Osan Weather Conditions
Current Temperature Level
21 °C
45 AQI
Air quality index is: Good
Last Updated: 2025-09-18 08:15 (Local Time)
MapOsan
Osan Weather Parameters
4 km/h
3 m/s
48° NE
75 %
9.7 km
0.01 mm
1015 mb
UV Index1
Suggestions for
WednesdayOsan17 Sep.
Hydration• Stay Hydrated
Clothing• Layering Must
Driving• Drive Safely
Sunscreen• ApplyTrending in South Korea
India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?
Osan 10-Days Weather Forecast
Today
22°C
94 %Thursday
21°C84 %Friday
18°C89 %Saturday
19°C87 %Sunday
20°C74 %Monday
19°C74 %Tuesday
19°C74 %Wednesday
17°C90 %Thursday
20°C83 %Friday
20°C84 %Moderate rain
Steady moderate rain with an expected temperature of 22 °C with 94% humidity and winds at 22.3 km/h.25°C / 19°C
Humi.94 %
Prec.16.89 mm
Sunrise
06:15 AM12hrs 22min
Sunset
06:37 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Light rain shower
22 °C
96 %
0
5.8 kmph / S
Light rain shower
Feels 24.6 °C
Cover 71 %
Visibility 10 km
1 AM
Light rain shower
22 °C
97 %
0
6.1 kmph / S
Light rain showerFeels 21.8 °C
Cover 60 %
Visibility 10 km
2 AM
Light rain shower
22 °C
97 %
0
5.4 kmph / S
Light rain showerFeels 21.6 °C
Cover 67 %
Visibility 10 km
3 AM
Light rain shower
22 °C
97 %
0
4 kmph / S
Light rain showerFeels 21.7 °C
Cover 68 %
Visibility 10 km
4 AM
Light rain shower
22 °C
97 %
0
4.7 kmph / S
Light rain showerFeels 21.7 °C
Cover 73 %
Visibility 10 km
5 AM
Light rain shower
22 °C
97 %
0
5.8 kmph / SSE
Light rain showerFeels 21.8 °C
Cover 75 %
Visibility 10 km
6 AM
Light rain shower
22 °C
97 %
0
7.9 kmph / SE
Light rain showerFeels 24.6 °C
Cover 73 %
Visibility 10 km
7 AM
Patchy light rain
22 °C
97 %
0.1
6.1 kmph / SSE
Patchy light rainFeels 24.8 °C
Cover 71 %
Visibility 9 km
8 AM
Light rain shower
23 °C
96 %
0.5
5.8 kmph / S
Light rain showerFeels 25.4 °C
Cover 86 %
Visibility 10 km
9 AM
Patchy light rain
23 °C
96 %
1.3
6.5 kmph / SSE
Patchy light rainFeels 25.6 °C
Cover 71 %
Visibility 9 km
10 AM
Light rain shower
24 °C
96 %
1.1
7.6 kmph / S
Light rain showerFeels 26.1 °C
Cover 75 %
Visibility 10 km
11 AM
Moderate rain
24 °C
97 %
2
10.8 kmph / SSW
Moderate rainFeels 26.2 °C
Cover 81 %
Visibility 7 km
12 PM
Light rain shower
24 °C
97 %
1.2
8.3 kmph / S
Light rain showerFeels 26.3 °C
Cover 96 %
Visibility 10 km
1 PM
Light rain shower
25 °C
93 %
1.1
20.5 kmph / SSW
Light rain showerFeels 27.4 °C
Cover 100 %
Visibility 10 km
2 PM
Light rain shower
25 °C
92 %
0.6
18.7 kmph / SW
Light rain showerFeels 27.4 °C
Cover 100 %
Visibility 10 km
3 PM
Patchy rain nearby
22 °C
93 %
0.7
22.3 kmph / WNW
Patchy rain nearbyFeels 21.7 °C
