September weather forecast
Sangmelima, Cameroon

englishespañol中文
Share

Weather in September

The weather in September in Sangmelima continues the trends identified in July and August. A slight rise in rainfall and temperatures distinguish September from the previous two months. Noticeably, the amount of rainfall varies considerably during the year and September marks the end of the falling trend of the subsequent months. The average rainfall ascends to 164mm (6.46"), indicating a significant deviation in the decreasing trend of the rainy season.

Temperature

Sangmelima's average high-temperature in September is a still warm 28.6°C (83.5°F), not differing from the temperature of August. During September, an average low-temperature of 20.3°C (68.5°F) is observed in Sangmelima.

Heat index

For September, the heat index is computed to be a very hot 36°C (96.8°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are essentially critical for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

The average relative humidity in September is 90%.

Rainfall

In September, in Sangmelima, the rain falls for 28.3 days. Throughout September, 164mm (6.46") of precipitation is accumulated. Throughout the year, in Sangmelima, there are 317.5 rainfall days, and 1608mm (63.31") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 8min.
On the first day of September, sunrise is at 06:06 and sunset at 18:16. On the last day of the month, sunrise is at 05:59 and sunset at 18:04 WAT.

Sunshine

The average sunshine in September is 4.7h.

UV index

The months with the lowest UV index are June through November, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Jan 25, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot is September in Sangmelima?

In Sangmelima, in September, the average high-temperature is 28.6°C (83.5°F), and the average low-temperature is 20.3°C (68.5°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 36°C (96.8°F).

What is the average humidity in September in Sangmelima?

The average relative humidity in September in Sangmelima is 90%.

How many days does it rain in September in Sangmelima?

In September, in Sangmelima, the rain falls for 28.3 days. Throughout September, 164mm (6.46") of precipitation is accumulated.

How many hours of daylight does Sangmelima have in September?

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

What time are sunrise and sunset in September in Sangmelima?

On the first day of September in Sangmelima, sunrise is at 06:06 and sunset at 18:16. On the last day of the month, sunrise is at 05:59 and sunset at 18:04 WAT.

How many hours of sunshine does Sangmelima have in September?

In Sangmelima, the average sunshine duration in September is 4.7h.

When is the lowest UV index in Sangmelima?

June through November, with an average maximum UV index of 5, are months with the lowest UV index in Sangmelima.

What is the UV index reading in September in Sangmelima?

In September, the average daily maximum UV index in Sangmelima is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.

Average temperature in September
Sangmelima, Cameroon

Average temperature in September - Sangmelima, Cameroon
  • Average high temperature in September: 28.6°C

The warmest month (with the highest average high temperature) is February (32.3°C).
The month with the lowest average high temperature is October (28.5°C).

  • Average low temperature in September: 20.3°C

The months with the highest average low temperature are February and April (21.1°C).
The coldest month (with the lowest average low temperature) is July (19.7°C).

Average pressure in September
Sangmelima, Cameroon

Average pressure in September - Sangmelima, Cameroon
  • Average pressure in September: 1013.1mbar

The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is February (1010.2mbar).

Average wind speed in September
Sangmelima, Cameroon

Average wind speed in September - Sangmelima, Cameroon
  • Average wind speed in September: 4.4km/h

The windiest month (with the highest average wind speed) is August (4.7km/h).
The calmest months (with the lowest average wind speed) are May and November (3.5km/h).

Average humidity in September
Sangmelima, Cameroon

Average humidity in September - Sangmelima, Cameroon
  • Average humidity in September: 90%

The month with the highest relative humidity is October (91%).
The month with the lowest relative humidity is January (78%).

Average rainfall in September
Sangmelima, Cameroon

Average rainfall in September - Sangmelima, Cameroon
  • Average rainfall in September: 164mm

The wettest month (with the highest rainfall) is October (227mm).
The driest month (with the least rainfall) is January (37mm).

Average rainfall days in September
Sangmelima, Cameroon

Average rainfall days in September - Sangmelima, Cameroon
  • Average rainfall days in September: 28.3 days

The month with the highest number of rainy days is October (29.4 days).
The month with the least rainy days is December (20.5 days).

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

Average daylight in September / Average sunshine in September - Sangmelima, 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: 12h and 0min).

  • Average sunshine in September: 4h and 4min

The month with the most sunshine is January (Average sunshine: 8h and 18min).
The month with the least sunshine is October (Average sunshine: 4h and 30min).

Average sunshine days in September
Sangmelima, Cameroon

Average sunshine days in September - Sangmelima, Cameroon
  • Average sunshine days in September: 0.3 days

The month with the most sunshine days is January (8.4 days).
The month with the least sunshine days is September (0.3 days).

Average UV index in September
Sangmelima, Cameroon

Average UV index in September - Sangmelima, Cameroon
  • Average UV index in September: 5

The months with the highest UV index are January, February, March, April, May and December (UV index 6).
The months with the lowest UV index are June, July, August, September, October and November (UV index 5).

Average cloud cover in September
Sangmelima, Cameroon

Average cloud cover in September - Sangmelima, Cameroon
  • Average cloud cover in September: 81

The months with the most cloud cover are September and October (Cloud cover 81).
The month with the least cloud cover is January (Cloud cover 54).

Average visibility in September
Sangmelima, Cameroon

Average visibility in September - Sangmelima, Cameroon
  • Average visibility in September: 5km

The month with the highest visibility is January (7km).
The months with the lowest visibility are March, April, May, June, July, August, September, October and November (5km).

Sangmelima, Cameroon

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location