September weather forecastMbon, Congo
September
Weather in September
September, the first month of the spring in Mbon, is still a warm month, with an average temperature varying between 21.4°C (70.5°F) and 29.8°C (85.6°F).Temperature
Mbon's transition from August to September introduces an average high-temperature of a warm 29.8°C (85.6°F), marking an insignificant variation from the 30.8°C (87.4°F). Mbon witnesses a consistent average low-temperature of 21.4°C (70.5°F) throughout September.Heat index
September's average heat index is evaluated at a torrid 35°C (95°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. 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 quite important for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.
Humidity
In September, the average relative humidity is 73%.Rainfall
In Mbon, in September, during 25.8 rainfall days, 116mm (4.57") of precipitation is typically accumulated. Throughout the year, in Mbon, there are 269.7 rainfall days, and 1470mm (57.87") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 6min.On the first day of September in Mbon, sunrise is at 05:57 and sunset at 18:01. On the last day of the month, sunrise is at 05:45 and sunset at 17:53 WAT.
Sunshine
In September, the average sunshine is 8.2h.UV index
February, March, May, June, August through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 6 during September translates into the following guidance:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mbon, Congo
- Average high temperature in September: 29.8°C
The warmest months (with the highest average high temperature) are July and August (30.8°C).
The month with the lowest average high temperature is November (27.9°C).
- Average low temperature in September: 21.4°C
The months with the highest average low temperature are February and March (21.8°C).
The coldest months (with the lowest average low temperature) are June, November and December (20.8°C).
Average pressure in September
Mbon, Congo
- Average pressure in September: 1012.1mbar
The month with the highest atmospheric pressure is June (1012.9mbar).
The month with the lowest atmospheric pressure is February (1010.1mbar).
Average wind speed in September
Mbon, Congo
- Average wind speed in September: 7.4km/h
The windiest month (with the highest average wind speed) is August (8.3km/h).
The calmest month (with the lowest average wind speed) is December (5.7km/h).
Average humidity in September
Mbon, Congo
- Average humidity in September: 73%
The month with the highest relative humidity is November (85%).
The month with the lowest relative humidity is July (60%).
Average rainfall in September
Mbon, Congo
- Average rainfall in September: 116mm
The wettest month (with the highest rainfall) is November (226mm).
The driest month (with the least rainfall) is July (14mm).
Average rainfall days in September
Mbon, Congo
- Average rainfall days in September: 25.8 days
The month with the highest number of rainy days is October (28.5 days).
The month with the least rainy days is July (9.3 days).
Average daylight in September /
Average sunshine in September
Mbon, Congo
- 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 12min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is October (Average sunshine: 6h and 6min).
Average sunshine days in September
Mbon, Congo
- Average sunshine days in September: 2.9 days
The month with the most sunshine days is July (19.4 days).
The month with the least sunshine days is October (1.9 days).
Average UV index in September
Mbon, Congo
- Average UV index in September: 6
The months with the highest UV index are January, April and July (UV index 7).
The months with the lowest UV index are February, March, May, June, August, September, October, November and December (UV index 6).
Average cloud cover in September
Mbon, Congo
- Average cloud cover in September: 46
The month with the most cloud cover is October (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in September
Mbon, Congo
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are October, November and December (8km).
