September weather forecastNimule, South Sudan

Weather in September

September signals a reduction in rainfall, with precipitation levels dropping to 126mm (4.96"). A slight rise in temperature from August's 29.4°C (84.9°F) to September's 30.5°C (86.9°F) indicates a shift towards a warmer season. As September progresses, clouds start making way for clear skies, promising more sunshine in the following months. The fall in humidity levels serves to make the month more comfortable than the high moisture content of summer. The weather patterns of September canvas a nature's art that is breathtaking and appealing to the senses.

Temperature

The beginning of September records an average high-temperature of a tropical 30.5°C (86.9°F), almost echoing the conditions of the previous month. Nimule in September experiences a low-temperature average of 19.2°C (66.6°F).

Heat index

The average heat index in September is computed to be a sweltering 39°C (102.2°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild 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 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In September, the average relative humidity is 78%.

Rainfall

In September, the rain falls for 27.5 days. Throughout September, 126mm (4.96") of precipitation is accumulated. Throughout the year, in Nimule, there are 229.5 rainfall days, and 1113mm (43.82") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 8min.
On the first day of September, sunrise is at 05:46 and sunset at 17:57. On the last day of the month, sunrise is at 05:38 and sunset at 17:44 CAT.

Sunshine

In September, the average sunshine in Nimule is 9.2h.

UV index

April through October, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. 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. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.