September weather forecastXiuyu, China

Weather in September

The first month of the autumn, September, is still a warm month in Xiuyu, China, with an average temperature varying between 22.5°C (72.5°F) and 29.1°C (84.4°F).

Temperature

Xiuyu records a slight change with September's average high-temperatures adjusting to a warm 29.1°C (84.4°F) from August's 31°C (87.8°F). Xiuyu records an average low of 22.5°C (72.5°F) throughout the nights in September.

Heat index

The heat index for September is computed to be a sweltering 35°C (95°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The average relative humidity in September is 81%.

Rainfall

In Xiuyu, in September, it is raining for 12.9 days, with typically 33mm (1.3") of accumulated precipitation. In Xiuyu, China, during the entire year, the rain falls for 145.2 days and collects up to 512mm (20.16") of precipitation.

Daylight

In September, the average length of the day is 12h and 18min.
On the first day of the month, sunrise is at 05:44 and sunset at 18:22. On the last day of September, sunrise is at 05:55 and sunset at 17:51 CST.

Sunshine

In September, the average sunshine is 8.4h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 6 translates into these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.