Climate averages 1991–2020
Hŭngnam weather
in August.
A warm, very wet month: the warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a warm month in Hŭngnam: daytime highs average 25.6°C and nights cool to about 20.9°C. By daytime temperature it is the warmest month of the year.
Expect about 199 mm of rain on roughly 12 days, which makes August a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 44 min on an average August day.
The nearest other city in this atlas is Hamhŭng (12 km away). In August its highs average 25.8°C, about as warm as Hŭngnam, with 243 mm of rain.
Among the 38 cities listed in North Korea, Hŭngnam ranks 31st of 38 for the warmest August highs and 12th of 38 for the driest August (rainfall, lowest first). The mean August high of those 38 cities is 27.1°C; Hŭngnam is 1.5°C cooler than that mean.
From August to September, average highs fall by 3.7°C to 21.9°C, and monthly rainfall falls from 199 mm to 115 mm.
The annual picture
August 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
Hŭngnam 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-7.5°C | -7.5°C | 31 | 6.0 | 9.710 h |
| February | 1.9°C-6.0°C | -6.0°C | 26 | 4.8 | 10.711 h |
| March | 6.8°C-1.1°C | -1.1°C | 30 | 5.0 | 11.912 h |
| April | 13.0°C4.6°C | 4.6°C | 51 | 6.1 | 13.213 h |
| May | 18.1°C10.6°C | 10.6°C | 83 | 7.1 | 14.414 h |
| June | 21.8°C15.8°C | 15.8°C | 83 | 7.1 | 14.915 h |
| July | 25.0°C20.2°C | 20.2°C | 190 | 12.4 | 14.715 h |
| August, selected | 25.6°C20.9°C | 20.9°C | 199 | 12.1 | 13.714 h |
| September | 21.9°C16.1°C | 16.1°C | 115 | 7.8 | 12.512 h |
| October | 16.6°C9.8°C | 9.8°C | 59 | 6.7 | 11.211 h |
| November | 9.3°C2.7°C | 2.7°C | 66 | 8.1 | 10.010 h |
| December | 2.7°C-4.1°C | -4.1°C | 35 | 6.0 | 9.49 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
August in nearby cities
- Hamhŭng in AugustNorth Korea · 12 kmHigh 25.8°C · Low 19.9°C · 243 mm rain
- Hongwŏn in AugustNorth Korea · 34 kmHigh 25.5°C · Low 20.4°C · 182 mm rain
- Sinp’o in AugustNorth Korea · 53 kmHigh 24.7°C · Low 20.9°C · 175 mm rain
- Wŏnsan in AugustNorth Korea · 78 kmHigh 26.6°C · Low 21.2°C · 255 mm rain
- Tŏkch’ŏn in AugustNorth Korea · 118 kmHigh 27.5°C · Low 20.3°C · 311 mm rain
- Changam-ch’on in AugustNorth Korea · 129 kmHigh 26.5°C · Low 19.4°C · 177 mm rain
- Kaech’ŏn in AugustNorth Korea · 149 kmHigh 28.1°C · Low 20.6°C · 285 mm rain
- Sunch’ŏn in AugustNorth Korea · 152 kmHigh 27.8°C · Low 20.6°C · 270 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 Hŭngnam) is explained once on the Hŭngnam year overview and on the Sources, method and limits page.