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Weather in Jeju City for October 2026

Your guide to Jeju City weather in October - trends and predictions

    Temperatures

  • Until now, October 2026 in Jeju City has been nearly identical to the historical average, with a temperature of 21.4 °C (showing only a slight deviation of 0.4 °C).

  • The forecast for the next days in Jeju City predicts temperatures to be around 19 °C, close to the historical average.

  • In general, the average temperature in Jeju City at the beginning of October is 22.8 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.5 °C by the end of October.

    • Rain 🌧️

  • Jeju City experiences moderate rainfall in October, with an average of 9 rainy days and a total precipitation of 69 mm.

    • More

  • Is October a good time to visit Jeju City? check out the best time to travel to Jeju City page.

Average dry days
22
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/17°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Jeju City Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
24°
2
Partly cloudy
24°
3
Light rain
24°
4
Patchy rain possible
24°
5
Patchy rain possible
22°
6
Light rain
21°
7
Light rain
21°
8
Light rain shower
22°
9
Light rain
22°
10
Patchy rain possible
22°
11
Patchy rain possible
22°
12
Light rain
22°
13
Patchy rain possible
23°
14
Light rain
22°
15
Light rain
22°
16
Light rain
22°
17
Patchy rain possible
20°
18
Patchy rain possible
22°
19
Light rain
21°
20
Light rain
18°
21
Light rain
19°
22
Patchy rain possible
19°
23
Light rain
19°
24
Moderate rain
18°
25
Moderate rain
20°
26
Light rain
20°
27
Patchy rain possible
19°
28
Partly cloudy
16°
29
Cloudy
18°
30
Patchy rain possible
18°
31
Sunny
19°

Temperatures trend during October in Jeju City

See the weather trend as well as the moving average line

October weather in Jeju City day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Patchy rain possible
Patchy rain possible
 24° /19° 1.4 mm 6
2 Oct. Partly cloudy
Partly cloudy
 24° /18° 0.1 mm 6
3 Oct. Light rain
Light rain
 24° /19° 5.5 mm 5
4 Oct. Patchy rain possible
Patchy rain possible
 24° /20° 1 mm 5
5 Oct. Patchy rain possible
Patchy rain possible
 22° /19° 1 mm 5
6 Oct. Light rain
Light rain
 21° /18° 4.1 mm 5
7 Oct. Light rain
Light rain
 21° /18° 2.9 mm 5
8 Oct. Light rain shower
Light rain shower
 22° /18° 1.3 mm 5
9 Oct. Light rain
Light rain
 22° /19° 3.2 mm 5
10 Oct. Patchy rain possible
Patchy rain possible
 22° /18° 1.8 mm 5
11 Oct. Patchy rain possible
Patchy rain possible
 22° /18° 1.6 mm 5
12 Oct. Light rain
Light rain
 22° /19° 2.5 mm 5
13 Oct. Patchy rain possible
Patchy rain possible
 23° /19° 1.2 mm 5
14 Oct. Light rain
Light rain
 22° /19° 2.9 mm 5
15 Oct. Light rain
Light rain
 22° /18° 3.5 mm 5
16 Oct. Light rain
Light rain
 22° /17° 3.3 mm 4
17 Oct. Patchy rain possible
Patchy rain possible
 20° /16° 0.1 mm 4
18 Oct. Patchy rain possible
Patchy rain possible
 22° /16° 1.2 mm 5
19 Oct. Light rain
Light rain
 21° /16° 7.2 mm 4
20 Oct. Light rain
Light rain
 18° /15° 2.9 mm 4
21 Oct. Light rain
Light rain
 19° /15° 6.2 mm 4
22 Oct. Patchy rain possible
Patchy rain possible
 19° /15° 2.1 mm 4
23 Oct. Light rain
Light rain
 19° /15° 7.9 mm 4
24 Oct. Moderate rain
Moderate rain
 18° /15° 15.8 mm 4
25 Oct. Moderate rain
Moderate rain
 20° /15° 12.7 mm 4
26 Oct. Light rain
Light rain
 20° /16° 3.2 mm 4
27 Oct. Patchy rain possible
Patchy rain possible
 19° /15° 0.8 mm 4
28 Oct. Partly cloudy
Partly cloudy
 16° /13° 0.1 mm 4
29 Oct. Cloudy
Cloudy
 18° /15° 0.9 mm 4
30 Oct. Patchy rain possible
Patchy rain possible
 18° /16° 2.4 mm 4.4
31 Oct. Sunny
Sunny
 19° /12° 0 mm 4.8
Next
Important Notice
Our weather forecast for Jeju City in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Jeju City forecast closer to your planned date for the most up-to-date weather information.
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Jeju City in October - FAQ

What are the expected maximum and minimum temperatures in Jeju City during October?
During October, expect a variety of temperatures with highs around 21° and lows near 17°, suitable for diverse activities and preferences.

How much rainfall should be expected in Jeju City during October?
Moderate rainfall is anticipated in Jeju City during October, with a total of 69 mm spread over approximately 9 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Jeju City during October?
The average wind speed in Jeju City during October is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Jeju City

Explore the daily rainfall trends and prepare for Jeju Citys October weather 💧
Typically, Jeju City has 9 rainy days in October with a total of 69 mm of rainfall.

UV exposure in Jeju City during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Get accurate weather forecasts for Jeju City, located at latitude 33.51 and longitude 126.522. Stay updated with localized weather information tailored for Jeju City.

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