September weather forecastAnzem, Gabon
September
Weather in September
September ushers in a slight change in the weather pattern by bringing back heavier rainfall in Anzem. Thunderstorms and heavy rainfall of 97mm (3.82") mark the early arrival of the wet season. The city experiences frequent, sporadic showers throughout the night and early mornings. Despite the cloudy days, the evenings often turn out clear giving way to beautiful, starry nights. The wildlife in this month flourishes, attracting nature enthusiasts from around the world.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. An average low-temperature of 23.6°C (74.5°F), slightly less than the daytime peak, marks the month of September in Anzem.Heat index
For September, the heat index is computed to be a tropical 30°C (86°F). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Humidity
In Anzem, the average relative humidity in September is 85%.Rainfall
In September, the rain falls for 24.4 days. Throughout September, 97mm (3.82") of precipitation is accumulated. Throughout the year, there are 301.4 rainfall days, and 1329mm (52.32") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 7min.On the first day of September, sunrise is at 06:14 and sunset at 18:21. On the last day of the month, sunrise is at 06:04 and sunset at 18:11 WAT.
Sunshine
In September, the average sunshine 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 of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Anzem, 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
Anzem, 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
Anzem, 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
Anzem, 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
Anzem, 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
Anzem, 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
Anzem, Gabon
- Average daylight in September: 12h and 6min
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 12min
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
Anzem, 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
Anzem, 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
Anzem, 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
Anzem, 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).
