Jeonju Weather & Climate: Best Time to Visit

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

Climate overview of Jeonju

Jeonju, Jeollabuk-Do, South Korea, experiences significant temperature variation throughout the year. Summers bring daytime highs of 31°C (88°F) in August, while winters cool to 5°C (41°F) in January.

With around 1249 mm (49 in) of annual rain/snowfall, Jeonju has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has a distinct dry season from December to January, with very warm summers and cold winters. The wettest month is July. The sunniest month is May, with 7.5 hours of sunshine per day on average.

Jeonju Weather by Month

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

Monthly Temperature in Jeonju

Depending on the time of the year, temperatures range from very warm to chilly in Jeonju. Average daytime temperatures reach a very warm 31°C (88°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 -5°C (23°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Jeonju

Jeonju has a relatively rain/snowy climate with high precipitation levels, averaging 1249 mm (49 in) of rain/snowfall annually. Jeonju can be quite wet during July, receiving approximately 260 mm (10 in) of precipitation over 15 rainy days.

In contrast, during the driest month (January), you will experience much drier conditions, with 33 mm (1.3 in) of precipitation spread across 10 snowy/rainy days. For more details, please visit our Jeonju Precipitation page.

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

Sunshine Hours in Jeonju

Jeonju experiences moderate variation in sunshine hours across the seasons. With 7.5 hours daily sunshine in May, it dips to 4.7 hours in July, offering a balanced mix of sunny and overcast days.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Daejeon, South Korea (60 KM, 37 Miles).

Daily hours of sunshine

Data from: Daejeon, South Korea (60 KM, 37 Miles).

Humidity in Jeonju by Month

Best Time to Visit Jeonju

For comfortable weather, consider visiting Jeonju in May and October. Conditions are usually least favourable in January, February, July, August and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: May and October
  • Warmest weather: July and August
  • Most sunshine: May
  • Fewest rainy days: May and October
  • Wettest months: June, July, August and September, when rainfall is highest.
  • Seasonal pattern: A distinct dry season from December to January, with very warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -5°C (23°F).

Frequently asked questions about the climate in Jeonju

What is the best time to visit Jeonju?

May and October typically offer the most optimal weather in Jeonju. In contrast, January, February, July, August and December tend to have less optimal conditions. Jeonju has a distinct dry season from December to January, with very warm summers and cold winters.

What temperatures can I expect in Jeonju?

Daytime highs range from 5°C (41°F) in January to 31°C (88°F) in August. Nighttime lows range from -5°C (23°F) to 22°C (72°F). Temperatures vary considerably through the year.

How much rain does Jeonju get?

Annual rainfall is around 1249 mm (49 in). July is the wettest month with 260 mm (10 in), while January is the driest with 33 mm (1.3 in).

How sunny is Jeonju?

Jeonju receives around 2,150 hours of sunshine per year. May is the sunniest month with 225 hours, while July is the cloudiest with just 142 hours. Overall, Jeonju enjoys abundant sunshine.

Jeonju 3-Day Forecast

Jeonju 3-Day Forecast

Jeonju on the map

Jeonju is highlighted - select any city to see its climate.

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