Gunsan
South Korea
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Gunsan, South Korea

Sea temperature

In Gunsan, South Korea, in September, the average water temperature is 22.4°C (72.3°F).
Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.4°C (72.3°F).

Daylight

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

What is the water temperature in September in Gunsan?

In Gunsan, South Korea, in September, the average water temperature is 22.4°C (72.3°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.4°C (72.3°F).

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

In September, the average length of the day is 12.4h.
Average sea temperature in September - Gunsan, South Korea
  • Average sea temperature in September: 22.4°C

The best month for swimming (with the highest average sea temperature) is August (25.2°C).
The coldest month (with the lowest average sea temperature) is February (5.3°C).

Average daylight in September - Gunsan, 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).