September weather forecastBambama, Congo
September
Weather in September
September, the first month of the spring in Bambama, is still a tropical month, with an average temperature fluctuating between 21.3°C (70.3°F) and 30.1°C (86.2°F).Temperature
September welcomes an average high-temperature of a still tropical 30.1°C (86.2°F), not much different from the preceding month. Throughout September, Bambama registers a consistent average low-temperature of 21.3°C (70.3°F).Heat index
Throughout September, the heat index is calculated to be a very hot 38°C (100.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Understanding the heat index involves considering values for shaded locales with light wind. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
In Bambama, Congo, the average relative humidity in September is 81%.Rainfall
In Bambama, in September, during 26.1 rainfall days, 144mm (5.67") of precipitation is typically accumulated. Throughout the year, in Bambama, there are 293.4 rainfall days, and 1534mm (60.39") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 6min.On the first day of the month, sunrise is at 06:03 and sunset at 18:07. On the last day of September, sunrise is at 05:51 and sunset at 17:59 WAT.
Sunshine
In September, the average sunshine in Bambama is 8.1h.UV index
In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bambama, Congo
- Average high temperature in September: 30.1°C
The warmest months (with the highest average high temperature) are February and March (32.1°C).
The month with the lowest average high temperature is October (28.9°C).
- Average low temperature in September: 21.3°C
The month with the highest average low temperature is March (22.1°C).
The coldest month (with the lowest average low temperature) is July (20.9°C).
Average pressure in September
Bambama, Congo
- Average pressure in September: 1012.6mbar
The month with the highest atmospheric pressure is July (1013.3mbar).
The month with the lowest atmospheric pressure is February (1010.3mbar).
Average wind speed in September
Bambama, Congo
- Average wind speed in September: 5.1km/h
The windiest month (with the highest average wind speed) is August (5.5km/h).
The calmest month (with the lowest average wind speed) is November (4.3km/h).
Average humidity in September
Bambama, Congo
- Average humidity in September: 81%
The month with the highest relative humidity is October (88%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in September
Bambama, Congo
- Average rainfall in September: 144mm
The wettest month (with the highest rainfall) is October (256mm).
The driest month (with the least rainfall) is July (32mm).
Average rainfall days in September
Bambama, Congo
- Average rainfall days in September: 26.1 days
The month with the highest number of rainy days is October (29.6 days).
The month with the least rainy days is July (15.4 days).
Average daylight in September /
Average sunshine in September
Bambama, 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: 12h and 0min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is October (Average sunshine: 6h and 12min).
Average sunshine days in September
Bambama, Congo
- Average sunshine days in September: 3.4 days
The month with the most sunshine days is July (13 days).
The month with the least sunshine days is October (0.9 days).
Average UV index in September
Bambama, Congo
- Average UV index in September: 6
The months with the highest UV index are January, April and July (UV index 7).
The month with the lowest UV index is October (UV index 5).
Average cloud cover in September
Bambama, Congo
- Average cloud cover in September: 51
The month with the most cloud cover is October (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in September
Bambama, Congo
- Average visibility in September: 8km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are October and November (7km).





