Suncheon
South Korea
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Suncheon, South Korea

The first month of the autumn, September, is also a moderately hot month in Suncheon, South Korea, with average temperature fluctuating between 27.1°C (80.8°F) and 16.1°C (61°F).

Temperature

In September, the average high-temperature slightly decreases, from a hot 30.8°C (87.4°F) in August, to a warm 27.1°C (80.8°F). The average low-temperature, in Suncheon, is 16.1°C (61°F).

Heat index

In September, the average heat index is estimated at 29.7°C (85.5°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, wind, differences in body mass, height, and shape, and metabolic differences affect individual temperature impact. 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 especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Suncheon, the average relative humidity is 77.3%.

Rainfall

In September, the rain falls for 9.1 days. Throughout September, 179.9mm (7.1") of precipitation is accumulated. Throughout the year, in Suncheon, there are 112.7 rainfall days, and 1531.5mm (60.3") of precipitation is accumulated.

Daylight

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

Sunshine

In Suncheon, the average sunshine in September is 5h.

What is the temperature in September in Suncheon?

In September, the average high-temperature is 27.1°C (80.8°F), and the average low-temperature is 16.1°C (61°F). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), that combines air temperature and relative humidity, is calculated to 29.7°C (85.5°F).

What is the average humidity in September in Suncheon?

In Suncheon, the average relative humidity in September is 77.3%.

How much does it rain in Suncheon in September?

In Suncheon, South Korea, in September, it is raining for 9.1 days, with typically 179.9mm (7.1") of accumulated precipitation.

How many hours of daylight does Suncheon have in September?

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

How long on average sun shines in September in Suncheon?

In Suncheon, the average sunshine in September is 5h.
Average temperature in September - Suncheon, South Korea
  • Average high temperature in September: 27.1°C

The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 16.1°C

The month with the highest average low temperature is August (21.4°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).

Average humidity in September - Suncheon, South Korea
  • Average humidity in September: 77.3%

The month with the highest relative humidity is August (78.6%).
The month with the lowest relative humidity is March (63.4%).

Average rainfall in September - Suncheon, South Korea
  • Average rainfall in September: 179.9mm

The wettest month (with the highest rainfall) is July (337.3mm).
The driest month (with the lowest rainfall) is December (25.5mm).

Average rainfall days in September - Suncheon, South Korea
  • Average rainfall days in September: 9.1 days

The month with the highest number of rainy days is July (15.1 days).
The month with the lowest number of rainy days is October (5.9 days).

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

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 5h

The month with most sunshine is April (Average sunshine: 6.7h).
The month with least sunshine is July (Average sunshine: 4.4h).