מזג האוויר באינצ'ון באוגוסט

August is the hottest month here and regulars measure it in minutes: ten outside and you are sweating. Our row gives 31.2C reading as 36C at 83 percent humidity over 24.2C nights. The jangma has usually finished by the end of July, so this is not everyday rain - but it is the wettest month we hold for the city at 243.6mm across 14.5 days, which means it arrives hard when it comes. Typhoon season overlaps and nobody can schedule one; the board's wry consolation is that a typhoon at least breaks the heat for a day or two. Anything outdoors belongs to early morning or after dark. The record: 8.6 hours of sun, a 28.4C sea and AQI 93.

Forum posters describe South Korea in November, Incheon included, as cool with crowds thinning noticeably compared to peak autumn-foliage season. Posters report daytime temperatures typically 8-10C early in the month, with nights already near or below freezing, and mid-November bringing a further drop, often into the 0-10C range, genuinely requiring winter clothing by that point. Posters are direct that November sits in an awkward seasonal gap - past the vivid autumn leaves but before any real snow - making it, in some posters' view, one of the less visually rewarding months, even though the cooler weather and lighter crowds have real appeal for beach areas and quieter sightseeing. Posters generally rate November as a workable but transitional month for Incheon, cool and crowd-free rather than scenically peak.

Forum posters call May and June the best-weather stretch of the Korean year - warm days suited to short sleeves, with a thin layer still useful at night. The month itself shifts noticeably: early May can still want a light jacket or cardigan, while by month's end a t-shirt alone is usually enough. For Incheon specifically, posters point to Wolmido's theme park and traditional garden, the city's historic Chinatown (the oldest and largest in Korea), and Sorae Fish Market for fresh seafood and street food as the core things to do, with the Bupyeong underground market flagged as a particularly good option if a rainy day interrupts outdoor plans.