Climate averages 1991–2020
Naesŏ weather
in June.
A warm, wet month: the 3rd warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a warm month in Naesŏ: daytime highs average 25.8°C and nights cool to about 17.8°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 152 mm of rain on roughly 9 days, which makes June a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 29 min on an average June day.
The nearest other city in this atlas is Changwon (15 km away). In June its highs average 25.1°C, 0.7°C cooler than Naesŏ, with 160 mm of rain.
Among the 79 cities listed in South Korea, Naesŏ ranks joint 46th of 79 for the warmest June highs and 58th of 79 for the driest June (rainfall, lowest first). The mean June high of those 79 cities is 25.7°C; Naesŏ is 0.1°C warmer than that mean.
From June to July, average highs rise by 2.4°C to 28.2°C, and monthly rainfall rises from 152 mm to 225 mm.
The annual picture
June 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
Naesŏ climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 6.0°C-2.0°C | -2.0°C | 25 | 3.5 | 10.110 h |
| February | 8.4°C-0.8°C | -0.8°C | 35 | 4.3 | 10.911 h |
| March | 12.8°C2.9°C | 2.9°C | 70 | 6.9 | 11.912 h |
| April | 18.1°C8.0°C | 8.0°C | 97 | 7.7 | 13.113 h |
| May | 22.8°C13.2°C | 13.2°C | 105 | 7.8 | 14.014 h |
| June, selected | 25.8°C17.8°C | 17.8°C | 152 | 9.4 | 14.514 h |
| July | 28.2°C22.2°C | 22.2°C | 225 | 14.2 | 14.314 h |
| August | 29.1°C23.1°C | 23.1°C | 202 | 14.3 | 13.513 h |
| September | 25.5°C18.4°C | 18.4°C | 154 | 9.4 | 12.412 h |
| October | 20.6°C11.9°C | 11.9°C | 63 | 4.5 | 11.311 h |
| November | 14.1°C5.2°C | 5.2°C | 43 | 4.7 | 10.310 h |
| December | 7.9°C-0.4°C | -0.4°C | 25 | 3.2 | 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
June in nearby cities
- Changwon in JuneSouth Korea · 15 kmHigh 25.1°C · Low 17.8°C · 160 mm rain
- Changnyeong in JuneSouth Korea · 33 kmHigh 27.5°C · Low 17.4°C · 135 mm rain
- Kimhae in JuneSouth Korea · 33 kmHigh 24.4°C · Low 17.7°C · 159 mm rain
- Chinju in JuneSouth Korea · 40 kmHigh 26.3°C · Low 17.6°C · 174 mm rain
- Sinhyeon in JuneSouth Korea · 42 kmHigh 22.1°C · Low 18.8°C · 180 mm rain
- Tongyeong in JuneSouth Korea · 45 kmHigh 23.3°C · Low 18.5°C · 185 mm rain
- Yangsan in JuneSouth Korea · 48 kmHigh 25.3°C · Low 17.8°C · 159 mm rain
- Busan in JuneSouth Korea · 49 kmHigh 22.8°C · Low 17.9°C · 167 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 Naesŏ) is explained once on the Naesŏ year overview and on the Sources, method and limits page.