September weather forecast
Ambinda, Gabon

The first month of the spring, September, is still a tropical month in Ambinda, Gabon, with an average temperature fluctuating between 21.3°C (70.3°F) and 30.1°C (86.2°F).

Temperature

September's average high-temperature is a still hot 30.1°C (86.2°F), maintaining a close comparison with August's 31.7°C (89.1°F). Nightly temperatures drop to an average low of 21.3°C (70.3°F) in September.

Heat index

In September, the heat index is appraised at a torrid 38°C (100.4°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
The heat index's values are generally associated with conditions in shade and light breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

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

Rainfall

In Ambinda, Gabon, in September, during 26.1 rainfall days, 144mm (5.67") of precipitation is typically accumulated. Throughout the year, in Ambinda, Gabon, there are 293.4 rainfall days, and 1534mm (60.39") of precipitation is accumulated.

Daylight

In Ambinda, the average length of the day in September is 12h and 7min.
On the first day of the month, sunrise is at 06:00 and sunset at 18:06. On the last day of September, in Ambinda, sunrise is at 05:49 and sunset at 17:56 WAT.

Sunshine

The average sunshine in September is 8.1h.

UV index

The average daily maximum UV index in September in Ambinda is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.