Cover 80 %
Visibility 10 km
4 PM
Partly Cloudy
22 °C
89 %
0.7
16.2 kmph / WNW
Partly Cloudy Feels 21.9 °C
Cover 58 %
Visibility 10 km
5 PM
Sunny
22 °C
85 %
0.7
16.9 kmph / WNW
SunnyFeels 24.7 °C
Cover 18 %
Visibility 10 km
6 PM
Partly Cloudy
21 °C
87 %
0.2
16.9 kmph / WNW
Partly Cloudy Feels 21.4 °C
Cover 48 %
Visibility 10 km
7 PM
Partly Cloudy
20 °C
90 %
0
13 kmph / WNW
Partly Cloudy Feels 20.2 °C
Cover 59 %
Visibility 10 km
8 PM
Partly Cloudy
20 °C
91 %
0
9.7 kmph / NW
Partly Cloudy Feels 19.8 °C
Cover 54 %
Visibility 10 km
9 PM
Partly Cloudy
20 °C
91 %
0
7.2 kmph / NW
Partly Cloudy Feels 19.6 °C
Cover 27 %
Visibility 10 km
10 PM
Clear
19 °C
91 %
0
6.8 kmph / WNW
Clear Feels 19.4 °C
Cover 24 %
Visibility 10 km
11 PM
Mist
22 °C
91 %
0
5.8 kmph / NW
MistFeels 19.2 °C
Cover 100 %
Visibility 8 km
Today
22°C94 %Thursday
21°C84 %Friday
18°C89 %Saturday
19°C87 %Sunday
20°C74 %Monday
19°C74 %Tuesday
19°C74 %Wednesday
17°C90 %Thursday
20°C83 %Friday
20°C84 %Temp22 °C
ConditionLight rain shower
Humidity96 %
Feels24.6 °C
Cover71 %
Visibility10 km
Wind Speed & Dir.5.8 kmph / S
UV0
Osan 30-Days (September 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Mon.
29°23 °C
2Tue.
29°21 °C
3Wed.
31°20 °C
4Thu.
26°22 °C
5Fri.
31°22 °C
6Sat.
30°23 °C
7Sun.
28°21 °C
8Mon.
28°20 °C
9Tue.
26°20 °C
10Wed.
30°19 °C
11Thu.
30°19 °C
12Fri.
25°20 °C
13Sat.
25°20 °C
14Sun.
27°21 °C
15Mon.
29°20 °C
16Tue.
28°21 °C
17Wed.
24°19 °C
18Today
25°18 °C
19Fri.
20°17 °C
20Sat.
23°17 °C
21Sun.
25°16 °C
22Mon.
24°17 °C
23Tue.
24°16 °C
24Wed.
18°17 °C
25Thu.
23°17 °C
26Fri.
23°17 °C
27Sat.
26°19 °C
28Sun.
23°20 °C
29Mon.
20°19 °C
30Tue.
26°18 °C
SeptemberWeather Overview
No. of days:
Sunny
8
Cloudy
4
Rainy
18
Snowy
0
The monthly weather averages in Osan consist of 8 sunny days, 4 cloudy days, 18 rainy days, and 0 snowy days.
Osan's Locations Weather Conditions
South Korea's Hottest Cities - September 2025
1.
Jeju, South Korea
Partly cloudy
78%
0.5
15.8 kmph / NW
2.
Seogwipo, South Korea
Partly cloudy
78%
0.8
12.2 kmph / NNW
3.
Yeosu, South Korea
Patchy rain nearby
83%
0.3
8.3 kmph / NNE
4.
Muan, South Korea
Partly cloudy
83%
0.7
8.6 kmph / N
5.
Suncheon, South Korea
Partly cloudy
83%
0.7
7.2 kmph / NW
6.
Naju, South Korea
Partly cloudy
83%
0.7
4.7 kmph / NNW
7.
Gwangju, South Korea
Partly cloudy
83%
0.7
3.6 kmph / NNW
8.
Mokpo, South Korea
Partly cloudy
83%
0.7
14.4 kmph / N
9.
Ulchin, South Korea
Cloudy
60%
0.5
33.5 kmph / NNE
10.
Gwangyang, South Korea
Partly Cloudy
82%
0.5
7.6 kmph / NNW
Last Updated: 17 Sept 2025, 11:36 PM
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