September Rainfall and Precipitation in Jeju Island

Average rainfall, rainy days and the driest cities in Jeju Island, South Korea in September.

Jeju Island, South Korea, a region in South Korea, experiences in September precipitation ranging from a heavy 178 mm (7 in) in Jeju to a heavy 200 mm (7.9 in) in Seogwipo. The month of September is in the summer season.

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For a detailed overview over the year and the best time to visit Jeju Island, check out our Jeju Island's climate page.

See also: Jeju Island weather by month.

Best Places to Visit in Jeju Island in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Jeju Island.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

See all September weather averages, cities and regions in Jeju Island

Jeju Island precipitation in September: frequently asked questions

How much rainfall does Jeju Island, South Korea receive in September?

If you're considering a trip to Jeju Island, South Korea, remember that September falls within the rainy season. With an average of 178 mm (7 in) of rain in September, Jeju's weather becomes notably unpredictable due to the frequent downpours.

How many days does it rain in Jeju Island, South Korea in September?

Rainfall in Jeju typically falls on roughly 11 days days in September.

Is September part of the rainy season in Jeju Island, South Korea?

Yes. September falls within the rainy season in Jeju Island, South Korea. Expect more frequent showers and pack accordingly.

What is the wettest city in September in Jeju Island, South Korea?

Looking at our data, Seogwipo tops the wettest-cities list in Jeju Island, South Korea for September, with monthly rainfall averaging 200 mm (7.9 in).

What is the driest city in September in Jeju Island, South Korea?

Jeju is the driest city we have data for in Jeju Island, South Korea in September, with monthly rainfall close to 178 mm (7 in).

Interested in more climate information?

We have much more information about the climate in Jeju Island.

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