What to wear in Jeju in September

Typical temperatures

average low 20.9℃ — average high 26.1℃

69.6℉ — 79.0℉

Rain

About 11.2 days with rain (0.1 mm or more), 227.8 mm in total.

What to wear

T-shirt & light trousers

Grab a light cardigan or shirt for the morning · 20.9°

Worked out with the app’s own outfit rule, from the monthly average high and low.

Once your dates are set, check the forecast

These are long-term averages, not a forecast. PinWeather shows the Korea Meteorological Administration forecast for your actual days, in your language.

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