September weather forecastEyouga, Gabon
September
Weather in September
September, the first month of the spring in Eyouga, is still a hot month, with an average temperature varying between 30.1°C (86.2°F) and 21.3°C (70.3°F).Temperature
The commencement of September introduces an average high-temperature of a still tropical 30.1°C (86.2°F), closely mirroring the preceding month. Eyouga's temperature drops to an average low of 21.3°C (70.3°F) during the nights of September.Heat index
The average heat index in September is appraised at a sweltering 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. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
In Eyouga, the average relative humidity in September is 81%.Rainfall
In Eyouga, in September, during 26.1 rainfall days, 144mm (5.67") of precipitation is typically accumulated. In Eyouga, Gabon, during the entire year, the rain falls for 293.4 days and collects up to 1534mm (60.39") of precipitation.Daylight
The average length of the day in September is 12h and 6min.On the first day of the month, sunrise is at 06:02 and sunset at 18:07. On the last day of September, sunrise is at 05:51 and sunset at 17:58 WAT.
Sunshine
In Eyouga, the average sunshine in September is 8.1h.UV index
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 6 suggests this advice:
Guard against overexposure. Protection from sun-induced harm is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Eyouga, Gabon
- Average high temperature in September: 30.1°C
The warmest months (with the highest average high temperature) are February and March (32.1°C).
The month with the lowest average high temperature is October (28.9°C).
- Average low temperature in September: 21.3°C
The month with the highest average low temperature is March (22.1°C).
The coldest month (with the lowest average low temperature) is July (20.9°C).
Average pressure in September
Eyouga, Gabon
- Average pressure in September: 1012.6mbar
The month with the highest atmospheric pressure is July (1013.3mbar).
The month with the lowest atmospheric pressure is February (1010.3mbar).
Average wind speed in September
Eyouga, Gabon
- Average wind speed in September: 5.1km/h
The windiest month (with the highest average wind speed) is August (5.5km/h).
The calmest month (with the lowest average wind speed) is November (4.3km/h).
Average humidity in September
Eyouga, Gabon
- Average humidity in September: 81%
The month with the highest relative humidity is October (88%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in September
Eyouga, Gabon
- Average rainfall in September: 144mm
The wettest month (with the highest rainfall) is October (256mm).
The driest month (with the least rainfall) is July (32mm).
Average rainfall days in September
Eyouga, Gabon
- Average rainfall days in September: 26.1 days
The month with the highest number of rainy days is October (29.6 days).
The month with the least rainy days is July (15.4 days).
Average daylight in September /
Average sunshine in September
Eyouga, Gabon
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is October (Average sunshine: 6h and 12min).
Average sunshine days in September
Eyouga, Gabon
- Average sunshine days in September: 3.4 days
The month with the most sunshine days is July (13 days).
The month with the least sunshine days is October (0.9 days).
Average UV index in September
Eyouga, Gabon
- Average UV index in September: 6
The months with the highest UV index are January, April and July (UV index 7).
The month with the lowest UV index is October (UV index 5).
Average cloud cover in September
Eyouga, Gabon
- Average cloud cover in September: 51
The month with the most cloud cover is October (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in September
Eyouga, Gabon
- Average visibility in September: 8km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are October and November (7km).





