Yeosu
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Yeosu Weather in October

Yeosu in October sees pleasant daytime temperatures of 21°C (70°F) and nighttime lows of 15°C (59°F). Rainfall is fairly high this month at around 70 mm (2.8 in), so pack a rain jacket to stay dry.

Rainfall in Yeosu in October

Typically, about 6 days will experience rainfall, with an average of 70 mm (2.8 in) for the month. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.

Temperature in Yeosu in October

The temperature in Yeosu in October is excellent. Daytime highs reach 21°C (70°F), with nights dropping to 15°C (59°F). Conditions are often most pleasant around the middle of the day. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Yeosu in October

Expect a lot of sunshine this month, with about 201 hours of sun. These sunny conditions add to the overall experience.

If you're inclined towards comfortable temperatures and drier conditions, October is a good time to visit Yeosu.

Yeosu Temperature in October

Min Temperature
15°C (59°F)
Max Temperature
21°C (70°F)
Chance of Rain
20%
Precipitation
70 mm (2.8 in)
Rainy days
6 days
Humidity
70% *
Sunshine
201 hours *
Percentage Sunshine
57% *
* Data from: Chungmu, South Korea (70 KM, 44 Miles).

Yeosu Weather by Month

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

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Yeosu typically drop from around 24°C (75°F) at the start of October to approximately 19°C (66°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 15°C (59°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 records for Yeosu in October

Browse day-by-day weather records for Yeosu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Yeosu historical weather extremes in October

Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Yeosu.

  • Yeosu recorded its highest October temperature of 29°C (84°F) on October 4, 1987.
  • On October 28, 2002, Yeosu saw its coldest October day with temperatures maxing out at 10°C (50°F).
  • Nighttime temperatures dropped to -2°C (28°F) on October 31, 1984, marking the coldest October night on record.

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

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Yeosu in October

Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Yeosu in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    8/10
  • Camping
    8/10
  • Outdoor sports
    10/10

Yeosu 3-Day Forecast

More climate data for Yeosu

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.