September weather forecast
Kumba, Cameroon

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Weather in September

Kumba steps into Autumn in September, witnessing a gradual decrease in amounts of rainfall. The weather this month signifies the end of the monsoon season and the advent of drier months. Although rainfall remains substantial at 203mm (7.99"), the frequency of rain begins to recede. Sunshine intensity picks up, and temperatures rise slightly, signifying a transition. Indeed, September signals the end of the heavy rainfall period in Kumba.

Temperature

Kumba's average high-temperature in September is a still warm 28.9°C (84°F), indicating a subtle variation from August. The nighttime temperature dips to an agreeable 21.1°C (70°F) on average during September.

Heat index

During September, the heat index is calculated to be a fiery hot 35°C (95°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
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 'apparent temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

In Kumba, the average relative humidity in September is 82%.

Rainfall

In Kumba, in September, it is raining for 29.3 days, with typically 203mm (7.99") of accumulated precipitation. Throughout the year, there are 284.9 rainfall days, and 1521mm (59.88") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 8min.
On the first day of the month, sunrise is at 06:16 and sunset at 18:28. On the last day of September, sunrise is at 06:09 and sunset at 18:14 WAT.

Sunshine

The average sunshine in September is 7.7h.

UV index

June through September, with an average maximum UV index of 6, are months with the lowest UV index in Kumba. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

How hot does it get in Kumba in September?

The average high-temperature, in September, in Kumba, is 28.9°C (84°F), while the average low-temperature is 21.1°C (70°F). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 35°C (95°F).

What is the average humidity in September in Kumba?

The average relative humidity in September in Kumba, Cameroon, is 82%.

How much does it rain in Kumba in September?

In Kumba, Cameroon, in September, during 29.3 rainfall days, 203mm (7.99") of precipitation is typically accumulated.

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

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

What time are sunrise and sunset in September in Kumba?

In September, on the first day of the month, sunrise is at 06:16 and sunset at 18:28. On the last day of the month, sunrise is at 06:09 and sunset at 18:14 WAT.

How many hours of sunshine does Kumba have in September?

The average sunshine duration in September in Kumba is 7.7h.

What is the month with the lowest UV index in Kumba?

The months with the lowest UV index in Kumba, Cameroon, are June through September, with an average maximum UV index of 6.

How high is the UV index in September in Kumba?

The average daily maximum UV index in September in Kumba, Cameroon, is 6. A UV Index reading of 6 to 7 represents a high health 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
Kumba, Cameroon

Average temperature in September - Kumba, Cameroon
  • Average high temperature in September: 28.9°C

The warmest month (with the highest average high temperature) is February (34.9°C).
The months with the lowest average high temperature are July and August (28.3°C).

  • Average low temperature in September: 21.1°C

The month with the highest average low temperature is March (22.2°C).
The coldest months (with the lowest average low temperature) are January and July (20.9°C).

Average pressure in September
Kumba, Cameroon

Average pressure in September - Kumba, Cameroon
  • Average pressure in September: 1013.2mbar

The month with the highest atmospheric pressure is July (1013.9mbar).
The months with the lowest atmospheric pressure are February and March (1010.1mbar).

Average wind speed in September
Kumba, Cameroon

Average wind speed in September - Kumba, Cameroon
  • Average wind speed in September: 3.8km/h

The windiest month (with the highest average wind speed) is January (4.7km/h).
The calmest months (with the lowest average wind speed) are May, June, July, October and November (3.7km/h).

Average humidity in September
Kumba, Cameroon

Average humidity in September - Kumba, Cameroon
  • Average humidity in September: 82%

The months with the highest relative humidity are July and August (83%).
The month with the lowest relative humidity is January (62%).

Average rainfall in September
Kumba, Cameroon

Average rainfall in September - Kumba, Cameroon
  • Average rainfall in September: 203mm

The wettest month (with the highest rainfall) is July (264mm).
The driest month (with the least rainfall) is January (16mm).

Average rainfall days in September
Kumba, Cameroon

Average rainfall days in September - Kumba, Cameroon
  • Average rainfall days in September: 29.3 days

The month with the highest number of rainy days is July (29.4 days).
The month with the least rainy days is January (9.7 days).

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

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

The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).

  • Average sunshine in September: 7h and 4min

The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 6h and 54min).

Average sunshine days in September
Kumba, Cameroon

Average sunshine days in September - Kumba, Cameroon
  • Average sunshine days in September: 0.4 days

The month with the most sunshine days is December (14.3 days).
The month with the least sunshine days is September (0.4 days).

Average UV index in September
Kumba, Cameroon

Average UV index in September - Kumba, Cameroon
  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are June, July, August and September (UV index 6).

Average cloud cover in September
Kumba, Cameroon

Average cloud cover in September - Kumba, Cameroon
  • Average cloud cover in September: 49

The months with the most cloud cover are July and August (Cloud cover 55).
The month with the least cloud cover is December (Cloud cover 12).

Average visibility in September
Kumba, Cameroon

Average visibility in September - Kumba, Cameroon
  • Average visibility in September: 8km

The month with the highest visibility is December (10km).
The months with the lowest visibility are June, July, August and September (8km).

Kumba, Cameroon

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