Seongnam-si
Decide whether to visit or live in Seongnam-si, then explore current conditions, local people, the map, and concise sourced context.
Check visit & living safetyUpdated Wednesday, September 16, 2026 · sourced live layer and versioned editorial content
AI-assisted, evidence-constrained research · how this page is made
Would you visit or live in Seongnam-si?
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: Seongnam-si month by month
Judged purely on 2016–2025 weather records, the friendliest months in Seongnam-si are typically April, May and September, with average daytime highs around 18–25°C. August is usually the warmest month (average high 29°C), January the coldest (average low -7°C), and July the wettest (about 312 mm). These are long-run averages, not a forecast.
| Month | Avg high (°C) | Avg low (°C) | Rain (mm) | Sunshine (h/day) |
|---|---|---|---|---|
| January | 1.8 | -6.9 | 19 | 7.6 |
| February | 4.5 | -4.8 | 28 | 8.4 |
| March | 11.7 | 0.6 | 39 | 9.0 |
| April | 17.8 | 6.5 | 63 | 9.4 |
| May | 22.7 | 11.8 | 102 | 9.5 |
| June | 27.2 | 17.4 | 128 | 9.5 |
| July | 29.2 | 22.0 | 312 | 8.1 |
| August | 29.3 | 22.2 | 272 | 8.9 |
| September | 25.1 | 17.1 | 157 | 8.0 |
| October | 18.3 | 9.4 | 79 | 7.8 |
| November | 10.9 | 1.5 | 56 | 7.5 |
| December | 2.9 | -5.5 | 29 | 7.1 |
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Interactive geography
See Seongnam-si 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 · OverviewSeongnam-si, in brief
Seongnam-si is mapped here through verified geographic facts and source-linked daily data. Its longer editorial profile is in the enrichment queue.
02 · HistoryHow Seongnam-si 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 Seongnam-si
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04 · Food & cultureFood and everyday culture in Seongnam-si
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05 · ArtsArts and cultural life in Seongnam-si
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06 · EconomyWork and the economy in Seongnam-si
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07 · SafetySafety and practical guidance for Seongnam-si
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08 · QuestionsQuestions about Seongnam-si
This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.
Frequently Asked Questions about Seongnam-si
Essential geographic, demographic, currency, and travel context verified from primary records.
01 · Q&AWhere is Seongnam-si located and what are its coordinates?
Seongnam-si is situated in South Korea at geographic coordinates 37.4386, 127.1378 with an elevation of an elevation monitored in local geographic surveys.
02 · Q&AWhat is the population and time zone of Seongnam-si?
Seongnam-si has a recorded population of approximately 914,832 and observes the Asia/Seoul time zone (KRW).
03 · Q&AWhat languages and currency are used in Seongnam-si?
Official and commonly spoken languages in Seongnam-si include ko-KR, en, and the circulating currency is KRW.
04 · Q&AHow can I check live conditions and daily updates for Seongnam-si?
Today's Atlas provides continuous tracking for Seongnam-si, featuring real-time weather conditions, daylight cycles, local geographic signals, and verified daily briefs.