September weather forecastKola, Congo
September
Weather in September
The first month of the spring, September, is still a tropical month in Kola, Congo, with temperature in the range of an average low of 22.6°C (72.7°F) and an average high of 32.4°C (90.3°F).Temperature
In Kola, September is the warmest month, with temperatures averaging a high of 32.4°C (90.3°F) and a low of 22.6°C (72.7°F).Heat index
September's average heat index is evaluated at an extremely hot 40°C (104°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.In terms of the heat index, values are set with light wind and shade conditions in mind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. 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 largely significant for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
In September, the average relative humidity is 67%.Rainfall
In Kola, in September, during 12.5 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, there are 240.9 rainfall days, and 1267mm (49.88") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 5min.On the first day of the month, sunrise is at 06:10 and sunset at 18:12. On the last day of September, sunrise is at 05:57 and sunset at 18:05 WAT.
Sunshine
In Kola, the average sunshine in September is 6.9h.UV index
January, August and September, with an average maximum UV index of 7, are months with the highest UV index in Kola. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the UV index of 7 transforms into the following advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kola, Congo
- Average high temperature in September: 32.4°C
The warmest month (with the highest average high temperature) is September (32.4°C).
The month with the lowest average high temperature is November (30.4°C).
- Average low temperature in September: 22.6°C
The month with the highest average low temperature is April (22.8°C).
The coldest month (with the lowest average low temperature) is July (19.9°C).
Average pressure in September
Kola, Congo
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is July (1014.3mbar).
The month with the lowest atmospheric pressure is February (1010.6mbar).
Average wind speed in September
Kola, Congo
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is August (7.9km/h).
The calmest months (with the lowest average wind speed) are April and May (4.1km/h).
Average humidity in September
Kola, Congo
- Average humidity in September: 67%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Kola, Congo
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is November (222mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Kola, Congo
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is November (28.7 days).
The month with the least rainy days is July (3.6 days).
Average daylight in September /
Average sunshine in September
Kola, Congo
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is October (Average sunshine: 5h and 54min).
Average sunshine days in September
Kola, Congo
- Average sunshine days in September: 10.4 days
The month with the most sunshine days is July (22.1 days).
The month with the least sunshine days is November (0.6 days).
Average UV index in September
Kola, Congo
- Average UV index in September: 7
The months with the highest UV index are January, August and September (UV index 7).
The months with the lowest UV index are February, March, April, May, June, July, October, November and December (UV index 6).
Average cloud cover in September
Kola, Congo
- Average cloud cover in September: 58
The month with the most cloud cover is October (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in September
Kola, 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).





