The weather in Ulleungdo in August is very hot. The average temperatures are between 23°C and 30°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of August in Ulleungdo. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Ulleungdo in August 2025.
If you’re planning to visit Ulleungdo in the near future, we highly recommend that you review the 14 day weather forecast for Ulleungdo before you arrive.
Temperatures
30° / 23°
Rainy Days
10
Snowy Days
0
Dry Days
21
Rainfall
320
mm
Sun Hours
9.6
Hrs
