September weather forecastMaridi, South Sudan
September weather forecast for Maridi, South Sudan: The average heat index, which combines relative humidity and air temperature, in September is estimated at 36°C (96.8°F). In Maridi, South Sudan, in September, it is raining for 27.4 days, with typically 128mm (5.04") of accumulated precipitation.
September
Weather in September
As September arrives in Maridi, the wet season begins to wane, making way for clearer skies and less frequent rain showers. With the decrease in rainfall comes a corresponding drop in cloud cover, creating brighter days. The constant wind speed throughout the month ensures the weather does not become too hot or humid. While the daytime temperature fluctuates from 18.5°C (65.3°F) to 29°C (84.2°F), average pressure stays at 1011.5 mb. Regardless, the month's note-worthy feature remains the reduced rainfall, amounting to a total of 128mm (5.04").Temperature
At the onset of September, Maridi records an average high-temperature of a still moderately hot 29°C (84.2°F), showing little deviation from the preceding month. In September, Maridi's temperature tends to fall to an average low of 18.5°C (65.3°F) during the night.Heat index
The heat index for September is estimated at a very hot 36°C (96.8°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.Data suggests that the heat index is set for environments in shade and with a light wind. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
In Maridi, the average relative humidity in September is 85%.Rainfall
In Maridi, South Sudan, in September, it is raining for 27.4 days, with typically 128mm (5.04") of accumulated precipitation. In Maridi, during the entire year, the rain falls for 224.7 days and collects up to 1058mm (41.65") of precipitation.Daylight
The average length of the day in September in Maridi is 12h and 9min.On the first day of the month, sunrise is at 05:55 and sunset at 18:08. On the last day of September, in Maridi, sunrise is at 05:49 and sunset at 17:54 CAT.
Sunshine
In September, the average sunshine is 8.7h.UV index
In Maridi, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 6 during September translates into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Maridi, South Sudan
- Average high temperature in September: 29°C
The warmest month (with the highest average high temperature) is February (36.5°C).
The months with the lowest average high temperature are July and August (28.4°C).
- Average low temperature in September: 18.5°C
The month with the highest average low temperature is February (23.3°C).
The coldest month (with the lowest average low temperature) is July (18.3°C).
Average pressure in September
Maridi, South Sudan
- Average pressure in September: 1011.5mbar
The month with the highest atmospheric pressure is July (1012.6mbar).
The month with the lowest atmospheric pressure is February (1007.5mbar).
Average wind speed in September
Maridi, South Sudan
- Average wind speed in September: 4.6km/h
The windiest month (with the highest average wind speed) is January (8.5km/h).
The calmest month (with the lowest average wind speed) is September (4.6km/h).
Average humidity in September
Maridi, South Sudan
- Average humidity in September: 85%
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is January (28%).
Average rainfall in September
Maridi, South Sudan
- Average rainfall in September: 128mm
The wettest month (with the highest rainfall) is October (173mm).
The driest month (with the least rainfall) is January (4mm).
Average rainfall days in September
Maridi, South Sudan
- Average rainfall days in September: 27.4 days
The month with the highest number of rainy days is August (29.1 days).
The month with the least rainy days is January (2 days).
Average daylight in September /
Average sunshine in September
Maridi, South Sudan
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is January (Average sunshine: 10h and 0min).
The months with the least sunshine are July and August (Average sunshine: 8h and 12min).
Average sunshine days in September
Maridi, South Sudan
- Average sunshine days in September: 1.5 days
The month with the most sunshine days is January (28.3 days).
The month with the least sunshine days is August (1.2 days).
Average UV index in September
Maridi, South Sudan
- Average UV index in September: 6
The months with the highest UV index are January, February, March, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 5).
Average cloud cover in September
Maridi, South Sudan
- Average cloud cover in September: 46
The month with the most cloud cover is August (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 8).
Average visibility in September
Maridi, South Sudan
- Average visibility in September: 7km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are July, August, September and October (7km).





