Incheon weather › January
January is one of the drier months (2nd driest) and the coldest in Incheon. On average it rains on 3 of 31 days, with highs of 2°C (36°F) and lows of -5°C (23°F).
Trip rating: Good (59/100) · Best months: May–June and October
Rainy day = 1 mm or more of rain. Of these, about 0 days get 10 mm or more. Average of the last 30 years.
A heavy down jacket, gloves, a hat and a scarf.
Rain is similar to December.
Pick your arrival and departure dates. We look up the same dates over the last 30 years.
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| Time zone | Korea Standard Time (UTC+9), no daylight saving |
|---|---|
| Power | 220V, 60Hz, Type C/F (round two-pin) sockets |
| Money | Korean won (KRW). Cards are accepted almost everywhere |
| Entry | Visa and K-ETA rules change — check the official K-ETA site and your government's travel advice |
Sunrise 7:46, sunset 17:37 on January 15 (local time) — about 9 h 51 min of daylight.
Observed at Korea Meteorological Administration (KMA) station 112, 1996–2025 daily records. How we calculate