September is the harbinger of autumn for
Wuhan. A substantial drop in daily temperatures, ranging from 19.9°C (67.8°F) to 27.9°C (82.2°F), is observable. After a hot and humid summer, September proves to be a respite with considerably less rainfall amounting to 80mm (3.15"). The city dons a beautiful canvas of changing leaves and a mild breeze making it an ideal time for outdoor exploration. Wuhan experiences pleasant weather throughout September, making it a favorite month for tourists.
Temperature
The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a tropical 32.5°C (90.5°F) in
August to a warm 27.9°C (82.2°F). An average low-temperature of 19.9°C (67.8°F) marks the month of September in Wuhan.
Heat index
The average heat index in September is calculated to be a tropical 32°C (89.6°F). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
The heat index's values are generally associated with conditions in shade and light breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. 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.
Humidity
The average relative humidity in September in Wuhan is 78%.
Rainfall
In Wuhan, in September, during 9 rainfall days, 80mm (3.15") of precipitation is typically accumulated. In Wuhan, during the entire year, the rain falls for 124.7 days and collects up to 1269mm (49.96") of precipitation.
Daylight
The average length of the day in September is 12h and 22min.
On the first day of September in Wuhan, sunrise is at 05:59 and sunset at 18:46. On the last day of the month, sunrise is at 06:15 and sunset at 18:09 CST.
Sunshine
In September, the average sunshine in Wuhan is 5.9h.
UV index
The average daily maximum UV index in September is 9. A UV Index reading of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, a daily maximum UV index of 9 leads to the following instructions:
Take important precautions because unprotected skin can burn and be harmed swiftly. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. When outdoors, it's wise to limit direct sunlight exposure, especially if you have sensitive skin. Always use sunscreen with a minimum 30 SPF.