September weather forecast
Ndanda, Gabon

September, the first month of the spring in Ndanda, is also a hot month, with an average temperature varying between 21.1°C (70°F) and 30.9°C (87.6°F).

Temperature

At the start of September, Ndanda's average high-temperature reaches a still tropical 30.9°C (87.6°F), subtly different from the preceding month. Ndanda experiences a steady low-temperature of 21.1°C (70°F) throughout September.

Heat index

The average heat index in September is evaluated at a blisteringly hot 42°C (107.6°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in September in Ndanda is 83%.

Rainfall

In September, in Ndanda, the rain falls for 28.1 days. Throughout September, 149mm (5.87") of precipitation is accumulated. In Ndanda, during the entire year, the rain falls for 311.1 days and collects up to 1474mm (58.03") of precipitation.

Daylight

In September, the average length of the day is 12h and 7min.
On the first day of the month, sunrise is at 06:08 and sunset at 18:13. On the last day of September, in Ndanda, sunrise is at 05:57 and sunset at 18:04 WAT.

Sunshine

The average sunshine in September in Ndanda is 7.7h.

UV index

June, August through October, with an average maximum UV index of 6, are months with the lowest UV index in Ndanda. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during September translates into these guidelines:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.