September weather forecast
Moukoundou, Gabon

September, the first month of the spring in Moukoundou, is still a hot month, with an average temperature varying between 30.5°C (86.9°F) and 21.5°C (70.7°F).

Temperature

The advent of September signifies a minor shift to an average high-temperature of a still hot 30.5°C (86.9°F), aligning closely with August. Nighttime temperature in Moukoundou experiences an average drop to an agreeable 21.5°C (70.7°F) in September.

Heat index

The average heat index in September is computed to be a fiery hot 39°C (102.2°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The average relative humidity in September is 78%.

Rainfall

In Moukoundou, in September, it is raining for 22.6 days, with typically 84mm (3.31") of accumulated precipitation. In Moukoundou, during the entire year, the rain falls for 297.6 days and collects up to 1831mm (72.09") of precipitation.

Daylight

The average length of the day in September in Moukoundou, Gabon, is 12h and 6min.
On the first day of the month, sunrise is at 06:11 and sunset at 18:15. On the last day of September, in Moukoundou, sunrise is at 05:59 and sunset at 18:07 WAT.

Sunshine

September has the least sunshine of the year in Moukoundou, with an average of 5.3h of sunshine.

UV index

In Moukoundou, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 during September translates into the following guidance:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Boost your sun resistance with garments that are densely woven yet spacious.