September weather forecast
Carbanol, Guinea-Bissau

The first month of the autumn, September, is also a hot month in Carbanol, Guinea-Bissau, with temperature in the range of an average high of 31.7°C (89.1°F) and an average low of 23°C (73.4°F).

Temperature

The beginning of September records an average high-temperature of a still tropical 31.7°C (89.1°F), marking a negligible difference from August's 31°C (87.8°F). The average temperature in Carbanol during September nights dips to a warm 23°C (73.4°F).

Heat index

September's heat index is estimated at a blazing hot 45°C (113°F). Caution: Heat cramps along with heat exhaustion are expected. Sustained activity could lead to heatstroke.
Heat index determinations are made taking into account the shade and light air movements. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. 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. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In September, the average relative humidity is 85%.

Rainfall

In September, in Carbanol, Guinea-Bissau, the rain falls for 23.9 days. Throughout September, 145mm (5.71") of precipitation is accumulated. Throughout the year, in Carbanol, Guinea-Bissau, there are 107.6 rainfall days, and 593mm (23.35") of precipitation is accumulated.

Daylight

In Carbanol, the average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 06:48 and sunset at 19:09. On the last day of September, sunrise is at 06:48 and sunset at 18:49 GMT.

Sunshine

In Carbanol, the average sunshine in September is 7.2h.

UV index

In September, the average daily maximum UV index in Carbanol is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.