September weather forecastDoungou, Congo
September
Weather in September
The first month of the spring, September, is still a tropical month in Doungou, Congo, with an average temperature ranging between max 32.5°C (90.5°F) and min 22.8°C (73°F).Temperature
September, known for its average high temperature of 32.5°C (90.5°F) and an average low temperature of 22.8°C (73°F), is the warmest month.Heat index
September's average heat index is calculated to be a torrid 39°C (102.2°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.Heat index values are typically calculated for conditions of shade and a light 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 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
In September, the average relative humidity is 61%.Rainfall
In Doungou, in September, it is raining for 14.5 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, there are 234.2 rainfall days, and 1298mm (51.1") of precipitation is accumulated.Daylight
In Doungou, the average length of the day in September is 12h and 5min.On the first day of the month, sunrise is at 06:02 and sunset at 18:04. On the last day of September, in Doungou, sunrise is at 05:49 and sunset at 17:57 WAT.
Sunshine
In September, the average sunshine in Doungou is 8.3h.UV index
August and September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, an average UV index of 7 transforms into the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Doungou, Congo
- Average high temperature in September: 32.5°C
The warmest month (with the highest average high temperature) is September (32.5°C).
The month with the lowest average high temperature is December (29.2°C).
- Average low temperature in September: 22.8°C
The month with the highest average low temperature is September (22.8°C).
The coldest month (with the lowest average low temperature) is July (20°C).
Average pressure in September
Doungou, Congo
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is February (1010.6mbar).
Average wind speed in September
Doungou, Congo
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is August (9.4km/h).
The calmest month (with the lowest average wind speed) is April (4.8km/h).
Average humidity in September
Doungou, Congo
- Average humidity in September: 61%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (59%).
Average rainfall in September
Doungou, Congo
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is November (234mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Doungou, Congo
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is December (28.7 days).
The month with the least rainy days is July (2.6 days).
Average daylight in September /
Average sunshine in September
Doungou, 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 18min
The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is October (Average sunshine: 5h and 36min).
Average sunshine days in September
Doungou, Congo
- Average sunshine days in September: 10.7 days
The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is November (1.2 days).
Average UV index in September
Doungou, Congo
- Average UV index in September: 7
The months with the highest UV index are August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, October, November and December (UV index 6).
Average cloud cover in September
Doungou, Congo
- Average cloud cover in September: 45
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in September
Doungou, 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).
