Donghae Weather in August
August in Donghae brings high temperatures, with highs of 27°C (81°F) and nights dropping to 22°C (72°F). It's the rainiest month of the year, so come prepared with waterproof gear.
Rainfall in Donghae in August
Donghae is in the rainy season in August, with rain on around 14 days and an average of 204 mm (8 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Donghae in August
August in Donghae brings high temperatures, with highs of 27°C (81°F) and nights around 22°C (72°F). August is part of the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights remain mild at 22°C (72°F), making evenings a pleasant time to be outdoors. On average, it is the warmest month of the year.
Sunshine in Donghae in August
The city usually sees around 137 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).If you prefer dry days with pleasant temperatures, May typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Korea, check out our Donghae's climate page.
Donghae Temperature in August
Min Temperature
22°C (72°F)
Max Temperature
27°C (81°F)
Chance of Rain
47%
Precipitation
204 mm (8 in)
Rainy days
14 days
Humidity
87% *
Sunshine
137 hours *
Percentage Sunshine
31% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Donghae typically drop from around 30°C (86°F) at the start of August to approximately 26°C (79°F) by the end. Nights are warm, with lows typically ranging from 18°C (64°F) to 22°C (72°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Donghae in August
Browse day-by-day weather records for Donghae spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Donghae historical weather extremes in August
Based on 49 years of weather observations in Donghae between 1976 and 2025, these are the recorded extremes.
- On August 4, 2018, temperatures climbed to 39°C (102°F), marking the warmest August day on record.
- The lowest daytime temperature in August was 18°C (64°F), recorded on August 23, 2004.
- The coldest night in August in Donghae was on August 23, 1999, with a minimum of 10°C (50°F).
Best Places in South Korea in August
Find out more about the weather in South Korea and which places have the best travel conditions in this month. See all of South Korea in August →
perfect weather
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tolerable
unpleasant
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What to Wear in Donghae in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Donghae in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Korea, check out our Donghae's climate page.
Temperature Rainfall Sunshine Humidity
See the full Donghae climate overview or explore weather in South Korea.
