Donghae Weather in October
October in Donghae brings pleasant temperatures around 19°C (66°F) during the day, dropping to 12°C (54°F) at night, with quite a bit of rainfall expected, averaging around 86 mm (3.4 in) for the month.
Rainfall in Donghae in October
Historically, October sees about 8 days of rain, with a monthly average of 86 mm (3.4 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Donghae in October
Temperatures in Donghae in October top out at 19°C (66°F) and drop to 12°C (54°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Donghae in October
Expect sunny days throughout the month, with an estimated 193 hours of sunshine. This makes it a pleasant time to visit Donghae.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 October
Min Temperature
12°C (54°F)
Max Temperature
19°C (66°F)
Chance of Rain
27%
Precipitation
86 mm (3.4 in)
Rainy days
8 days
Humidity
75% *
Sunshine
193 hours *
Percentage Sunshine
55% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Donghae typically drop from around 22°C (72°F) at the start of October to approximately 17°C (63°F) by the end. Nights are cool, with lows typically ranging from 5°C (41°F) to 12°C (54°F).
Average temperatures in October
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 October
Historical weather for Donghae in October
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 October
Based on 49 years of weather observations in Donghae between 1976 and 2025, these are the recorded extremes.
- On October 10, 2006, temperatures climbed to 29°C (84°F), marking the warmest October day on record.
- On October 23, 1981, Donghae saw its coldest October day with temperatures maxing out at 6°C (43°F).
Best Places in South Korea in October
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 October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Donghae in October
For Donghae in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Donghae in October
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.
