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

July weather forecast and climate
Gunsan, South Korea

Sea temperature

In Gunsan, South Korea, the average seawater temperature in July is 23.4°C (74.1°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.4°C (74.1°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)


The average length of the day in July is 14.3h.

What is the sea temperature in July in Gunsan?

In July, the average sea temperature is 23.4°C (74.1°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 23.4°C (74.1°F).

How many hours of daylight does Gunsan have in July?

The average length of the day in July in Gunsan is 14.3h.
Average sea temperature in July - Gunsan, South Korea
  • Average sea temperature in July: 23.4°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 July - Gunsan, South Korea
  • Average daylight in July: 14.3h

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