September weather forecast
Fulacunda, Guinea-Bissau

As the wet season begins to wane, September observes a decrease in rainfall from the previous month. The temperature marginally rises, edging Fulacunda back towards its drier season. Despite the change in season, the humidity remains high, keeping the air comfortably damp. Wind speeds impale slightly, offering just enough breeze during the sultry days. The drop in rainfall to 168mm (6.61") is significant and signals an end to the peak wet season.

Temperature

The commencement of September in Fulacunda, Guinea-Bissau, notes an average high-temperature of a hot 30.9°C (87.6°F), exhibiting little difference from the previous month. September generally records an average low-temperature of 23.6°C (74.5°F).

Heat index

The heat index for September is calculated to be a blistering 42°C (107.6°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The months with the highest humidity in Fulacunda are August and September, with an average relative humidity of 85%.

Rainfall

In Fulacunda, in September, during 22.2 rainfall days, 168mm (6.61") of precipitation is typically accumulated. In Fulacunda, during the entire year, the rain falls for 109.7 days and collects up to 868mm (34.17") of precipitation.

Daylight

The average length of the day in September in Fulacunda is 12h and 11min.
On the first day of September in Fulacunda, Guinea-Bissau, sunrise is at 06:50 and sunset at 19:10. On the last day of the month, sunrise is at 06:49 and sunset at 18:51 GMT.

Sunshine

In September, the average sunshine is 6.4h.

UV index

The months with the highest UV index are January through July, September through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, an average UV index of 7 transforms into the following instructions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.