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Spring canola and flower season
📅 Around March–April
Flower spots, oreum trails and the east coast attract more visitors, and rental-car traffic can become heavier.
Check official source →🇰🇷 South Korea · Jeju
Jeju Weather in October
Autumn · WindyOctober in Jeju is usually mild by day and mild at night, with 2016–2025 average highs around 21°C (69°F) and lows near 16°C (61°F). Rain is fairly common, with about 13 days reaching at least 1 mm of precipitation and roughly 180 mm for the month.
Avg high69.3°F 20.7°CAvg low61.4°F 16.3°CRainy days~12.8 daysMonthly rain180.5 mm
🧳 Packing guide
What to wear in Jeju in October
For what to wear in Jeju in October, long sleeves or a T-shirt with a light jacket make a practical combination. Add a compact umbrella or light rain jacket because wet weather is common enough to affect sightseeing.
Travel takeaway: For many travelers, these temperatures are comfortable for city sightseeing when you pack one flexible layer.
🗓️ Travel timing at a glance
Jeju: 12-month travel weather
Jeju combines four seasons with a windy maritime climate. Summer monsoon rain and late-summer typhoons can affect flights, ferries and outdoor plans.
JanWinter · WindyFebWinter · WindyMarEarly spring · WindyAprSpringMayLate spring · WindyJunRainy seasonJulRainy season · HeatAugMidsummer · Typhoon riskSepLate summer · Typhoon riskOctAutumn · WindyNovLate autumn · WindyDecWinter · Windy
Monthly labels summarize typical climate patterns for trip planning. Always check the latest forecast and tropical-storm alerts before departure.
🎉 Trip planning check
Jeju 2026 events & busy periods
Check major events, holidays and periods that may affect crowds, transport or opening hours.
⚠️ Busy / closure period
Summer peak and typhoon season
📅 July–September
Peak-season demand can overlap with typhoon disruption, so check cancellation terms for flights, rental cars and marine activities.
Check official source →Event dates, holiday schedules and opening hours can change. Recheck the linked official tourism or government source before departure.
Jeju in October · recent 3 years
Compare the most recent complete year with the two years before it. Daily high / low temperatures are shown in °F.
CalendarNo measurable rain🌧️ Rain⛈️ Thunderstorm❄️ SnowHigh / Low · °F
⭐ October 2025 · latest complete year☔ 20 days · 210 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
24.7°C/18.7°C
No rain
2
26°C/19.8°C
🌧️ 3.5 mm
3
27.7°C/21.2°C
🌧️ 83 mm
4
26.6°C/22.9°C
🌧️ 2.1 mm
5
26.2°C/22.5°C
No rain
6
27.1°C/21.8°C
No rain
7
26.2°C/22°C
🌧️ 4.8 mm
8
24.1°C/21.7°C
🌧️ 7.4 mm
9
25.2°C/22.6°C
🌧️ 1 mm
10
26.5°C/22.1°C
No rain
11
27.5°C/21.2°C
No rain
12
26.7°C/21.9°C
No rain
13
28.3°C/22.2°C
🌧️ 3.2 mm
14
24.6°C/22.1°C
