Mud festival in South Korea
In July, the peaceful seaside town of Boryeong turned into a chaos of mud for 9 days. We recommend putting this festival on your bucket list.
Average monthly water temperature in Ulchin, South Korea
On this page you find the mean water temperature over the year in Ulchin (), South Korea. Discover when the water is at its warmest and coolest, perfect for planning your visit.
In Ulchin, the water undergoes seasonal changes. The warmest month is August, with an average water temperature of 25°C (77°F).
The coldest water temperature month, February, has an average temperature of 8°C (46°F). It may not be the ideal time for a swim.
Ulchin Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ulchin - and find the best time to visit.
Ulchin 3-Day Forecast
More climate data for Ulchin
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Ulchin climate overview or explore weather in South Korea.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Mud festival in South Korea
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