Donghae Weather & Climate: Best Time to Visit

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

Climate overview of Donghae

The climate in Donghae, Gangwon-Do, South Korea, is marked by large temperature swings across the seasons, ranging from 27°C (81°F) in August to 5°C (41°F) in January.

With around 1217 mm (48 in) of annual rain/snowfall, Donghae has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has a distinct rainy season from July to September. The wettest month is August. May is the sunniest month, averaging 7.8 hours of sunshine per day.

Donghae Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Donghae — and find the best time to visit.

Monthly Temperature in Donghae

In Donghae, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 27°C (81°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 5°C (41°F).

At night, temperatures range from around 22°C (72°F) in August to -3°C (27°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Donghae

Donghae experiences significant rain/snowfall throughout the year, averaging 1217 mm (48 in) of precipitation annually. Donghae can be quite wet during August, receiving approximately 204 mm (8 in) of precipitation over 14 rainy days.

In contrast, during the driest month (December), you will experience much drier conditions, with 42 mm (1.7 in) of precipitation spread across 6 rainy days days. For more details, please visit our Donghae Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Donghae

Donghae can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 7.8 hours of sunshine daily. In contrast, the city experiences much darker days in August, with only 4.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Pyeongchang , South Korea (65 KM, 40 Miles).

Daily hours of sunshine

Data from: Pyeongchang , South Korea (65 KM, 40 Miles).

Humidity in Donghae by Month

Best Time to Visit Donghae

The best time to visit Donghae is during May, June and October, when the weather provides comfortable temperatures between 19°C (67°F) and 23°C (74°F). With rainfall of 77 mm (3 in) to 107 mm (4.2 in), you can expect pleasant weather during your visit in these months.

Be prepared for heavier rainfall during July, August and September, the wettest period of the year.

Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.

Frequently asked questions about the climate in Donghae

What is the best time to visit Donghae?

May typically offers the most optimal weather in Donghae. In contrast, January, February, March and December tend to have less optimal conditions. Donghae has a distinct rainy season from July to September.

What temperatures can I expect in Donghae?

Daytime highs range from 5°C (41°F) in January to 27°C (81°F) in August. Nighttime lows range from -3°C (27°F) to 22°C (72°F). Temperatures vary considerably through the year.

How much rain does Donghae get?

Annual rainfall is around 1217 mm (48 in). August is the wettest month with 204 mm (8 in), while December is the driest with 42 mm (1.7 in).

How sunny is Donghae?

Donghae 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, Donghae enjoys abundant sunshine.

Donghae 3-Day Forecast

Donghae 3-Day Forecast

Donghae on the map

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

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