Climate averages 1991–2020
Chaeryŏng-ni weather
in May.
A mild, moderately wet month: the 5th warmest and the 9th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
May is a mild month in Chaeryŏng-ni: daytime highs average 21.1°C and nights cool to about 11.0°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 89 mm of rain on roughly 7 days, which makes May a moderately wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 16 min on an average May day.
The nearest other city in this atlas is Namp’o (15 km away). In May its highs average 21.7°C, 0.6°C warmer than Chaeryŏng-ni, with 88 mm of rain.
Among the 38 cities listed in North Korea, Chaeryŏng-ni ranks joint 18th of 38 for the warmest May highs and joint 19th of 38 for the driest May (rainfall, lowest first). The mean May high of those 38 cities is 20.2°C; Chaeryŏng-ni is 0.8°C warmer than that mean.
From May to June, average highs rise by 4.5°C to 25.5°C, and monthly rainfall rises from 89 mm to 95 mm.
The annual picture
May in context
Monthly precipitation
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
Chaeryŏng-ni climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -0.1°C-7.1°C | -7.1°C | 13 | 3.2 | 9.810 h |
| February | 2.6°C-5.3°C | -5.3°C | 18 | 3.5 | 10.711 h |
| March | 8.2°C-1.2°C | -1.2°C | 25 | 4.1 | 11.912 h |
| April | 15.3°C5.0°C | 5.0°C | 48 | 6.1 | 13.213 h |
| May, selected | 21.1°C11.0°C | 11.0°C | 89 | 7.2 | 14.314 h |
| June | 25.5°C16.7°C | 16.7°C | 95 | 8.2 | 14.815 h |
| July | 27.7°C21.2°C | 21.2°C | 233 | 14.2 | 14.615 h |
| August | 28.0°C21.6°C | 21.6°C | 193 | 11.9 | 13.714 h |
| September | 24.2°C16.4°C | 16.4°C | 88 | 6.0 | 12.512 h |
| October | 17.8°C9.3°C | 9.3°C | 43 | 6.0 | 11.211 h |
| November | 9.8°C2.0°C | 2.0°C | 46 | 7.5 | 10.110 h |
| December | 2.5°C-4.4°C | -4.4°C | 24 | 5.6 | 9.510 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet 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
- Namp’o in MayNorth Korea · 15 kmHigh 21.7°C · Low 11.1°C · 88 mm rain
- Ŭllyul in MayNorth Korea · 25 kmHigh 21.2°C · Low 11.2°C · 83 mm rain
- Ŭnch’ŏn-ŭp in MayNorth Korea · 25 kmHigh 22.1°C · Low 11.3°C · 82 mm rain
- Songnim-ni in MayNorth Korea · 36 kmHigh 22.0°C · Low 10.9°C · 89 mm rain
- Kwail-ŭp in MayNorth Korea · 37 kmHigh 17.8°C · Low 11.3°C · 84 mm rain
- Kangsŏn in MayNorth Korea · 38 kmHigh 21.9°C · Low 10.9°C · 95 mm rain
- Samch’ŏn in MayNorth Korea · 43 kmHigh 21.4°C · Low 10.9°C · 83 mm rain
- Man’gyŏngdae-ri in MayNorth Korea · 47 kmHigh 22.0°C · Low 10.8°C · 94 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 Chaeryŏng-ni) is explained once on the Chaeryŏng-ni year overview and on the Sources, method and limits page.