Cheonan Weather Conditions
Current Temperature Level
Cheonan Weather Conditions
Current Temperature Level
Feels Like 28°C
Chances of Rain43%
24°43%1 PM
25°31%2 PM
26°26%3 PM27°24%4 PM27°21%5 PM27°37%6 PM27°58%7 PM24°68%8 PM23°66%9 PM22°75%10 PM22°56%11 PM22°45%12 AM
22°39%1 AM22°39%2 AM22°46%3 AM22°50%4 AM
22°43%5 AM22°42%6 AM22°43%7 AM23°38%8 AM25°64%9 AM26°58%10 AM27°37%11 AM29°37%Brief rain showers may pass through.
Last Updated: 2026-08-17 12:00 (Local Time)
119°ESE
Direction
6.8km/h
Wind Speed
Gust Speed
2.3m/s
Precipitation
Precipitation
0.17mm
Pressure
1006mb
UV Index
7High
Today
23
°C
90%Tuesday
25
°C88%Wednesday
24
°C88%Thursday
25
°C77%Friday
25
°C82%Saturday
25
°C76%Sunday
24
°C85%Monday
25
°C81%Tuesday
24
°C85%Wednesday
24
°C84%Rain Shower
Scattered light rain showers with a high of 23 °C. Humidity will be 90%, with light winds at 7.6 km/h.27°C / 21°C
Humi.90 %
Prec.9.21 mm
Sunrise
05:50 AM13hrs 30min
Sunset
07:20 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Rain Shower
22 °C
87 %
0
7.6 kmph / SE
Rain Shower
Feels 24 °C
Cover 100 %
Visibility 10 km
1 AM
Patchy rain nearby
22 °C
88 %
0
6.5 kmph / SE
Patchy rain nearbyFeels 24 °C
Cover 100 %
Visibility 10 km
2 AM
Rain Shower
22 °C
90 %
0
5 kmph / ESE
Rain ShowerFeels 24 °C
Cover 100 %
Visibility 10 km
3 AM
Rain Shower
21 °C
93 %
0
4.7 kmph / ESE
Rain ShowerFeels 24 °C
Cover 100 %
Visibility 10 km
4 AM
Patchy rain nearby
21 °C
94 %
0
5.4 kmph / ESE
Patchy rain nearbyFeels 24 °C
Cover 100 %
Visibility 10 km
5 AM
Rain Shower
21 °C
94 %
0
4 kmph / E
Rain ShowerFeels 24 °C
Cover 100 %
Visibility 10 km
6 AM
Patchy rain nearby
21 °C
94 %
0
5 kmph / ESE
Patchy rain nearbyFeels 24 °C
Cover 100 %
Visibility 10 km
7 AM
Rain Shower
22 °C
94 %
0.3
5 kmph / ESE
Rain ShowerFeels 25 °C
Cover 100 %
Visibility 10 km
8 AM
Rain Shower
22 °C
94 %
0.6
4.3 kmph / ESE
Rain ShowerFeels 26 °C
Cover 100 %
Visibility 10 km
9 AM
Rain Shower
22 °C
93 %
1.2
3.2 kmph / ESE
Rain ShowerFeels 26 °C
Cover 100 %
Visibility 10 km
10 AM
Rain Shower
23 °C
92 %
3.9
4.3 kmph / ESE
Rain ShowerFeels 27 °C
Cover 100 %
Visibility 10 km
11 AM
Rain Shower
24 °C
91 %
6
5.8 kmph / ESE
Rain ShowerFeels 27 °C
Cover 100 %
Visibility 10 km
12 PM
Rain Shower
24 °C
89 %
7
6.8 kmph / ESE
Rain ShowerFeels 28 °C
Cover 100 %
Visibility 10 km
1 PM
Patchy rain nearby
25 °C
87 %
8.1
5.8 kmph / SE
Patchy rain nearbyFeels 29 °C
Cover 100 %
Visibility 10 km
2 PM
Overcast
26 °C
84 %
6.4
3.6 kmph / ESE
OvercastFeels 29 °C
Cover 100 %
Visibility 10 km
3 PM
Overcast
27 °C
81 %
5.3
0 kmph / NNE
OvercastFeels 30 °C
Cover 100 %
Visibility 10 km
4 PM
Patchy rain nearby
27 °C
80 %
2.9
0.7 kmph / SSW
Patchy rain nearbyFeels 30 °C
Cover 84 %
Visibility 10 km
5 PM
Rain Shower
27 °C
79 %
1.3
2.5 kmph / W
Rain ShowerFeels 31 °C
Cover 85 %
Visibility 10 km
6 PM
Rain Shower
27 °C
84 %
0.4
3.2 kmph / WNW
Rain ShowerFeels 30 °C
Cover 79 %
Visibility 10 km
7 PM
Rain Shower
24 °C
93 %
0
4 kmph / WNW
Rain ShowerFeels 28 °C
Cover 73 %
Visibility 10 km
8 PM
Rain Shower
23 °C
94 %
0
1.4 kmph / NW
Rain ShowerFeels 27 °C
Cover 72 %
Visibility 10 km
9 PM
Rain Shower
22 °C
96 %
0
3.6 kmph / WNW
Rain ShowerFeels 25 °C
Cover 63 %
Visibility 10 km
10 PM
Rain Shower
22 °C
97 %
0
2.2 kmph / WNW
Rain ShowerFeels 25 °C
Cover 82 %
Visibility 10 km
11 PM
Patchy rain nearby
22 °C
97 %
0
0 kmph / NW
Patchy rain nearbyFeels 26 °C
Cover 98 %
Visibility 10 km
32°24°33°23°35°22°35°24°35°24°35°23°36°23°35°22°30°21°30°21°31°19°30°15°30°18°30°20°29°22°27°22°27°21°30°22°30°21°31°20°31°20°30°22°29°22°31°21°28°21°28°20°27°20°28°20°27°20°26°20°27°19°AugustWeather Overview
No. of days:
Sunny
14
Cloudy
3
Rainy
9
Snowy
0
The monthly weather averages in Cheonan consist of 14 sunny days, 3 cloudy days, 9 rainy days, and 0 snowy days.
