the average relative humidity is 90%.

In September, the rain falls for 23.5 days. Throughout September, 99mm (3.9") of precipitation is accumulated.

The average day length in September is 12h and 8min.

In September, on the first day of the month, sunrise is at 06:08 and sunset at 18:19. On the last day of the month, sunrise is at 06:01 and sunset at 18:06 WAT.

The average sunshine duration in September is 5.5h.

May through October, with an average maximum UV index of 5, are months with the lowest UV index.

In Afanoya, Cameroon, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Afanoya, 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
Afanoya, 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
Afanoya, 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
Afanoya, 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
Afanoya, 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
Afanoya, 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
Afanoya, 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
Afanoya, 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
Afanoya, 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
Afanoya, 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
Afanoya, 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).