September weather forecastLiranga, Congo
September
Weather in September
The first month of the spring, September, is also a hot month in Liranga, Congo, with an average temperature ranging between max 30.5°C (86.9°F) and min 21.2°C (70.2°F).Temperature
September's advent notes a subtle adjustment in average high-temperature to a still tropical 30.5°C (86.9°F) from August. An average low-temperature of 21.2°C (70.2°F) is expected during September.Heat index
For most parts of September, the heat index is computed to be a blistering 40°C (104°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
In September, the average relative humidity is 81%.Rainfall
In Liranga, during September, the rain falls for 26.7 days and regularly aggregates up to 114mm (4.49") of precipitation. In Liranga, during the entire year, the rain falls for 266.6 days and collects up to 1061mm (41.77") of precipitation.Daylight
The average length of the day in September is 12h and 7min.On the first day of the month, sunrise is at 05:46 and sunset at 17:52. On the last day of September, sunrise is at 05:35 and sunset at 17:42 WAT.
Sunshine
The average sunshine in September is 8.3h.UV index
The months with the lowest UV index are August through October, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 6 translates into these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Liranga, Congo
- Average high temperature in September: 30.5°C
The warmest months (with the highest average high temperature) are January and February (34.3°C).
The month with the lowest average high temperature is October (30.2°C).
- Average low temperature in September: 21.2°C
The month with the highest average low temperature is February (22.7°C).
The coldest month (with the lowest average low temperature) is September (21.2°C).
Average pressure in September
Liranga, Congo
- Average pressure in September: 1011.3mbar
The month with the highest atmospheric pressure is July (1011.7mbar).
The month with the lowest atmospheric pressure is February (1008.6mbar).
Average wind speed in September
Liranga, Congo
- Average wind speed in September: 4.7km/h
The windiest month (with the highest average wind speed) is February (5.7km/h).
The calmest month (with the lowest average wind speed) is November (4.3km/h).
Average humidity in September
Liranga, Congo
- Average humidity in September: 81%
The month with the highest relative humidity is October (83%).
The month with the lowest relative humidity is January (60%).
Average rainfall in September
Liranga, Congo
- Average rainfall in September: 114mm
The wettest month (with the highest rainfall) is October (142mm).
The driest month (with the least rainfall) is January (35mm).
Average rainfall days in September
Liranga, Congo
- Average rainfall days in September: 26.7 days
The month with the highest number of rainy days is October (27.9 days).
The month with the least rainy days is January (12.8 days).
Average daylight in September /
Average sunshine in September
Liranga, 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 6min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is February (Average sunshine: 11h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 48min).
Average sunshine days in September
Liranga, Congo
- Average sunshine days in September: 2.1 days
The month with the most sunshine days is January (16.3 days).
The months with the least sunshine days are September and October (2.1 days).
Average UV index in September
Liranga, Congo
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, July, November and December (UV index 7).
The months with the lowest UV index are August, September and October (UV index 6).
Average cloud cover in September
Liranga, Congo
- Average cloud cover in September: 45
The month with the most cloud cover is October (Cloud cover 51).
The month with the least cloud cover is January (Cloud cover 24).
Average visibility in September
Liranga, Congo
- Average visibility in September: 8km
The month with the highest visibility is January (10km).
The month with the lowest visibility is October (7km).





