Climate averages 1991–2020
Changwon weather
in July.
A warm, very wet month: the 2nd warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a warm month in Changwon: daytime highs average 27.7°C and nights cool to about 22.3°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 246 mm of rain on roughly 15 days, which makes July a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 17 min on an average July day.
The nearest other city in this atlas is Naesŏ (15 km away). In July its highs average 28.2°C, about as warm as Changwon, with 225 mm of rain.
Among the 79 cities listed in South Korea, Changwon ranks joint 52nd of 79 for the warmest July highs and 31st of 79 for the driest July (rainfall, lowest first). The mean July high of those 79 cities is 27.8°C; Changwon is 0.1°C cooler than that mean.
From July to August, average highs rise by 1.1°C to 28.8°C, and monthly rainfall falls from 246 mm to 220 mm.
The annual picture
July 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
Changwon climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 6.2°C-1.4°C | -1.4°C | 28 | 3.8 | 10.110 h |
| February | 8.5°C-0.2°C | -0.2°C | 39 | 4.5 | 10.911 h |
| March | 12.7°C3.3°C | 3.3°C | 75 | 7.2 | 11.912 h |
| April | 17.7°C8.2°C | 8.2°C | 107 | 7.9 | 13.113 h |
| May | 22.1°C13.3°C | 13.3°C | 114 | 8.1 | 14.014 h |
| June | 25.1°C17.8°C | 17.8°C | 160 | 9.4 | 14.514 h |
| July, selected | 27.7°C22.3°C | 22.3°C | 246 | 14.8 | 14.314 h |
| August | 28.8°C23.4°C | 23.4°C | 220 | 14.6 | 13.513 h |
| September | 25.3°C18.9°C | 18.9°C | 162 | 9.5 | 12.412 h |
| October | 20.6°C12.6°C | 12.6°C | 68 | 4.6 | 11.311 h |
| November | 14.3°C6.1°C | 6.1°C | 47 | 4.9 | 10.410 h |
| December | 8.1°C0.3°C | 0.3°C | 26 | 3.5 | 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
July in nearby cities
- Naesŏ in JulySouth Korea · 15 kmHigh 28.2°C · Low 22.2°C · 225 mm rain
- Kimhae in JulySouth Korea · 18 kmHigh 27.2°C · Low 22.3°C · 241 mm rain
- Yangsan in JulySouth Korea · 34 kmHigh 27.9°C · Low 22.4°C · 241 mm rain
- Busan in JulySouth Korea · 35 kmHigh 25.9°C · Low 22.3°C · 228 mm rain
- Changnyeong in JulySouth Korea · 39 kmHigh 29.1°C · Low 21.6°C · 208 mm rain
- Sinhyeon in JulySouth Korea · 39 kmHigh 25.6°C · Low 22.9°C · 252 mm rain
- Geoje in JulySouth Korea · 46 kmHigh 24.9°C · Low 22.8°C · 240 mm rain
- Tongyeong in JulySouth Korea · 48 kmHigh 26.5°C · Low 22.7°C · 254 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 Changwon) is explained once on the Changwon year overview and on the Sources, method and limits page.