September weather forecast
Otélé, Cameroon

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Weather in September

In September, climate indices sustain their previous patterns with minimal fluctuations in Otélé. Defining this month, rainfall inches up slightly from 62mm (2.44") to 99mm (3.9"). A consistent harmony of weather dynamics weaves a tapestry of typical African climate that Otélé embodies. The change gears subtly, with slight changes in average daytime temperatures, wind speeds, and pressure levels. September in Otélé symbolizes the gradual culmination of the dry phase and evolution towards the raining season.

Temperature

With the onset of September in Otélé, a modest change to a still warm 27.4°C (81.3°F) from August's 26.8°C (80.2°F) is noted in high-temperature. During September, the temperature in Otélé is averaged to a low of 19.7°C (67.5°F) at night.

Heat index

In September, the heat index is calculated to be a hot 32°C (89.6°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

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

Rainfall

In Otélé, in September, during 23.5 rainfall days, 99mm (3.9") of precipitation is typically accumulated. In Otélé, during the entire year, the rain falls for 270.8 days and collects up to 1144mm (45.04") of precipitation.

Daylight

The average length of the day in September in Otélé is 12h and 8min.
On the first day of September in Otélé, sunrise is at 06:09 and sunset at 18:20. On the last day of the month, sunrise is at 06:02 and sunset at 18:07 WAT.

Sunshine

In Otélé, Cameroon, the average sunshine in September is 5.5h.

UV index

The months with the lowest UV index in Otélé are May through October, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 5 during September translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What are September temperatures in Otélé?

An average high-temperature, in September, in Otélé, is 27.4°C (81.3°F) and the average low-temperature is 19.7°C (67.5°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in September is calculated to be 32°C (89.6°F).

What are the most humid months in Otélé?

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

What is the average humidity in September in Otélé?

In Otélé, the average relative humidity in September is 90%.

How much does it rain in Otélé in September?

In Otélé, Cameroon, in September, it is raining for 23.5 days, with typically 99mm (3.9") of accumulated precipitation.

How many hours of daylight does Otélé have in September?

In Otélé, Cameroon, the average day length in September is 12h and 8min.

What time are sunrise and sunset in September in Otélé?

In September, on the first day of the month, sunrise is at 06:09 and sunset at 18:20. On the last day of the month, sunrise is at 06:02 and sunset at 18:07 WAT.

How many hours of sunshine does Otélé have in September?

The average sunshine duration in September in Otélé is 5.5h.

What are the months with the lowest UV index in Otélé?

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

What is the UV index reading in September in Otélé?

In September, the average daily maximum UV index in Otélé is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Otélé, Cameroon

Average temperature in September - Otélé, 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).

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Average pressure in September
Otélé, Cameroon

Average pressure in September - Otélé, 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).

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Average wind speed in September
Otélé, Cameroon

Average wind speed in September - Otélé, 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).

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Average humidity in September
Otélé, Cameroon

Average humidity in September - Otélé, 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%).

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Average rainfall in September
Otélé, Cameroon

Average rainfall in September - Otélé, 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).

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Average rainfall days in September
Otélé, Cameroon

Average rainfall days in September - Otélé, 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).

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Average daylight in September /
Average sunshine in September
Otélé, Cameroon

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

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 3min

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).

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Average sunshine days in September
Otélé, Cameroon

Average sunshine days in September - Otélé, 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).

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Average UV index in September
Otélé, Cameroon

Average UV index in September - Otélé, 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).

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Average cloud cover in September
Otélé, Cameroon

Average cloud cover in September - Otélé, 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).

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Average visibility in September
Otélé, Cameroon

Average visibility in September - Otélé, 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).

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Otélé, Cameroon

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