Mud festival in South Korea
In July, the peaceful seaside town of Boryeong turned into a chaos of mud for 9 days. We recommend putting this festival on your bucket list.
Gwangyang Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Gwangyang.
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Climate overview of Gwangyang
Temperatures in Gwangyang, South Korea, vary greatly throughout the year. August is the hottest month at 30°C (86°F), while January is the coldest at 7°C (45°F).
With around 1562 mm (61 in) of annual rain/snowfall, Gwangyang has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has distinct dry (December to January) and wet (June to September) seasons, with warm summers and cold winters. The wettest month is July. Sunshine peaks in May, when the city sees around 7.1 hours of sunshine per day.
Gwangyang Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gwangyang - and find the best time to visit.
Monthly Temperature in Gwangyang
The climate in Gwangyang is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 30°C (86°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 7°C (45°F).
At night, temperatures range from around 24°C (75°F) in August to -2°C (28°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Gwangyang
Gwangyang has a notably wet climate with abundant precipitation, recording 1562 mm (61 in) of rain/snowfall per year. Gwangyang can be quite wet during July, receiving approximately 303 mm (12 in) of precipitation over 14 rainy days.
In contrast, during the driest month (December), you will experience much drier conditions, with 30 mm (1.2 in) of precipitation spread across 5 rainy days. For more details, please visit our Gwangyang Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Gwangyang
Gwangyang experiences moderate variation in sunshine hours across the seasons. With 7.1 hours daily sunshine in May, it dips to 5.0 hours in July, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Chungmu, South Korea (67 KM, 42 Miles).
Daily hours of sunshine
Data from: Chungmu, South Korea (67 KM, 42 Miles).
Daily percentage of sunshine
Data from: Chungmu, South Korea (67 KM, 42 Miles).
Humidity in Gwangyang by Month
The relative humidity is high throughout the year in Gwangyang.
The city experiences its highest humidity in July, reaching 85%. In January, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Chungmu, South Korea (67 KM, 42 Miles).
Best Time to Visit Gwangyang
The most comfortable overall weather for exploring Gwangyang is usually found in October. Conditions are generally least comfortable in January, February, July and August.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
good
Apr
good
May
very good
Jun
mixed
Jul
very wet
Aug
very wet
Sep
very good
Oct
excellent
Nov
good
Dec
mixed
- Best overall: October
- Warmest weather: July and August
- Most sunshine: March and May
- Fewer rainy days: January, February, October, November and December
- Wettest months: April, May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: Distinct dry (December to January) and wet (June to September) seasons, with warm summers and cold winters
- Coldest conditions: January, with freezing nights around -2°C (28°F).
Frequently asked questions about the climate in Gwangyang
What is the best time to visit Gwangyang?
October typically offers the most optimal weather in Gwangyang. In contrast, January, February, July and August tend to have less optimal conditions. Gwangyang has distinct dry (December to January) and wet (June to September) seasons, with warm summers and cold winters.
What temperatures can I expect in Gwangyang?
Daytime highs range from 7°C (45°F) in January to 30°C (86°F) in August. Nighttime lows range from -2°C (28°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Gwangyang get?
Annual rainfall is around 1562 mm (61 in). July is the wettest month with 303 mm (12 in), while December is the driest with 30 mm (1.2 in).
How sunny is Gwangyang?
Gwangyang receives around 2,207 hours of sunshine per year. May is the sunniest month with 212 hours, while July is the cloudiest with just 149 hours. Overall, Gwangyang enjoys abundant sunshine.
Gwangyang 3-Day Forecast
Gwangyang on the map
Gwangyang is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
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Mud festival in South Korea
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