September weather forecast
Nanning, China

September's arrival in Nanning signals the festive season with the Mid-Autumn Festival celebrations. With the drastic cut in rainfall to 54mm (2.13"), the city sheds its wet weather blanket transitioning towards drier conditions. The decrease in humidity and rain ushers in refreshing autumnal weather, creating favourable conditions for outdoor activities. As October approaches, Nanning gears up for crisp, clear skies and cooler temperatures. A noticeable decrease in rain usher in, the long-awaited pleasant fall season, characterized by brilliantly hued foliage and comfortable temperatures.

Temperature

As August transitions into September, Nanning records an average high-temperature of a still hot 31.4°C (88.5°F), showing a gentle shift from the preceding month. Nanning's nights in September experience an average temperature drop to an agreeable 22.8°C (73°F).

Heat index

During September, the heat index is computed to be a blisteringly hot 41°C (105.8°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In September, the average relative humidity in Nanning is 76%.

Rainfall

In Nanning, in September, it is raining for 15.9 days, with typically 54mm (2.13") of accumulated precipitation. In Nanning, during the entire year, the rain falls for 174.6 days and collects up to 607mm (23.9") of precipitation.

Snowfall

In Nanning, snow does not fall in February through December.

Daylight

In Nanning, the average length of the day in September is 12h and 17min.
On the first day of September in Nanning, sunrise is at 06:29 and sunset at 19:03. On the last day of the month, sunrise is at 06:37 and sunset at 18:35 CST.

Sunshine

The month with the most sunshine is September, with an average of 8.1h of sunshine.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Ward off overexposure. Defence against solar harm is crucial. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.