September weather forecastIdzendi, Congo
September
Weather in September
September, the first month of the spring in Idzendi, is still a tropical month, with an average temperature fluctuating between 32.4°C (90.3°F) and 22.6°C (72.7°F).Temperature
The warmest period tends to be September, when average temperatures fluctuate between a high of 32.4°C (90.3°F) and a low of 22.6°C (72.7°F).Heat index
For September, the heat index is evaluated at a scorching 40°C (104°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.
Humidity
In September, the average relative humidity is 67%.Rainfall
In September, the rain falls for 12.5 days. Throughout September, 20mm (0.79") of precipitation is accumulated. Throughout the year, there are 240.9 rainfall days, and 1267mm (49.88") of precipitation is accumulated.Daylight
In Idzendi, the average length of the day in September is 12h and 6min.On the first day of September, sunrise is at 06:07 and sunset at 18:11. On the last day of the month, sunrise is at 05:55 and sunset at 18:03 WAT.
Sunshine
In Idzendi, the average sunshine in September is 6.9h.UV index
The months with the highest UV index are January, August and September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 7 in September transforms into the following instructions:
Shun overexposure. Protection from sun ravages is indispensable. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Idzendi, Congo
- Average high temperature in September: 32.4°C
The warmest month (with the highest average high temperature) is September (32.4°C).
The month with the lowest average high temperature is November (30.4°C).
- Average low temperature in September: 22.6°C
The month with the highest average low temperature is April (22.8°C).
The coldest month (with the lowest average low temperature) is July (19.9°C).
Average pressure in September
Idzendi, Congo
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is July (1014.3mbar).
The month with the lowest atmospheric pressure is February (1010.6mbar).
Average wind speed in September
Idzendi, Congo
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is August (7.9km/h).
The calmest months (with the lowest average wind speed) are April and May (4.1km/h).
Average humidity in September
Idzendi, Congo
- Average humidity in September: 67%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Idzendi, Congo
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is November (222mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Idzendi, Congo
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is November (28.7 days).
The month with the least rainy days is July (3.6 days).
Average daylight in September /
Average sunshine in September
Idzendi, 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: 6h and 54min
The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is October (Average sunshine: 5h and 54min).
Average sunshine days in September
Idzendi, Congo
- Average sunshine days in September: 10.4 days
The month with the most sunshine days is July (22.1 days).
The month with the least sunshine days is November (0.6 days).
Average UV index in September
Idzendi, Congo
- Average UV index in September: 7
The months with the highest UV index are January, August and September (UV index 7).
The months with the lowest UV index are February, March, April, May, June, July, October, November and December (UV index 6).
Average cloud cover in September
Idzendi, Congo
- Average cloud cover in September: 58
The month with the most cloud cover is October (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in September
Idzendi, 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).





