Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
In Mbanza Nganga, the peak temperatures are generally noted in September, averaging a high of 32.5°C (90.5°F) and a low of 22.8°C (73°F).Heat index
September's heat index is evaluated at a sweltering 39°C (102.2°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
The average relative humidity in September is 61%.Rainfall
In Mbanza Nganga, 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
The average length of the day in September is 12h and 5min.On the first day of September in Mbanza Nganga, sunrise is at 06:01 and sunset at 18:02. On the last day of the month, sunrise is at 05:47 and sunset at 17:56 WAT.
Sunshine
In Mbanza Nganga, the average sunshine in September is 8.3h.UV index
The months with the highest UV index in Mbanza Nganga are August and September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What time of the year is the hottest in Mbanza Nganga?
How hot does it get in Mbanza Nganga in September?
What is the average humidity in September in Mbanza Nganga?
How much does it rain in Mbanza Nganga in September?
What is the average length of the day in September in Mbanza Nganga?
What time are sunrise and sunset in September in Mbanza Nganga?
How many hours of sunshine does Mbanza Nganga have in September?
When is the highest UV index in Mbanza Nganga?
What is the UV index intensity in September in Mbanza Nganga?
Average temperature in September
Mbanza Nganga, 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
Mbanza Nganga, 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
Mbanza Nganga, 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
Mbanza Nganga, 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
Mbanza Nganga, 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
Mbanza Nganga, 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
Mbanza Nganga, Congo
- Average daylight in September: 12h and 1min
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 2min
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
Mbanza Nganga, 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
Mbanza Nganga, 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
Mbanza Nganga, 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
Mbanza Nganga, 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).
Mbanza Nganga, Congo
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