September weather forecastPenja, Cameroon

Weather in September

In September, the Penja weather starts transitioning towards cooler and drier conditions. The reduced rainfall of 203mm (7.99") along with a decrease in cloud cover is hinting at the arrival of the dry season. Daylight and sunshine hours start increasing again, making way for more sunny, albeit still wet, days in the city. Changes in atmospheric pressure and wind conditions remain nominal.

Temperature

With the onset of September, the average high-temperature stands at a still warm 28.9°C (84°F), closely aligned with August's 28.3°C (82.9°F). Penja records an average nighttime low of 21.1°C (70°F) in September.

Heat index

September's heat index is computed to be a sweltering 35°C (95°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. 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 largely significant for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The average relative humidity in September in Penja is 82%.

Rainfall

In Penja, Cameroon, in September, during 29.3 rainfall days, 203mm (7.99") of precipitation is typically accumulated. In Penja, during the entire year, the rain falls for 284.9 days and collects up to 1521mm (59.88") of precipitation.

Daylight

In Penja, the average length of the day in September is 12h and 8min.
On the first day of September in Penja, sunrise is at 06:15 and sunset at 18:27. On the last day of the month, sunrise is at 06:08 and sunset at 18:13 WAT.

Sunshine

In Penja, Cameroon, the average sunshine in September is 7.7h.

UV index

The months with the lowest UV index in Penja are June through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 6 during September leads to these advisories:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.