September weather forecastMangoufou, Congo
September
Weather in September
The first month of the spring, September, is also a hot month in Mangoufou, Congo, with an average temperature varying between 32.3°C (90.1°F) and 22.3°C (72.1°F).Temperature
September is the month when Mangoufou, Congo, sees the highest average temperatures, with a high of 32.3°C (90.1°F) and a low of 22.3°C (72.1°F).Heat index
The heat index in September is computed to be a fiery hot 39°C (102.2°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.Heat index values are typically calculated for conditions of shade and a light breeze. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. 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. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
The average relative humidity in September is 64%.Rainfall
In Mangoufou, in September, during 12 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, in Mangoufou, there are 228.5 rainfall days, and 1086mm (42.76") of precipitation is accumulated.Daylight
In Mangoufou, the average length of the day in September is 12h and 5min.On the first day of the month, sunrise is at 06:05 and sunset at 18:07. On the last day of September, in Mangoufou, Congo, sunrise is at 05:52 and sunset at 18:01 WAT.
Sunshine
In Mangoufou, the average sunshine in September is 8h.UV index
March, April, August and September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 7 during September leads to these instructions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. 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. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mangoufou, Congo
- Average high temperature in September: 32.3°C
The warmest month (with the highest average high temperature) is September (32.3°C).
The month with the lowest average high temperature is December (29.7°C).
- Average low temperature in September: 22.3°C
The month with the highest average low temperature is October (22.6°C).
The coldest month (with the lowest average low temperature) is July (19.6°C).
Average pressure in September
Mangoufou, Congo
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is July (1014.2mbar).
The month with the lowest atmospheric pressure is February (1010.5mbar).
Average wind speed in September
Mangoufou, Congo
- Average wind speed in September: 8.5km/h
The windiest months (with the highest average wind speed) are August and September (8.5km/h).
The calmest months (with the lowest average wind speed) are April and May (4.2km/h).
Average humidity in September
Mangoufou, Congo
- Average humidity in September: 64%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
Mangoufou, Congo
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is November (190mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Mangoufou, Congo
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is January (27.8 days).
The month with the least rainy days is July (2.2 days).
Average daylight in September /
Average sunshine in September
Mangoufou, Congo
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is July (Average sunshine: 8h and 48min).
The month with the least sunshine is October (Average sunshine: 5h and 42min).
Average sunshine days in September
Mangoufou, Congo
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is July (26.2 days).
The month with the least sunshine days is January (2.3 days).
Average UV index in September
Mangoufou, Congo
- Average UV index in September: 7
The months with the highest UV index are March, April, August and September (UV index 7).
The months with the lowest UV index are January, February, May, June, July, October, November and December (UV index 6).
Average cloud cover in September
Mangoufou, Congo
- Average cloud cover in September: 48
The months with the most cloud cover are October and November (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
Mangoufou, Congo
- Average visibility in September: 10km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (7km).





