Osan weather — 10-day forecast

Temperature, rain, wind and feels-like in Osan, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 04:00 · DWD ICON global model

13 °C

Partly cloudy

3.2 km/hforce 1

Next 12 h

  • 0413°
  • 0513°
  • 0613°
  • 06:40Sunrise
  • 0713°
  • 0815°
  • 0916°
  • 1017°
  • 1119°
  • 1220°
  • 1321°
  • 1422°
  • 1522°
  • 1622°

↓ 13°04:00↑ 22°15:00

Humidity
76 %
Dew point
9 °C
Gusts
5.4 km/h
Clouds
73 %
Pressure
1,022 hPa

Grid point 5.7 km away · 13.0 km grid · elevation 98 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 03:00
21
Fair

Index set by PM2.5

PM2.5
10.4µg/m³
PM10
12.8µg/m³
Ozone
22.0µg/m³
Nitrogen dioxide
32.3µg/m³▲
Sulphur dioxide
6.7µg/m³
Carbon monoxide
198.0µg/m³
Dust (AOD)
0.04

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

9 days

Each day's extremes and the chance of rain, out to the end of the run.

4° → 24°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Partly cloudy42 %

    22°

    13°

  • Sat

    Mainly clear74 %

    24°

    11°

  • Sun

    Heavy rain100 %

    22°

    17°

  • Mon

    Light drizzle100 %

    18°

    12°

  • Tue

    Light drizzle6 %

    19°

    10°

  • Wed

    Mainly clear0 mm

    13°

    7°

  • Thu

    Clear sky

    15°

    6°

  • Fri

    Clear sky

    17°

    4°

  • Sat

    Clear sky

    21°

    9°

Gusts · Sun 61.8 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV4moderate
Sunrise
06:40
Daylight
11 h 15
Sunset
17:55

Radiation · 11.7 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.4 mperiod 3 s 233°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Osan the mean temperature will be 16.7 °C — +2.6 °C against the normal for 16 October, measured from 1940 to 2026. (1,290 obs.)

Osan climate — normals and trends →