Gunsan weather
At 4:00 AM local time it was mostly clear and 9°C (49°F). Mostly light, on-and-off rain; heavier around 6 PM, 7 PM, 8 PM, 9 PM (13.7 mm total). Best months for weather: May, Sep–Oct. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Gunsan, Jeollabuk-do, South Korea.
Current conditions
- Clouds
- 43%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 6 PM, 7 PM, 8 PM, 9 PM (13.7 mm total)
Daily Forecast
Best Time to Visit
Peak season May, Sep–OctOff season Jul–Aug, Dec–Feb
About Gunsan weather
Is it raining in Gunsan right now?
No. It’s mostly clear and 9° right now. Mostly light, on-and-off rain; heavier around 6 PM, 7 PM, 8 PM, 9 PM (13.7 mm total).
What’s the weather like in Gunsan this week?
Over the next 7 days, expect highs of 8–18° and lows of 3–12°. Rain is likely on 3 of 7 days (Sunday, Monday, Thursday). The driest day looks like Saturday.
Has it been raining in Gunsan lately?
Barely. The past 7 days were mostly dry, with 0.5 mm of rain in total.
What should I pack for Gunsan?
For the coming week, bring an umbrella or rain jacket and a warm winter coat.
Gunsan weather by month
When is the best time to visit Gunsan?
Based on weather alone, the best time to visit Gunsan is May, Sep–Oct, according to NASA's 2001–2025 climate averages. Jul–Aug, Dec–Feb tends to be the least pleasant. Average highs run from 3°C (37°F) in January to 29°C (85°F) in August.
What is the rainiest month in Gunsan?
July is the wettest month, with about 317 mm (12.5 in) of rain on average. January is the driest, with about 27 mm (1.1 in).
What is the hottest month in Gunsan?
August is the warmest, with average highs of 29°C (85°F) and lows of 22°C (72°F). January is the coolest, with highs of 3°C (37°F) and lows of -5°C (23°F).
Does Gunsan have a rainy season?
Yes. Jul–Aug is the rainy season (150 mm or more a month), while Oct–Mar is usually dry (under 60 mm).
How warm is the sea in Gunsan?
The sea is warmest in August at about 31°C (88°F) and coolest in February at about 5°C (40°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