Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The arrival of September sees a recorded average high-temperature of a still moderately hot 27°C (80.6°F), showing little divergence from the previous month's conditions. The month of September in Essoua is marked by an average minimum temperature of 23.6°C (74.5°F), slightly cooler than its daytime counterpart.Heat index
The heat index value for September is appraised at a tropical 30°C (86°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.One should consider that heat index numbers are for shaded settings and light wind. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Humidity
In September, the average relative humidity is 85%.Rainfall
In Essoua, in September, during 24.4 rainfall days, 97mm (3.82") of precipitation is typically accumulated. Throughout the year, in Essoua, there are 301.4 rainfall days, and 1329mm (52.32") of precipitation is accumulated.Daylight
In September, the average length of the day in Essoua is 12h and 7min.On the first day of the month, sunrise is at 06:16 and sunset at 18:24. On the last day of September, sunrise is at 06:06 and sunset at 18:13 WAT.
Sunshine
In September, the average sunshine in Essoua is 6.2h.UV index
June through October, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 6 suggests this advice:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Essoua?
What is the average humidity in September in Essoua?
How many days does it rain in September in Essoua?
How many hours of daylight does Essoua have in September?
When are sunrise and sunset in September in Essoua?
How long on average sun shines in September in Essoua?
What are the months with the lowest UV index in Essoua?
How high is the UV index in September in Essoua?
Average temperature in September
Essoua, Gabon
- Average high temperature in September: 27°C
The warmest month (with the highest average high temperature) is March (29.8°C).
The month with the lowest average high temperature is July (26.3°C).
- Average low temperature in September: 23.6°C
The month with the highest average low temperature is March (25.6°C).
The coldest month (with the lowest average low temperature) is July (22.7°C).
Average pressure in September
Essoua, Gabon
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is July (1013.9mbar).
The months with the lowest atmospheric pressure are February and March (1010mbar).
Average wind speed in September
Essoua, Gabon
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is August (12.7km/h).
The calmest month (with the lowest average wind speed) is April (7.8km/h).
Average humidity in September
Essoua, Gabon
- Average humidity in September: 85%
The month with the highest relative humidity is October (86%).
The months with the lowest relative humidity are February and March (80%).
Average rainfall in September
Essoua, Gabon
- Average rainfall in September: 97mm
The wettest month (with the highest rainfall) is October (204mm).
The driest month (with the least rainfall) is July (35mm).
Average rainfall days in September
Essoua, Gabon
- Average rainfall days in September: 24.4 days
The month with the highest number of rainy days is October (29.1 days).
The month with the least rainy days is July (17.6 days).
Average daylight in September /
Average sunshine in September
Essoua, Gabon
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 6min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is February (Average sunshine: 8h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 6min).
Average sunshine days in September
Essoua, Gabon
- Average sunshine days in September: 2.5 days
The month with the most sunshine days is July (7.8 days).
The month with the least sunshine days is October (1.1 days).
Average UV index in September
Essoua, Gabon
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, November and December (UV index 7).
The months with the lowest UV index are June, July, August, September and October (UV index 6).
Average cloud cover in September
Essoua, Gabon
- Average cloud cover in September: 66
The month with the most cloud cover is August (Cloud cover 69).
The month with the least cloud cover is February (Cloud cover 36).
Average visibility in September
Essoua, Gabon
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, June, July, August, September and December (10km).
The months with the lowest visibility are May, October and November (9km).
