September weather forecastBokouele, Congo
September
Weather in September
September, the first month of the spring in Bokouele, is also a hot month, with an average temperature ranging between min 22.7°C (72.9°F) and max 31.4°C (88.5°F).Temperature
Bokouele's weather in September indicates an average high-temperature of a still tropical 31.4°C (88.5°F), nearly consistent with the 32.9°C (91.2°F) of August. September brings with it a nighttime average temperature of 22.7°C (72.9°F).Heat index
Throughout September, the heat index is evaluated at an extremely hot 40°C (104°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.In reference to the heat index, it's for places in shade and with a slight wind. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
In September, the average relative humidity is 73%.Rainfall
In September, the rain falls for 27.5 days. Throughout September, 130mm (5.12") of precipitation is accumulated. In Bokouele, during the entire year, the rain falls for 276.3 days and collects up to 1248mm (49.13") of precipitation.Daylight
The average length of the day in September in Bokouele is 12h and 7min.On the first day of September, sunrise is at 05:52 and sunset at 17:58. On the last day of the month, sunrise is at 05:41 and sunset at 17:48 WAT.
Sunshine
The average sunshine in September is 8.4h.UV index
September is the month with the lowest UV index, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 6 in September transforms into this advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. 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. 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
Bokouele, Congo
- Average high temperature in September: 31.4°C
The warmest month (with the highest average high temperature) is July (33.3°C).
The month with the lowest average high temperature is November (30°C).
- Average low temperature in September: 22.7°C
The month with the highest average low temperature is August (23.5°C).
The coldest month (with the lowest average low temperature) is November (22.1°C).
Average pressure in September
Bokouele, Congo
- Average pressure in September: 1011.6mbar
The month with the highest atmospheric pressure is June (1012.1mbar).
The month with the lowest atmospheric pressure is February (1009.3mbar).
Average wind speed in September
Bokouele, Congo
- Average wind speed in September: 6.1km/h
The windiest month (with the highest average wind speed) is August (6.6km/h).
The calmest month (with the lowest average wind speed) is November (5.1km/h).
Average humidity in September
Bokouele, Congo
- Average humidity in September: 73%
The months with the highest relative humidity are October and November (81%).
The month with the lowest relative humidity is July (57%).
Average rainfall in September
Bokouele, Congo
- Average rainfall in September: 130mm
The wettest month (with the highest rainfall) is October (216mm).
The driest month (with the least rainfall) is July (21mm).
Average rainfall days in September
Bokouele, Congo
- Average rainfall days in September: 27.5 days
The month with the highest number of rainy days is October (30.3 days).
The month with the least rainy days is July (13.2 days).
Average daylight in September /
Average sunshine in September
Bokouele, 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 24min
The month with the most sunshine is January (Average sunshine: 10h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 36min).
Average sunshine days in September
Bokouele, Congo
- Average sunshine days in September: 1.4 days
The month with the most sunshine days is July (15.9 days).
The month with the least sunshine days is October (0.4 days).
Average UV index in September
Bokouele, Congo
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 7).
The month with the lowest UV index is September (UV index 6).
Average cloud cover in September
Bokouele, Congo
- Average cloud cover in September: 40
The month with the most cloud cover is October (Cloud cover 47).
The months with the least cloud cover are June and July (Cloud cover 27).
Average visibility in September
Bokouele, Congo
- Average visibility in September: 9km
The months with the highest visibility are February, June, July and August (10km).
The months with the lowest visibility are October and November (8km).
