10-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
5°
Feels like 4°
Wind↑ NW 6 km/h
Humidity 48 %
Afternoon
Clear sky
16°
Feels like 16°
Wind↑ WNW 4 km/h
Humidity 40 %
11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
8°
Feels like 8°
Wind↑ NW 6 km/h
Humidity 69 %
Afternoon
Partly cloudy
16°
Feels like 16°
Wind↑ W 6 km/h
Humidity 49 %
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
10°
Feels like 10°
Wind↑ NW 5 km/h
Humidity 78 %
Afternoon
Clear sky
19°
Feels like 19°
Wind↑ W 4 km/h
Humidity 44 %
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
12°
Feels like 12°
Wind↑ NNW 5 km/h
Humidity 69 %
Afternoon
Partly cloudy
19°
Feels like 19°
Wind↑ SSE 4 km/h
Humidity 49 %
Yangsan forecast in charts · next 7 days
The week ahead: highs and lows
≈ A week close to the usual temperatures
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Yangsan climate: what a normal year looks like
The hottest stretch is August, when afternoons average 29 °C; the coldest is January, when nights average −2 °C. Between those two months the average temperature changes by 24 °C.
Nights typically freeze from December to February, the coldest averaging −2 °C in January.
From 14 h 32 min of daylight in late June to 9 h 46 min in late December.
A normal year brings roughly 1,340 mm of rain — more than 69% of the towns of 20,000+ people we compared it with.
Forecast highs for the coming week average 18 °C, 3 °C cooler than a normal October (21 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
6 °C
−3 °C
32 mm
Feb
9 °C
0 °C
42 mm
Mar
13 °C
3 °C
79 mm
Apr
19 °C
8 °C
108 mm
May
23 °C
14 °C
114 mm
Jun
25 °C
18 °C
166 mm
Jul
28 °C
22 °C
246 mm
Aug
29 °C
23 °C
229 mm
Sep
26 °C
19 °C
171 mm
Oct
21 °C
12 °C
74 mm
Nov
15 °C
6 °C
48 mm
Dec
8 °C
−1 °C
29 mm
Whole year
19 °C
10 °C
1,340 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 35.34° N, 129.03° E, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air you breathe in Yangsan: pollution and pollen
2/6
Fair
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.512µg/m³
PM1012µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Yangsan
Rain observed over the last two hours by official weather radars around Yangsan, followed by the radar forecast for the next hour where the weather service provides one.
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Rain radarLast two hours, then forecast where available · drag the timeline
No open weather radar covers Yangsan yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Yangsan
Waning gibbous
79 % illuminated · 19.3 days
Rise 15:44 Set 06:11
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Wed11/113%
Moonrise and moonset in local time (Asia/Seoul); phase and lit fraction from a synodic calculation.
Look up a past day in Yangsan
Curious about the weather in Yangsan on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Yangsan weather at a glance
This page gathers everything about the weather in Yangsan, Gyeongsangnam-do: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “drizzle”, it is 13 °C (feels like 13 °C) and the wind blows at 5 km/h.
Expected range today: 10 °C to 20 °C and around 2 mm of rain. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.
Use the Yangsan forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
