Jeju City
Decide whether to visit or live in Jeju City, then explore current conditions, local people, the map, and concise sourced context.
Check visit & living safetyUpdated Thursday, October 29, 2026 · sourced live layer and versioned editorial content
AI-assisted, evidence-constrained research · how this page is made
Would you visit or live in Jeju City?
Choose your plan and circumstances. The result changes immediately using today's advisory, weather, air-quality, and sourced local signals.
Climate normals · 2016–2025
When to go: Jeju City month by month
Judged purely on 2016–2025 weather records, the friendliest months in Jeju City are typically May, June and October, with average daytime highs around 21–25°C. August is usually the warmest month (average high 30°C), January the coldest (average low 4°C), and September the wettest (about 352 mm). These are long-run averages, not a forecast.
| Month | Avg high (°C) | Avg low (°C) | Rain (mm) | Sunshine (h/day) |
|---|---|---|---|---|
| January | 7.8 | 3.5 | 110 | 5.4 |
| February | 8.8 | 3.8 | 89 | 6.5 |
| March | 13.4 | 7.6 | 130 | 7.8 |
| April | 17.7 | 11.7 | 131 | 8.9 |
| May | 21.9 | 16.0 | 144 | 9.1 |
| June | 25.1 | 20.2 | 206 | 8.2 |
| July | 29.2 | 24.8 | 231 | 8.7 |
| August | 30.1 | 25.7 | 240 | 10.5 |
| September | 26.3 | 22.3 | 352 | 7.8 |
| October | 21.0 | 16.7 | 175 | 7.8 |
| November | 15.8 | 10.7 | 108 | 7.0 |
| December | 9.9 | 5.5 | 85 | 5.3 |
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Interactive geography
See Jeju City in context
Keep the deeper context
Stable history, culture, districts, and practical reference remain in the main reading flow while the live layers above continue changing.
01 · OverviewJeju City, in brief
Jeju City is mapped here through verified geographic facts and source-linked daily data. Its longer editorial profile is in the enrichment queue.
02 · HistoryHow Jeju City took shape
This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.
03 · VisitVisiting Jeju City
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04 · Food & cultureFood and everyday culture in Jeju City
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05 · ArtsArts and cultural life in Jeju City
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06 · EconomyWork and the economy in Jeju City
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07 · SafetySafety and practical guidance for Jeju City
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08 · QuestionsQuestions about Jeju City
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Frequently Asked Questions about Jeju City
Essential geographic, demographic, currency, and travel context verified from primary records.
01 · Q&AWhere is Jeju City located and what are its coordinates?
Jeju City is situated in South Korea at geographic coordinates 33.5097, 126.5219, with an elevation monitored in regional geographic surveys.
02 · Q&AWhat is the population and time zone of Jeju City?
Jeju City has a recorded population of approximately 488,844 and observes the Asia/Seoul time zone.
03 · Q&AWhat languages and currency are used in Jeju City?
Official and commonly spoken languages in Jeju City include KO-KR, English, with KRW used for local transactions.
04 · Q&AHow can I check live conditions and daily updates for Jeju City?
Today's Atlas provides continuous tracking for Jeju City, featuring real-time weather conditions, daylight cycles, local geographic signals, and verified daily briefs.