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
In Sahoué, September's average high-temperature stands at a still warm 27.8°C (82°F), closely related to the preceding month. A mean low-temperature of 23.5°C (74.3°F) is a distinguishing feature of September, indicating a slight dip from daytime highs.Heat index
For September, the heat index is appraised at a hot 32°C (89.6°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.Observations indicate that the heat index values are for shady locations with light wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humidity
The average relative humidity in September in Sahoué is 83%.Rainfall
In Sahoué, during September, the rain falls for 17.7 days and regularly aggregates up to 76mm (2.99") of precipitation. Throughout the year, there are 274.1 rainfall days, and 1477mm (58.15") of precipitation is accumulated.Daylight
In Sahoué, the average length of the day in September is 12h and 7min.On the first day of September, sunrise is at 06:18 and sunset at 18:26. On the last day of the month, sunrise is at 06:09 and sunset at 18:15 WAT.
Sunshine
With an average of 5.1h of sunshine, September has the least sunshine of the year.UV index
The months with the lowest UV index in Sahoué are June through October, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 6 translates into these guidelines:
Fend off overexposure. Sun protection is vital. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Sahoué in September?
What is the average humidity in September in Sahoué?
How much does it rain in Sahoué in September?
What is the average length of the day in September in Sahoué?
When is the sunrise / sunset in September in Sahoué?
What is the month with the least sunshine in Sahoué?
How many hours of sunshine does Sahoué have in September?
What are the months with the lowest UV index in Sahoué?
What is the UV index reading in September in Sahoué?
Average temperature in September
Sahoué, Gabon
- Average high temperature in September: 27.8°C
The warmest month (with the highest average high temperature) is March (30.1°C).
The month with the lowest average high temperature is July (26.5°C).
- Average low temperature in September: 23.5°C
The month with the highest average low temperature is March (25.3°C).
The coldest month (with the lowest average low temperature) is July (22.5°C).
Average pressure in September
Sahoué, Gabon
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is July (1014mbar).
The months with the lowest atmospheric pressure are February and March (1010mbar).
Average wind speed in September
Sahoué, Gabon
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is August (13.4km/h).
The calmest month (with the lowest average wind speed) is April (8.2km/h).
Average humidity in September
Sahoué, Gabon
- Average humidity in September: 83%
The month with the highest relative humidity is November (86%).
The months with the lowest relative humidity are January, February, March and August (81%).
Average rainfall in September
Sahoué, Gabon
- Average rainfall in September: 76mm
The wettest month (with the highest rainfall) is November (226mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days in September
Sahoué, Gabon
- Average rainfall days in September: 17.7 days
The month with the highest number of rainy days is January (30 days).
The month with the least rainy days is July (8.3 days).
Average daylight in September /
Average sunshine in September
Sahoué, 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: 5h and 1min
The month with the most sunshine is February (Average sunshine: 8h and 18min).
The month with the least sunshine is September (Average sunshine: 5h and 6min).
Average sunshine days in September
Sahoué, Gabon
- Average sunshine days in September: 9.9 days
The month with the most sunshine days is July (20.7 days).
The month with the least sunshine days is January (0.6 days).
Average UV index in September
Sahoué, 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
Sahoué, Gabon
- Average cloud cover in September: 74
The month with the most cloud cover is September (Cloud cover 74).
The month with the least cloud cover is February (Cloud cover 42).
Average visibility in September
Sahoué, Gabon
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, June, July, August and September (10km).
The months with the lowest visibility are April, May, October, November and December (9km).
