Muan weather
At 8:15 AM local time it was partly cloudy and 8°C (47°F). Real rain for 6 hours (19.8 mm total) — consider moving outdoor plans. Best months for weather: May, Oct. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Muan, Jeollanam-do, South Korea.
Current conditions
- Clouds
- 61%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Real rain for 6 hours (19.8 mm total) — consider moving outdoor plans
Daily Forecast
Best Time to Visit
Peak season May, OctOff season Jul–Aug, Dec–Mar
About Muan weather
Is it raining in Muan right now?
No. It’s partly cloudy and 8° right now. Real rain for 6 hours (19.8 mm total) — consider moving outdoor plans.
What’s the weather like in Muan this week?
Over the next 7 days, expect highs of 8–20° and lows of 3–13°. Rain is likely on 3 of 7 days (Sunday, Monday, Thursday). The driest day looks like Tuesday.
Has it been raining in Muan lately?
In the past 7 days, Muan had 1 rainy day and 9.7 mm of rain in total.
What should I pack for Muan?
For the coming week, bring an umbrella or rain jacket and a warm winter coat.
Muan weather by month
When is the best time to visit Muan?
Based on weather alone, the best time to visit Muan is May, Oct, according to NASA's 2001–2025 climate averages. Jul–Aug, Dec–Mar tends to be the least pleasant. Average highs run from 5°C (41°F) in January to 28°C (82°F) in August.
What is the rainiest month in Muan?
July is the wettest month, with about 269 mm (10.6 in) of rain on average. January is the driest, with about 32 mm (1.3 in).
What is the hottest month in Muan?
August is the warmest, with average highs of 28°C (82°F) and lows of 24°C (75°F). January is the coolest, with highs of 5°C (41°F) and lows of 1°C (34°F).
Does Muan have a rainy season?
Yes. Jul–Aug is the rainy season (150 mm or more a month), while Nov–Feb is usually dry (under 60 mm).
How warm is the sea in Muan?
The sea is warmest in August at about 31°C (88°F) and coolest in January at about 6°C (42°F). It is comfortable for swimming (22°C or more) in Jun–Sep.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months