September weather forecastBooue, Gabon
September
Weather in September
In Booue, Gabon, September marks the arrival of the months with increased rainfall. An upsurge occurs in the rainfall volume, reaching 146mm (5.75") again. Theis change indicates an end to the dryer months, with the city reverting to its wettest period. The increase in rainfall does not obstruct the natural beauty of the city. Many find September an interesting time to explore the city's wetland flora and fauna.Temperature
The commencement of September in Booue introduces an average high-temperature of a still moderately hot 29.1°C (84.4°F), closely mirroring the preceding month. Nightly temperatures in Booue, Gabon, drop to an average low of 20.7°C (69.3°F) in September.Heat index
In September, the heat index is calculated to be a sweltering 37°C (98.6°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.Know that the heat index computations account for shaded terrains and slight winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
In September, the average relative humidity in Booue, Gabon, is 87%.Rainfall
In Booue, in September, during 26.1 rainfall days, 146mm (5.75") of precipitation is typically accumulated. Throughout the year, in Booue, there are 313.6 rainfall days, and 1610mm (63.39") of precipitation is accumulated.Daylight
April and September, with an average of 12h and 6min of daylight, are months with the shortest days.On the first day of the month, sunrise is at 06:08 and sunset at 18:15. On the last day of September, in Booue, sunrise is at 05:58 and sunset at 18:05 WAT.
Sunshine
In Booue, the average sunshine in September is 5.5h.UV index
September and October, with an average maximum UV index of 5, are months with the lowest UV index in Booue. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding the Sun during its peak radiation time around midday is a healthy practice. 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Booue, Gabon
- Average high temperature in September: 29.1°C
The warmest months (with the highest average high temperature) are January and March (31.8°C).
The month with the lowest average high temperature is October (28.6°C).
- Average low temperature in September: 20.7°C
The month with the highest average low temperature is March (21.9°C).
The coldest month (with the lowest average low temperature) is July (20.1°C).
Average pressure in September
Booue, Gabon
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is February (1010.3mbar).
Average wind speed in September
Booue, Gabon
- Average wind speed in September: 4.4km/h
The windiest month (with the highest average wind speed) is August (4.8km/h).
The calmest month (with the lowest average wind speed) is November (3.5km/h).
Average humidity in September
Booue, Gabon
- Average humidity in September: 87%
The month with the highest relative humidity is October (90%).
The month with the lowest relative humidity is January (81%).
Average rainfall in September
Booue, Gabon
- Average rainfall in September: 146mm
The wettest month (with the highest rainfall) is October (238mm).
The driest month (with the least rainfall) is July (59mm).
Average rainfall days in September
Booue, Gabon
- Average rainfall days in September: 26.1 days
The month with the highest number of rainy days is March (30 days).
The month with the least rainy days is July (17.2 days).
Average daylight in September /
Average sunshine in September
Booue, Gabon
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 6min).
The months with the shortest days are April and September (Average daylight: 12h and 6min).
- Average sunshine in September: 5h and 30min
The month with the most sunshine is January (Average sunshine: 7h and 48min).
The month with the least sunshine is October (Average sunshine: 4h and 54min).
Average sunshine days in September
Booue, Gabon
- Average sunshine days in September: 3 days
The month with the most sunshine days is July (11.8 days).
The month with the least sunshine days is November (0.2 days).
Average UV index in September
Booue, Gabon
- Average UV index in September: 5
The month with the highest UV index is February (UV index 7).
The months with the lowest UV index are September and October (UV index 5).
Average cloud cover in September
Booue, Gabon
- Average cloud cover in September: 73
The month with the most cloud cover is October (Cloud cover 77).
The month with the least cloud cover is January (Cloud cover 54).
Average visibility in September
Booue, Gabon
- Average visibility in September: 6km
The months with the highest visibility are January, February, July, August and December (7km).
The months with the lowest visibility are May and October (5km).





