South Korea Jeju Island Weather in November — Climate Guide
November in Jeju Island is very-high
November is very-high for Jeju Island.
BEST MONTH after April — Hallasan autumn foliage peak mid-November + Camellia Hill blooming begins. Most-photogenic Jeju nature month.
Travel score
Jeju Island November Weather Stats
Avg High
17°C
Avg Low
10°C
Rainy Days
7
80mm total
Sunshine
7h
Daily avg
Humidity
60%
moderate
UV Index
3
Moderate
Wind
9 km/h
Gusts 22
Sea Temp
18°C
no swimming
Crowds
Busy
At attractions
November Sunrise & Sunset
Air Quality
PM2.5
13 μg/m³
PM10
23 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
16°C
Nighttime
9°C
Humidity and wind affect how the actual temperature feels.
Wind
9 km/h
Max gust 22 km/h
Activities Recommended for November
November Travel Pros & Cons
Pros
- Hallasan autumn foliage peak
- Camellia season begins
- 17°C pleasant
- Less crowded post-honeymoon peak
Cons
- Daylight 10h
- Hotels still elevated
November Events & Festivals
- Hallasan autumn foliage peak mid-November
- Camellia season begins
Jeju Island in November — Full Picture
BEST MONTH after April — Hallasan autumn foliage peak mid-November + Camellia Hill blooming begins. Most-photogenic Jeju nature month.
What to Wear & What to Pack
Cool autumn. Light coat + sweater.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
16.7°C
9.7°C
9/mo
Summer (Jun·Jul·Aug)
27°C
21.3°C
11.7/mo
Autumn (Sep·Oct·Nov)
Current21.7°C
14.3°C
7.7/mo
Winter (Dec·Jan·Feb)
9.3°C
3.3°C
7.7/mo
Jeju Island Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 8° | 2° | 8d·60mm | 5h | 65% | 2 | Quiet | Low season | |
| 9° | 3° | 8d·65mm | 6h | 68% | 3 | Quiet | Low season | |
| 12° | 5° | 9d·90mm | 7h | 70% | 5 | Moderate | Shoulder | |
| April (Best) | 17° | 10° | 9d·100mm | 8h | 70% | 6 | Very busy | Peak |
| May (Best) | 21° | 14° | 9d·100mm | 9h | 75% | 7 | Very busy | Peak |
| 24° | 18° | 11d·200mm | 6h | 80% | 8 | Moderate | Shoulder | |
| 28° | 22° | 13d·280mm | 6h | 80% | 9 | Busy | Peak | |
| 29° | 24° | 11d·200mm | 7h | 78% | 10 | Very busy | Peak | |
| 26° | 19° | 9d·200mm | 7h | 75% | 7 | Busy | Peak | |
| October (Best) | 22° | 14° | 7d·100mm | 8h | 65% | 5 | Very busy | Peak |
| November (Best) | 17° | 10° | 7d·80mm | 7h | 60% | 3 | Busy | Peak |
| 11° | 5° | 7d·50mm | 6h | 60% | 2 | Moderate | Shoulder |
View Other Months
Jeju Island November Hotel Picks
Frequently Asked Questions
Is November a good time to visit Jeju Island?
Jeju Island in November is very-high. Tourist crowds are busy and flight/hotel prices are peak.
What's the average temperature in Jeju Island in November?
Jeju Island November averages a high of 17°C and a low of 10°C.
Does it rain much in Jeju Island in November?
Jeju Island November averages 80mm of rainfall over about 7 rainy days.
What should I wear in Jeju Island in November?
Cool autumn. Light coat + sweater.
What time are sunrise and sunset in Jeju Island in November?
Jeju Island November sunrise is 07:25 and sunset is 17:25, with 10h of daylight.
What's the air quality like in Jeju Island in November?
Jeju Island November air quality (AQI) averages 38, rated Good. PM2.5 averages 13μg/m³.
What activities are recommended in Jeju Island in November?
In November, Jeju Island is great for Hallasan autumn foliage peak, Camellia Hill begin, Seongsan early morning.
Is November peak season in Jeju Island?
Jeju Island November crowds are busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Jeju Island
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.