A common favorite among residents,
September marks the onset of autumn in
Jeonju with temperature and rainfall decreasing from the summer highs. A wide array of vibrant autumn hues ranging from yellow to deep red makes an appearance as leaves begin to change color. The rainfall decreases to 138mm (5.43") making September a relatively dry month. The transition from hot and humid to milder conditions makes outdoor activities particularly inviting during this month. Considering its pleasant weather, September is often considered one of the best months to visit Jeonju.
Temperature
In Jeonju, the average high-temperature in September slightly decreases from a tropical 31°C (87.8°F) in
August to a warm 27°C (80.6°F). Jeonju records an average nighttime low-temperature of 17.1°C (62.8°F) throughout September.
Heat index
The average heat index in September is appraised at 29°C (84.2°F). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful 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.
Humidity
The average relative humidity in September in Jeonju is 74.1%.
Rainfall
In Jeonju, in September, during 9.7 rainfall days, 138mm (5.43") of precipitation is typically accumulated. Throughout the year, there are 122.2 rainfall days, and 1313mm (51.69") of precipitation is accumulated.
Daylight
In Jeonju, the average length of the day in September is 12h and 25min.
On the first day of September in Jeonju, sunrise is at 06:03 and sunset at 18:59. On the last day of the month, sunrise is at 06:25 and sunset at 18:16 KST.
Sunshine
In Jeonju, the average sunshine in September is 5.6h.