September weather forecast
Fouala, Guinea

The first month of the autumn, September, is also a moderately hot month in Fouala, Guinea, with temperature in the range of an average high of 28.7°C (83.7°F) and an average low of 20.5°C (68.9°F).

Temperature

The dawn of September sees an average high-temperature of a still warm 28.7°C (83.7°F), subtly contrasting with August's 28°C (82.4°F). In Fouala, September nights cool down to an average of 20.5°C (68.9°F).

Heat index

September's mean heat index is calculated to be a torrid 35°C (95°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in September is 87%.

Rainfall

In September, the rain falls for 25.6 days. Throughout September, 156mm (6.14") of precipitation is accumulated. Throughout the year, there are 163.8 rainfall days, and 892mm (35.12") of precipitation is accumulated.

Daylight

In Fouala, the average length of the day in September is 12h and 10min.
On the first day of September, sunrise is at 06:24 and sunset at 18:41. On the last day of the month, sunrise is at 06:21 and sunset at 18:24 GMT.

Sunshine

The average sunshine in September is 7.4h.

UV index

July through September, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 6 in September leads to these guidelines:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.