Jeonju
South Korea
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Jeonju, South Korea

September, the first month of the autumn, in Jeonju, is also a moderately hot month, with average temperature varying between 17.1°C (62.8°F) and 27°C (80.6°F).

Temperature

In Jeonju, the average high-temperature marginally drops, from a hot 31°C (87.8°F) in August, to a warm 27°C (80.6°F). In September, in Jeonju, the average low-temperature is 17.1°C (62.8°F).

Heat index

In September, the average heat index is appraised at 29.2°C (84.6°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'felt air temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (differences in body mass, height, and shape, wind, pregnancy), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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 Jeonju is 74.1%.

Rainfall

In Jeonju, in September, it is raining for 9.7 days, with typically 137.6mm (5.4") of accumulated precipitation. Throughout the year, there are 122.2 rainfall days, and 1313.2mm (51.7") of precipitation is accumulated.

Daylight

In September, the average length of the day in Jeonju, South Korea, is 12.4h.

Sunshine

In Jeonju, the average sunshine in September is 5.6h.

What is the temperature in September in Jeonju?

In Jeonju, South Korea, in September, the average high-temperature is 27°C (80.6°F), and the average low-temperature is 17.1°C (62.8°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), that combines both air temperature and relative humidity, in September is estimated at 29.2°C (84.6°F).

What is the average humidity in September in Jeonju?

In Jeonju, the average relative humidity in September is 74.1%.

How many days does it rain in September in Jeonju?

In Jeonju, in September, it is raining for 9.7 days, with typically 137.6mm (5.4") of accumulated precipitation.

What is the average length of the day in September in Jeonju?

In Jeonju, South Korea, the average length of the day in September is 12.4h.

How long on average sun shines in September in Jeonju?

In September, the average sunshine in Jeonju, South Korea, is 5.6h.
Average temperature in September - Jeonju, South Korea
  • Average high temperature in September: 27°C

The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (4.4°C).

  • Average low temperature in September: 17.1°C

The month with the highest average low temperature is August (22.6°C).
The coldest month (with the lowest average low temperature) is January (-4.6°C).

Average humidity in September - Jeonju, South Korea
  • Average humidity in September: 74.1%

The month with the highest relative humidity is July (77.5%).
The month with the lowest relative humidity is April (60.6%).

Average rainfall in September - Jeonju, South Korea
  • Average rainfall in September: 137.6mm

The wettest month (with the highest rainfall) is July (299.6mm).
The driest month (with the lowest rainfall) is December (31.1mm).

Average rainfall days in September - Jeonju, South Korea
  • Average rainfall days in September: 9.7 days

The month with the highest number of rainy days is July (15.9 days).
The month with the lowest number of rainy days is October (6.7 days).

Average daylight in September / Average sunshine in September - Jeonju, South Korea
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 5.6h

The month with most sunshine is April (Average sunshine: 7.1h).
The month with least sunshine is July (Average sunshine: 4.4h).