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
September
Weather in September
Temperature
During August and September, Moudoumou experiences its highest average temperatures, peaking at 30.8°C (87.4°F).Heat index
The heat index for September is appraised at a sweltering 37°C (98.6°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. 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. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.
Humidity
The average relative humidity in September is 70%.Rainfall
In Moudoumou, Congo, in September, it is raining for 16.5 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, there are 266.8 rainfall days, and 1778mm (70") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 5min.On the first day of the month, sunrise is at 06:05 and sunset at 18:08. On the last day of September, sunrise is at 05:53 and sunset at 18:01 WAT.
Sunshine
In Moudoumou, the average sunshine in September is 7.5h.UV index
The months with the highest UV index are January through September and November, 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 radiation for average individuals.Note: During September, 6 as the daily maximum UV index converts into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest?
Is it hot during September?
What is the average humidity in September?
How many days does it rain in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Moudoumou have in September?
What are the months with the highest UV index?
How high is the UV index in September?
Average temperature in September
Moudoumou, Congo
- Average high temperature in September: 30.8°C
The warmest months (with the highest average high temperature) are August and September (30.8°C).
The month with the lowest average high temperature is December (28.2°C).
- Average low temperature in September: 21.3°C
The month with the highest average low temperature is October (21.5°C).
The coldest month (with the lowest average low temperature) is July (18.6°C).
Average pressure in September
Moudoumou, Congo
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is July (1014.1mbar).
The month with the lowest atmospheric pressure is February (1010.6mbar).
Average wind speed in September
Moudoumou, Congo
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is August (7.8km/h).
The calmest months (with the lowest average wind speed) are April and May (4.1km/h).
Average humidity in September
Moudoumou, Congo
- Average humidity in September: 70%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Moudoumou, Congo
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is November (314mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Moudoumou, Congo
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is January (30.8 days).
The month with the least rainy days is July (3.6 days).
Average daylight in September /
Average sunshine in September
Moudoumou, Congo
- Average daylight in September: 12h and 1min
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: 7h and 3min
The month with the most sunshine is July (Average sunshine: 8h and 18min).
The month with the least sunshine is October (Average sunshine: 4h and 42min).
Average sunshine days in September
Moudoumou, Congo
- Average sunshine days in September: 10.4 days
The month with the most sunshine days is July (24.6 days).
The month with the least sunshine days is January (0.1 days).
Average UV index in September
Moudoumou, Congo
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September and November (UV index 6).
The months with the lowest UV index are October and December (UV index 5).
Average cloud cover in September
Moudoumou, Congo
- Average cloud cover in September: 55
The months with the most cloud cover are October and November (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in September
Moudoumou, Congo
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, March, April, May, November and December (6km).
