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.
Gangneung Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Gangneung.
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Climate overview of Gangneung
Gangneung, Gangwon-Do, South Korea, experiences significant temperature variation throughout the year. Summers bring daytime highs of 27°C (81°F) in August, while winters cool to 4°C (39°F) in January.
The city receives considerable rain/snowfall, with around 1312 mm (52 in) annually. August is the wettest month. It has a distinct rainy season from July to September, with warm summers and cold winters. The most sunshine falls in May, with an average of 7.8 hours of daily sunshine.
Gangneung Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gangneung - and find the best time to visit.
Monthly Temperature in Gangneung
Depending on the time of the year, temperatures range from comfortable to chilly in Gangneung. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in August to a chilly 4°C (39°F) in the coolest month, January.
Nights vary from 22°C (72°F) in August to around -4°C (25°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Gangneung
Gangneung has a relatively rain/snowy climate with high precipitation levels, averaging 1312 mm (52 in) of rain/snowfall annually. The climate in Gangneung shows significant variation throughout the year. Expect heavy rainfall in August, the wettest month, with an average of 220 mm (8.7 in) of precipitation over 14 rainy days.
In contrast, the driest month December offers drier and sunnier days, with around 45 mm (1.8 in) of snow/rainfall over 5 snowy/rainy days. For more details, please visit our Gangneung 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 Gangneung
For those who appreciate different seasons, Gangneung serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 7.8 hours of sunshine daily, and embrace the darker days in August, offering only 4.6 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Pyeongchang, South Korea (61 KM, 38 Miles).
Daily hours of sunshine
Data from: Pyeongchang, South Korea (61 KM, 38 Miles).
Daily percentage of sunshine
Data from: Pyeongchang, South Korea (61 KM, 38 Miles).
Humidity in Gangneung by Month
The relative humidity is high throughout the year in Gangneung.
The city experiences its highest humidity in August, reaching 87%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Pyeongchang, South Korea (61 KM, 38 Miles).
Best Time to Visit Gangneung
For comfortable weather, consider visiting Gangneung in May. Conditions are usually least favourable in January, February, March and December.
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
cold
Apr
good
May
excellent
Jun
very good
Jul
mixed
Aug
mixed
Sep
mixed
Oct
very good
Nov
mixed
Dec
cold
- Best overall: May
- Warmest weather: July and August
- Most sunshine: April and May
- Fewest rainy days: January, November and December
- Wettest months: June, July, August and September, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from July to September, with warm summers and cold winters
- Coldest conditions: January, with freezing nights around -4°C (25°F).
Frequently asked questions about the climate in Gangneung
What is the best time to visit Gangneung?
May typically offers the most optimal weather in Gangneung. In contrast, January, February, March and December tend to have less optimal conditions. Gangneung has a distinct rainy season from July to September, with warm summers and cold winters.
What temperatures can I expect in Gangneung?
Daytime highs range from 4°C (39°F) in January to 27°C (81°F) in August. Nighttime lows range from -4°C (25°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Gangneung get?
Annual rainfall is around 1312 mm (52 in). August is the wettest month with 220 mm (8.7 in), while December is the driest with 45 mm (1.8 in).
How sunny is Gangneung?
Gangneung receives around 2,230 hours of sunshine per year. May is the sunniest month with 235 hours, while August is the cloudiest with just 137 hours. Overall, Gangneung enjoys abundant sunshine.
Gangneung 3-Day Forecast
Gangneung on the map
Gangneung is highlighted - select any city to see its climate.
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