September weather forecastYuzhu, China

Weather in September

The first month of the autumn, September, is still a hot month in Yuzhu, China, with temperature in the range of an average high of 31.9°C (89.4°F) and an average low of 24.8°C (76.6°F).

Temperature

The advent of September signifies a minor shift to an average high-temperature of a still tropical 31.9°C (89.4°F), aligning closely with August. Yuzhu experiences a mean temperature of 24.8°C (76.6°F) during September nights.

Heat index

For September, the heat index is computed to be a scorching 42°C (107.6°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. 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 children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In Yuzhu, the average relative humidity in September is 74%.

Rainfall

In September, the rain falls for 20.4 days. Throughout September, 116mm (4.57") of precipitation is accumulated. Throughout the year, there are 205.8 rainfall days, and 985mm (38.78") of precipitation is accumulated.

Sea temperature

In Yuzhu, in September, the average water temperature is 27.2°C (81°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In Yuzhu, the average length of the day in September is 12h and 17min.
On the first day of September, sunrise is at 06:08 and sunset at 18:43. On the last day of the month, sunrise is at 06:17 and sunset at 18:14 CST.

Sunshine

In September, the average sunshine is 7.8h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be vigilant! The Sun's UV rays get a boost from sand and water reflections.