Gangneung Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Gangneung.

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. 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

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).

Humidity in Gangneung by Month

Best Time to Visit Gangneung

During the months of May, June and October, Gangneung enjoys pleasant weather with average temperatures ranging from 19°C (65°F) to 23°C (73°F). These months are perfect for sightseeing and exploring.

Rainfall during this time ranges from 86 mm (3.4 in) in May to 117 mm (4.6 in) in June. This means you can expect a mix of sunny days and occasional showers.

The rainy season falls during July, August and September, bringing heavy precipitation.

Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.

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.

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 3-Day Forecast

Gangneung on the map

Gangneung is highlighted — select any city to see its climate.

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