Daejeon
South Korea
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Daejeon, South Korea

September, the first month of the autumn, in Daejeon, is also a moderately hot month, with average temperature ranging between min 17.1°C (62.8°F) and max 26.4°C (79.5°F).

Temperature

In Daejeon, the average high-temperature marginally drops, from a warm 29.8°C (85.6°F) in August, to a still moderately hot 26.4°C (79.5°F). In Daejeon, the average low-temperature is 17.1°C (62.8°F).

Humidity

In September, the average relative humidity in Daejeon is 74.4%.

Rainfall

In September, the rain falls for 9.8 days. Throughout September, 169.7mm (6.7") of precipitation is accumulated. Throughout the year, in Daejeon, South Korea, there are 115.9 rainfall days, and 1458.6mm (57.4") of precipitation is accumulated.

Daylight

The average length of the day in Daejeon is 12.4h.

Sunshine

The average sunshine in September is 5.6h.

What is the temperature in September in Daejeon?

In September, in Daejeon, South Korea, the average high-temperature is 26.4°C (79.5°F), and the average low-temperature is 17.1°C (62.8°F).

What is the average humidity in September in Daejeon?

The average relative humidity in September in Daejeon is 74.4%.

How much does it rain in Daejeon in September?

In Daejeon, during September, the rain falls for 9.8 days and regularly aggregates up to 169.7mm (6.7") of precipitation.

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

In September, the average length of the day in Daejeon is 12.4h.

How many hours of sunshine does Daejeon have in September?

The average sunshine in September in Daejeon is 5.6h.
Average temperature in September - Daejeon, South Korea
  • Average high temperature in September: 26.4°C

The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (4°C).

  • Average low temperature in September: 17.1°C

The month with the highest average low temperature is August (22.2°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).

Average humidity in September - Daejeon, South Korea
  • Average humidity in September: 74.4%

The month with the highest relative humidity is July (77.7%).
The month with the lowest relative humidity is April (55.3%).

Average rainfall in September - Daejeon, South Korea
  • Average rainfall in September: 169.7mm

The wettest month (with the highest rainfall) is July (333.9mm).
The driest month (with the lowest rainfall) is December (25.9mm).

Average rainfall days in September - Daejeon, South Korea
  • Average rainfall days in September: 9.8 days

The month with the highest number of rainy days is July (17.1 days).
The month with the lowest number of rainy days is October (5.8 days).

Average daylight in September / Average sunshine in September - Daejeon, 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: 9.7h).

  • Average sunshine in September: 5.6h

The month with most sunshine is May (Average sunshine: 7.2h).
The month with least sunshine is July (Average sunshine: 4.5h).