September weather forecast
Ambeno, Guinea-Bissau

September, the first month of the autumn in Ambeno, is a hot month, with an average temperature ranging between max 30.5°C (86.9°F) and min 25°C (77°F).

Temperature

Ambeno indicates an average high-temperature of a tropical 30.5°C (86.9°F) in September, showing minor variation from August's 29.6°C (85.3°F). Ambeno's nighttime temperature in September falls to an average of 25°C (77°F).

Heat index

The heat index value during September is calculated to be a blistering 40°C (104°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. 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 hold great significance to 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.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In Ambeno, the average relative humidity in September is 81%.

Rainfall

In Ambeno, in September, during 20.7 rainfall days, 132mm (5.2") of precipitation is typically accumulated. Throughout the year, in Ambeno, Guinea-Bissau, there are 107.5 rainfall days, and 726mm (28.58") of precipitation is accumulated.

Daylight

In September, the average length of the day in Ambeno is 12h and 11min.
On the first day of the month, sunrise is at 06:52 and sunset at 19:12. On the last day of September, sunrise is at 06:51 and sunset at 18:53 GMT.

Sunshine

In September, the average sunshine in Ambeno is 7.5h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Ambeno. The months with the lowest UV index in Ambeno are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 7 in September interprets into the following advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.