Mud festival in South Korea
In July, the peaceful seaside town of Boryeong turned into a chaos of mud for 9 days. We recommend putting this festival on your bucket list.
This page shows both the average monthly rainfall and the number of rainy days in Jeonju, Jeollabuk-Do, South Korea. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Now, let's explore all the details to give you a full picture.
Jeonju has a notably wet climate with abundant precipitation, recording 1249 mm (49 in) of rain/snowfall per year. It does, however, have a distinct dry season during certain months. Have a look at our detailed charts below to see how precipitation varies throughout the year.
The climate in Jeonju shows significant variation throughout the year. Expect 260 mm (10 in) of precipitation during the wettest month July, distributed over 15 rainy days.
In contrast, January offers drier and sunnier days, with around 33 mm (1.3 in) of snow/rainfall over 10 snowy/rainy days.
July, the wettest month, has a maximum daytime temperature of 30°C (86°F). The city receives 142 hours of sunshine in this period. During the driest month January you can expect a temperature of 5°C (41°F). For more detailed insights into the city's temperatures, visit our Jeonju Temperature page.
Average daily rainfall for each day of the month based on long-term records. 50-year average (1976-2025)
Browse day-by-day precipitation records for Jeonju spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
The map below shows the annual precipitation across South Korea. You can also select the different months in case you are interested in a specific month.
Jeonju's average annual precipitation is 1249 mm (49 in). Let's compare this to some popular worldwide tourist destinations:
In Barcelona, Spain, the average annual precipitation is 644 mm (25 in), evenly distributed across the year with no extreme wet or dry seasons.
Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 1000 mm (39 in) of annual rainfall, mostly in the summer.
Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.
Mumbai, India, experiences a tropical monsoon climate with 1860 mm (73 in) of annual rainfall, with the majority of precipitation happening during the monsoon season from June to September.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
For more detailed information about Jeonju's weather, including sunshine hours, humidity levels, and temperature data, visit our Jeonju Climate page.
Pick a month to see the average temperature, rainfall and sunshine in Jeonju - and find the best time to visit.
Temperature Rainfall Sunshine Humidity
See the full Jeonju climate overview or explore weather in South Korea.
Where to go in October - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
Mud festival in South Korea
In July, the peaceful seaside town of Boryeong turned into a chaos of mud for 9 days. We recommend putting this festival on your bucket list.
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