Climate averages 1991–2020
Jeonju weather
in May.
A warm, wet month: the 5th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a warm month in Jeonju: daytime highs average 22.6°C and nights cool to about 11.8°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 93 mm of rain on roughly 8 days, which makes May a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 02 min on an average May day.
The nearest other city in this atlas is Iksan (22 km away). In May its highs average 22.6°C, about as warm as Jeonju, with 87 mm of rain.
Among the 79 cities listed in South Korea, Jeonju ranks joint 26th of 79 for the warmest May highs and joint 33rd of 79 for the driest May (rainfall, lowest first). The mean May high of those 79 cities is 21.9°C; Jeonju is 0.7°C warmer than that mean.
From May to June, average highs rise by 3.8°C to 26.4°C, and monthly rainfall rises from 93 mm to 149 mm.
The annual picture
May in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Jeonju climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 3.7°C-3.8°C | -3.8°C | 29 | 5.9 | 10.010 h |
| February | 6.1°C-2.6°C | -2.6°C | 37 | 5.5 | 10.911 h |
| March | 11.2°C0.8°C | 0.8°C | 59 | 7.7 | 11.912 h |
| April | 17.4°C6.1°C | 6.1°C | 85 | 8.2 | 13.113 h |
| May, selected | 22.6°C11.8°C | 11.8°C | 93 | 8.1 | 14.014 h |
| June | 26.4°C17.3°C | 17.3°C | 149 | 10.6 | 14.515 h |
| July | 28.4°C21.8°C | 21.8°C | 257 | 17.0 | 14.314 h |
| August | 29.0°C22.3°C | 22.3°C | 217 | 16.7 | 13.514 h |
| September | 25.2°C16.9°C | 16.9°C | 137 | 9.0 | 12.412 h |
| October | 19.6°C9.9°C | 9.9°C | 59 | 5.7 | 11.311 h |
| November | 12.7°C3.5°C | 3.5°C | 47 | 6.8 | 10.310 h |
| December | 5.8°C-2.0°C | -2.0°C | 32 | 6.2 | 9.810 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
May in nearby cities
- Iksan in MaySouth Korea · 22 kmHigh 22.6°C · Low 11.9°C · 87 mm rain
- Jeongeup in MaySouth Korea · 32 kmHigh 22.6°C · Low 12.3°C · 94 mm rain
- Gunsan in MaySouth Korea · 43 kmHigh 20.0°C · Low 12.8°C · 87 mm rain
- Nangen in MaySouth Korea · 51 kmHigh 23.2°C · Low 12.3°C · 102 mm rain
- Koch'ang in MaySouth Korea · 59 kmHigh 22.1°C · Low 12.6°C · 88 mm rain
- Daejeon in MaySouth Korea · 62 kmHigh 23.5°C · Low 12.4°C · 86 mm rain
- Gongju in MaySouth Korea · 70 kmHigh 23.7°C · Low 12.7°C · 84 mm rain
- Boryeong in MaySouth Korea · 77 kmHigh 20.4°C · Low 12.8°C · 88 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Jeonju) is explained once on the Jeonju year overview and on the Sources, method and limits page.