Osan Weather Conditions
Current Temperature Level
Osan Weather Conditions
Current Temperature Level
Last Updated: 2026-08-15 20:15 (Local Time)
Partly Cloudy
Periodic cloud cover with temperature at 25 °C. Humidity will be at 85%, and winds will be at 7.6 km/h.27°C / 23°C
Sunrise
05:48 AM13hrs 35min
Sunset
07:23 PMAugustWeather Overview
No. of days:
Sunny
14
Cloudy
2
Rainy
12
Snowy
0
The monthly weather averages in Osan consist of 14 sunny days, 2 cloudy days, 12 rainy days, and 0 snowy days.
Osan's Locations Weather Conditions
South Korea's Hottest Cities - August 2026
1.
Yangsan, Gyeongnam
26 °C
Rain Shower
81%
0
7.6 kmph / S
2.
Busan, Busan
26 °C
Rain Shower
81%
0
7.6 kmph / S
3.
Chungmu, Gyeongnam
26 °C
Rain Shower
82%
0
10.4 kmph / S
4.
Seogwipo, Jeju
26 °C
Rain Shower
90%
0
13 kmph / ESE
5.
Kunsan, Jeonbuk
26 °C
Light Drizzle
76%
0
3.6 kmph / WSW
6.
Changwon, Gyeongnam
26 °C
Rain Shower
81%
0
6.1 kmph / SSE
7.
Kimhae, Gyeongnam
26 °C
Rain Shower
83%
0
5.4 kmph / S
8.
Hwasu Dong, Gyeonggi
26 °C
Partly Cloudy
80%
0
5.4 kmph / NE
9.
Incheon, Incheon
26 °C
Partly Cloudy
80%
0
5.4 kmph / NE
10.
Gimpo, Gyeonggi
26 °C
Partly Cloudy
80%
0
5.4 kmph / NE
Last Updated: 15 Aug 2026, 11:59 AM
City Weather RankingsFAQs About Osan Weather Conditions
1. What is the current temperature in Osan today - 15 August 2026?
1. What is the current temperature in Osan today - 15 August 2026?
The current temperature in Osan is 24°C, with a feels-like temperature of 28°C. Today's forecast shows a high of 27°C and a low of 23°C, giving a 4 degree swing through the day as of 08:15 PM 15 August 2026.
2. What are the current weather parameters in Osan today?
2. What are the current weather parameters in Osan today?
Here is a complete overview of Osan's current weather conditions as of 08:15 PM 15 August 2026: Condition : Partly Cloudy Temperature : 24°C Pleasant (Feels like 28°C) Humidity : 86% Wind Speed : 4.7 km/h from N (356 degrees), Gust 2.7 m/s UV Index : 0 (Low Air Pressure : 1005 mb Cloud Cover : 41% Visibility : 10 km Precipitation : 0 mm (83% chance of rain)
3. What is the 10-day weather forecast for Osan from 08:15 PM 15 August 2026?
3. What is the 10-day weather forecast for Osan from 08:15 PM 15 August 2026?
From 08:15 PM 15 August 2026, Osan's 10-day forecast shows this trend: Today (Aug. 15) : Temp. 25°C, Hum. 85% and Partly Cloudy condition. Sunday (Aug. 16) : Temp. 24°C, Hum. 87% and Rain Shower condition. Monday (Aug. 17) : Temp. 24°C, Hum. 90% and Rain Shower condition. Tuesday (Aug. 18) : Temp. 25°C, Hum. 86% and Patchy rain nearby condition. Wednesday (Aug. 19) : Temp. 26°C, Hum. 82% and Patchy rain nearby condition. Thursday (Aug. 20) : Temp. 26°C, Hum. 73% and Sunny condition. Friday (Aug. 21) : Temp. 26°C, Hum. 79% and Patchy rain nearby condition. Saturday (Aug. 22) : Temp. 26°C, Hum. 73% and Sunny condition. Sunday (Aug. 23) : Temp. 25°C, Hum. 84% and Rain Showers condition. Monday (Aug. 24) : Temp. 25°C, Hum. 84% and Rain Showers condition.
4. Will it rain in Osan today?
4. Will it rain in Osan today?
As of 08:15 PM 15 August 2026, there is a 26% chance of rainfall in Osan later today around 2026-08-15 21:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Osan in August 2026?
5. What is the monthly weather forecast for Osan in August 2026?
August 2026 in Osan is forecast to have 14 sunny days, 12 rainy days, 2 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 18°C to highs of 35°C.
6. How does the weather in Osan affect air quality?
6. How does the weather in Osan affect air quality?
Weather directly impacts air quality in Osan. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