South Korea's Hottest Cities - August 2026
1.
Jeju, Jeju
30 °C
Patchy rain nearby
71%
8.6
9.7 kmph / WSW
2.
Muan, Jeonnam
28 °C
Rain Shower
79%
8.8
14 kmph / S
3.
Kimje, Jeonbuk
28 °C
Rain Shower
76%
8
4.3 kmph / SE
4.
Seogwipo, Jeju
28 °C
Patchy rain nearby
80%
9.1
18 kmph / SSW
5.
Naju, Jeonnam
28 °C
Rain Shower
82%
8.9
13 kmph / SSE
6.
Jeonghae, Jeonbuk
28 °C
Rain Shower
80%
8.7
10.4 kmph / S
7.
Chinju, Gyeongnam
27 °C
Patchy rain nearby
82%
1
3.6 kmph / SE
8.
Iksan, Jeonbuk
27 °C
Rain Shower
78%
8.6
5.4 kmph / ENE
9.
Yeosu, Jeonnam
27 °C
Rain Shower
84%
2.6
6.5 kmph / ESE
10.
Gwangyang-si, Jeollanam-do
27 °C
Light Drizzle
83%
5.9
6.5 kmph / ENE
Last Updated: 17 Aug 2026, 03:09 AM
City Weather RankingsFAQs About Cheonan Weather Conditions
1. What is the current temperature in Cheonan today - 17 August 2026?
1. What is the current temperature in Cheonan today - 17 August 2026?
The current temperature in Cheonan is 24°C, with a feels-like temperature of 28°C. Today's forecast shows a high of 27°C and a low of 21°C, giving a 6 degree swing through the day as of 12:00 PM 17 August 2026.
2. What are the current weather parameters in Cheonan today?
2. What are the current weather parameters in Cheonan today?
Here is a complete overview of Cheonan's current weather conditions as of 12:00 PM 17 August 2026: Condition : Rain Shower Temperature : 24°C Pleasant (Feels like 28°C) Humidity : 89% Wind Speed : 6.8 km/h from ESE (119 degrees), Gust 2.4 m/s UV Index : 7 (High Air Pressure : 1006 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0.17 mm (89% chance of rain)
3. What is the 10-day weather forecast for Cheonan from 12:00 PM 17 August 2026?
3. What is the 10-day weather forecast for Cheonan from 12:00 PM 17 August 2026?
From 12:00 PM 17 August 2026, Cheonan's 10-day forecast shows this trend: Today (Aug. 17) : Temp. 23°C, Hum. 90% and Rain Shower condition. Tuesday (Aug. 18) : Temp. 25°C, Hum. 88% and Rain Shower condition. Wednesday (Aug. 19) : Temp. 24°C, Hum. 88% and Mist condition. Thursday (Aug. 20) : Temp. 25°C, Hum. 77% and Sunny condition. Friday (Aug. 21) : Temp. 25°C, Hum. 82% and Sunny condition. Saturday (Aug. 22) : Temp. 25°C, Hum. 76% and Partly Cloudy condition. Sunday (Aug. 23) : Temp. 24°C, Hum. 85% and Patchy rain nearby condition. Monday (Aug. 24) : Temp. 25°C, Hum. 81% and Sunny condition. Tuesday (Aug. 25) : Temp. 24°C, Hum. 85% and Rain Showers condition. Wednesday (Aug. 26) : Temp. 24°C, Hum. 84% and Rain Showers condition.
4. Will it rain in Cheonan today?
4. Will it rain in Cheonan today?
As of 12:00 PM 17 August 2026, yes — Cheonan is currently experiencing rainfall with 0.17 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.
5. What is the monthly weather forecast for Cheonan in August 2026?
5. What is the monthly weather forecast for Cheonan in August 2026?
August 2026 in Cheonan is forecast to have 14 sunny days, 9 rainy days, 3 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 15°C to highs of 36°C.
6. How does the weather in Cheonan affect air quality?
6. How does the weather in Cheonan affect air quality?
Weather directly impacts air quality in Cheonan. 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.
