🇰🇷 Weather in Yangsan
Map Overlays:
Hourly Forecast for Yangsan
19:00
22°
16%
20:00
22°
16%
21:00
22°
16%
22:00
21°
17%
23:00
21°
17%
00:00
21°
15%
01:00
21°
17%
02:00
21°
17%
03:00
21°
17%
04:00
21°
17%
05:00
21°
45%
06:00
21°
28%
07:00
20°
44%
08:00
20°
45%
09:00
20°
52%
10:00
20°
47%
11:00
20°
43%
12:00
21°
24%
13:00
22°
20%
14:00
22°
17%
15:00
23°
23%
16:00
22°
18%
17:00
22°
18%
18:00
22°
17%
14-Day Forecast for Yangsan
2026-09-17
Overcast
26° /
18°
2026-09-18
Overcast
23° /
20°
2026-09-19
Sunny
26° /
18°
2026-09-20
Sunny
26° /
16°
2026-09-21
Sunny
28° /
16°
2026-09-22
Sunny
26° /
18°
2026-09-23
Partly Cloudy
27° /
18°
Additional Forecasts for Yangsan
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 145.0 μg/m³
O₃ (Ozone) 93.0 μg/m³
NO₂ (Nitrogen Dioxide) 10.3 μg/m³
SO₂ (Sulphur Dioxide) 3.7 μg/m³
PM2.5 (Fine particles) 11.4 μg/m³
PM10 (Coarse particles) 17.7 μg/m³
Historical Weather
Weather Forecasts for Other Cities in South Korea
Weather in Yangsan — FAQ
Answers refreshed each request based on current conditions in Yangsan.
What is the weather like right now in Yangsan?
Right now in Yangsan, South Korea the temperature is 23.3°C (feels like 20.5°C), with overcast. Relative humidity is 58% and wind is 22.0 km/h.
What is today's high and low temperature in Yangsan?
Today's forecast high in Yangsan is 25.5°C and the overnight low is 17.5°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Yangsan today?
The chance of precipitation in Yangsan today is 13%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Yangsan differ from nearby cities?
Even short distances can change temperatures noticeably. Yangsan's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.