September weather forecast
Koo, Cameroon

September, the first month of the autumn in Koo, is still a warm month, with an average temperature ranging between max 28.7°C (83.7°F) and min 23.4°C (74.1°F).

Temperature

The advent of September presents an average high-temperature of a still warm 28.7°C (83.7°F), maintaining a close correlation with the preceding month. The average low-temperature during September nights is a still moderately hot 23.4°C (74.1°F).

Heat index

September's average heat index is estimated at a sweltering 35°C (95°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. 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 essentially critical for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in September in Koo is 84%.

Rainfall

In Koo, Cameroon, in September, during 25.8 rainfall days, 165mm (6.5") of precipitation is typically accumulated. In Koo, during the entire year, the rain falls for 272.8 days and collects up to 1382mm (54.41") of precipitation.

Daylight

In September, the average length of the day in Koo is 12h and 8min.
On the first day of September, sunrise is at 06:15 and sunset at 18:26. On the last day of the month, sunrise is at 06:08 and sunset at 18:13 WAT.

Sunshine

In September, the average sunshine is 7h.

UV index

The months with the lowest UV index are June through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.