September weather forecastMoutouala, Congo
September
Weather in September
The first month of the spring, September, is still a tropical month in Moutouala, Congo, with temperature in the range of an average high of 30.8°C (87.4°F) and an average low of 21.3°C (70.3°F).Temperature
In Moutouala, Congo, the warmest period comes during August and September, when the average high-temperature touches 30.8°C (87.4°F).Heat index
Throughout September, the heat index is calculated to be a fiery hot 37°C (98.6°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.Note that heat index values are valued for light wind and location in the shade. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values hold particular importance for children. 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.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
The average relative humidity in September in Moutouala is 70%.Rainfall
In Moutouala, in September, it is raining for 16.5 days, with typically 35mm (1.38") of accumulated precipitation. In Moutouala, during the entire year, the rain falls for 266.8 days and collects up to 1778mm (70") of precipitation.Daylight
In Moutouala, 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
The average sunshine in September in Moutouala 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 hazard from exposure to the Sun's UV rays for the average person.Note: The UV index of 6 during September translates into the following guidance:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Moutouala, 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
Moutouala, 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
Moutouala, 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
Moutouala, 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
Moutouala, 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
Moutouala, 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
Moutouala, 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: 11h and 54min).
- Average sunshine in September: 7h and 30min
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
Moutouala, 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
Moutouala, 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
Moutouala, 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
Moutouala, 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).