🌧️ 8.3 mm
15
26.1°C/22.5°C
🌧️ 13.6 mm
16
25.2°C/22.2°C
🌧️ 21.8 mm
17
26.6°C/22.8°C
No rain
18
23.9°C/19.3°C
🌧️ 6.8 mm
19
21.6°C/18.8°C
🌧️ 16.2 mm
20
18.4°C/15.5°C
No rain
21
17.5°C/16.8°C
🌧️ 6.6 mm
22
20.6°C/16.8°C
🌧️ 6.3 mm
23
21.1°C/17.9°C
🌧️ 3.8 mm
24
21.1°C/17.5°C
🌧️ 1.3 mm
25
19.1°C/16.5°C
🌧️ 3.8 mm
26
17.9°C/15.7°C
🌧️ 3.4 mm
27
16.1°C/13.6°C
🌧️ 9.3 mm
28
15.2°C/12°C
No rain
29
17.9°C/11.8°C
No rain
30
19.5°C/15.2°C
No rain
31
19.6°C/16°C
🌧️ 2.3 mm
October 2024☔ 19 days · 213 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
27.2°C/18.8°C
🌧️ 24.9 mm
2
20°C/17.6°C
No rain
3
20°C/17.1°C
No rain
4
22.6°C/17.4°C
No rain
5
22.8°C/19.6°C
No rain
6
22.5°C/17.4°C
🌧️ 13.8 mm
7
19.2°C/16.9°C
🌧️ 11.7 mm
8
21.3°C/17.3°C
🌧️ 4 mm
9
20.9°C/16.6°C
🌧️ 13.4 mm
10
22.1°C/18.5°C
🌧️ 12 mm
11
22°C/17.6°C
No rain
12
23.9°C/17.1°C
No rain
13
23.8°C/19.5°C
No rain
14
25.6°C/18.8°C
🌧️ 8.7 mm
15
25.3°C/20.8°C
🌧️ 5.5 mm
16
24.2°C/19.6°C
No rain
17
23.9°C/22.1°C
🌧️ 1.1 mm
18
27.2°C/22.8°C
🌧️ 1.4 mm
19
25.2°C/18.5°C
🌧️ 28.8 mm
20
19.4°C/17.8°C
🌧️ 7.8 mm
21
24.3°C/19.2°C
🌧️ 24.1 mm
22
24.2°C/20°C
🌧️ 10.2 mm
23
19.5°C/13.7°C
🌧️ 8.3 mm
24
18.1°C/13.1°C
No rain
25
22.7°C/17.4°C
No rain
26
21.8°C/20.6°C
🌧️ 3 mm
27
21.2°C/17.2°C
🌧️ 21.2 mm
28
18.3°C/16.4°C
🌧️ 3.8 mm
29
21.9°C/16.9°C
🌧️ 5.2 mm
30
19.9°C/18°C
No rain
31
21.7°C/19.1°C
No rain
October 2023☔ 6 days · 24.2 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
22.4°C/19.4°C
No rain
2
22.1°C/18.8°C
No rain
3
23.4°C/19.1°C
No rain
4
22.8°C/18.6°C
No rain
5
20.8°C/15.3°C
🌧️ 1.6 mm
6
19.3°C/14.8°C
No rain
7
19.7°C/17.6°C
🌧️ 5.2 mm
8
22°C/18.4°C
🌧️ 4.9 mm
9
21.5°C/19.2°C
No rain
10
20.5°C/17.7°C
🌧️ 1.3 mm
11
21.7°C/17.5°C
No rain
12
21.2°C/18.4°C
No rain
13
21.1°C/18.3°C
No rain
14
21.4°C/16°C
No rain
15
20.8°C/17.6°C
No rain
16
20.9°C/15.6°C
No rain
17
19.5°C/14.4°C
No rain
18
21.5°C/15.2°C
No rain
19
24.1°C/15.5°C
No rain
20
20°C/14.2°C
🌧️ 5.5 mm
21
17.5°C/13.8°C
No rain
22
18.9°C/12.7°C
No rain
23
19.5°C/13.7°C
No rain
24
21.2°C/12.9°C
No rain
25
22°C/15.7°C
No rain
26
22.5°C/17.3°C
🌧️ 1 mm
27
18.6°C/14.6°C
No rain
28
18.7°C/13.1°C
No rain
29
20.7°C/13.6°C
No rain
30
21.9°C/13.2°C
No rain
31
21°C/13.7°C
No rain
Historical calendars use Open-Meteo reanalysis data. A rainy day is counted when daily precipitation is at least 1 mm. Conditions at a specific hotel, beach or station can differ.
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Current Jeju weather and 7-day forecast
When departure is close, the latest forecast matters more than long-term averages.
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Forecast data: MET Norway · CC BY 4.0 · cached by Travel Weather Fairy
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Jeju weather in other months
Switch months to compare the seasonal pattern.