September weather forecastKatagon, Benin
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Katagon, Benin, with temperature in the range of an average high of 29.5°C (85.1°F) and an average low of 23.9°C (75°F).Temperature
The transition into September notes an average high-temperature of a still warm 29.5°C (85.1°F), revealing a mild distinction from the 28.7°C (83.7°F) in August. September generally records an average low-temperature of 23.9°C (75°F).Heat index
September's mean heat index is evaluated at a very hot 36°C (96.8°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.
Humidity
The months with the highest humidity are July through September, with an average relative humidity of 81%.Rainfall
In Katagon, in September, it is raining for 19 days, with typically 64mm (2.52") of accumulated precipitation. In Katagon, during the entire year, the rain falls for 148.7 days and collects up to 481mm (18.94") of precipitation.Daylight
In September, the average length of the day is 12h and 10min.On the first day of the month, sunrise is at 06:42 and sunset at 18:56. On the last day of September, sunrise is at 06:37 and sunset at 18:41 WAT.
Sunshine
In Katagon, the average sunshine in September is 6.3h.UV index
June, July and September, 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 risk from unsafe exposure to UV radiation for ordinary individuals.Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Katagon, Benin
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is January (33.8°C).
The month with the lowest average high temperature is August (28.7°C).
- Average low temperature in September: 23.9°C
The month with the highest average low temperature is April (26.8°C).
The coldest month (with the lowest average low temperature) is August (23.4°C).
Average pressure in September
Katagon, Benin
- Average pressure in September: 1012.6mbar
The month with the highest atmospheric pressure is July (1013.4mbar).
The months with the lowest atmospheric pressure are February and March (1009.4mbar).
Average wind speed in September
Katagon, Benin
- Average wind speed in September: 11.1km/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 December (8.8km/h).
Average humidity in September
Katagon, Benin
- Average humidity in September: 81%
The months with the highest relative humidity are July, August and September (81%).
The month with the lowest relative humidity is January (67%).
Average rainfall in September
Katagon, Benin
- Average rainfall in September: 64mm
The wettest months (with the highest rainfall) are June and July (110mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in September
Katagon, Benin
- Average rainfall days in September: 19 days
The month with the highest number of rainy days is July (23.9 days).
The month with the least rainy days is January (4.8 days).
Average daylight in September /
Average sunshine in September
Katagon, Benin
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in September: 6h and 18min
The month with the most sunshine is December (Average sunshine: 9h and 36min).
The month with the least sunshine is July (Average sunshine: 5h and 24min).
Average sunshine days in September
Katagon, Benin
- Average sunshine days in September: 8.4 days
The month with the most sunshine days is January (24.9 days).
The month with the least sunshine days is July (4.5 days).
Average UV index in September
Katagon, Benin
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, August, October, November and December (UV index 7).
The months with the lowest UV index are June, July and September (UV index 6).
Average cloud cover in September
Katagon, Benin
- Average cloud cover in September: 55
The month with the most cloud cover is August (Cloud cover 61).
The month with the least cloud cover is December (Cloud cover 15).
Average visibility in September
Katagon, Benin
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).





