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
September registers as the month with the highest average temperatures, reaching 32.3°C (90.1°F) at its peak and 22.3°C (72.1°F) at the lowest.Heat index
The average heat index in September is appraised at a torrid 39°C (102.2°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
In September, the average relative humidity in Nkengé-Mandou is 64%.Rainfall
In Nkengé-Mandou, Congo, in September, during 12 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, in Nkengé-Mandou, there are 228.5 rainfall days, and 1086mm (42.76") of precipitation is accumulated.Daylight
In Nkengé-Mandou, the average length of the day in September is 12h and 5min.On the first day of the month, sunrise is at 06:04 and sunset at 18:06. On the last day of September, sunrise is at 05:50 and sunset at 17:59 WAT.
Sunshine
In Nkengé-Mandou, the average sunshine in September is 8h.UV index
March, April, August and September, with an average maximum UV index of 7, are months with the highest UV index in Nkengé-Mandou. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 7 during September morphs into the following directions:
Shun overexposure. Protection from sun ravages is indispensable. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What month is the hottest in Nkengé-Mandou?
How hot is it in Nkengé-Mandou in September?
What is the average humidity in September in Nkengé-Mandou?
How many days does it rain in September in Nkengé-Mandou?
How many hours of daylight does Nkengé-Mandou have in September?
What time are sunrise and sunset in September in Nkengé-Mandou?
How many hours of sunshine does Nkengé-Mandou have in September?
When is the highest UV index in Nkengé-Mandou?
What is the UV index intensity in September in Nkengé-Mandou?
Average temperature in September
Nkengé-Mandou, Congo
- Average high temperature in September: 32.3°C
The warmest month (with the highest average high temperature) is September (32.3°C).
The month with the lowest average high temperature is December (29.7°C).
- Average low temperature in September: 22.3°C
The month with the highest average low temperature is October (22.6°C).
The coldest month (with the lowest average low temperature) is July (19.6°C).
Average pressure in September
Nkengé-Mandou, Congo
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is July (1014.2mbar).
The month with the lowest atmospheric pressure is February (1010.5mbar).
Average wind speed in September
Nkengé-Mandou, Congo
- Average wind speed in September: 8.5km/h
The windiest months (with the highest average wind speed) are August and September (8.5km/h).
The calmest months (with the lowest average wind speed) are April and May (4.2km/h).
Average humidity in September
Nkengé-Mandou, Congo
- Average humidity in September: 64%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
Nkengé-Mandou, Congo
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is November (190mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Nkengé-Mandou, Congo
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is January (27.8 days).
The month with the least rainy days is July (2.2 days).
Average daylight in September /
Average sunshine in September
Nkengé-Mandou, 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 0min
The month with the most sunshine is July (Average sunshine: 8h and 48min).
The month with the least sunshine is October (Average sunshine: 5h and 42min).
Average sunshine days in September
Nkengé-Mandou, Congo
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is July (26.2 days).
The month with the least sunshine days is January (2.3 days).
Average UV index in September
Nkengé-Mandou, Congo
- Average UV index in September: 7
The months with the highest UV index are March, April, August and September (UV index 7).
The months with the lowest UV index are January, February, May, June, July, October, November and December (UV index 6).
Average cloud cover in September
Nkengé-Mandou, Congo
- Average cloud cover in September: 48
The months with the most cloud cover are October and November (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
Nkengé-Mandou, 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).
Nkengé-Mandou, Congo
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