Climate averages 1991–2020
Hamhŭng weather
in April.
A cool, moderately wet month: the 7th warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a cool month in Hamhŭng: daytime highs average 14.0°C and nights cool to about 3.4°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 60 mm of rain on roughly 7 days, which makes April a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 14 min on an average April day.
The nearest other city in this atlas is Hŭngnam (12 km away). In April its highs average 13.0°C, 0.9°C cooler than Hamhŭng, with 51 mm of rain.
Among the 38 cities listed in North Korea, Hamhŭng ranks joint 26th of 38 for the warmest April highs and joint 29th of 38 for the driest April (rainfall, lowest first). The mean April high of those 38 cities is 14.6°C; Hamhŭng is 0.7°C cooler than that mean.
From April to May, average highs rise by 5.2°C to 19.2°C, and monthly rainfall rises from 60 mm to 88 mm.
The annual picture
April 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
Hamhŭng climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -0.7°C-10.8°C | -10.8°C | 40 | 6.7 | 9.710 h |
| February | 1.4°C-8.8°C | -8.8°C | 37 | 6.2 | 10.711 h |
| March | 6.8°C-3.0°C | -3.0°C | 48 | 7.5 | 11.912 h |
| April, selected | 14.0°C3.4°C | 3.4°C | 60 | 7.3 | 13.213 h |
| May | 19.2°C9.8°C | 9.8°C | 88 | 8.4 | 14.414 h |
| June | 22.7°C15.2°C | 15.2°C | 105 | 10.6 | 15.015 h |
| July | 25.5°C19.5°C | 19.5°C | 225 | 15.7 | 14.715 h |
| August | 25.8°C19.9°C | 19.9°C | 243 | 16.1 | 13.714 h |
| September | 21.9°C14.5°C | 14.5°C | 131 | 9.4 | 12.512 h |
| October | 16.5°C7.7°C | 7.7°C | 67 | 7.8 | 11.211 h |
| November | 8.7°C0.5°C | 0.5°C | 76 | 8.9 | 10.010 h |
| December | 1.8°C-7.1°C | -7.1°C | 44 | 6.4 | 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
April in nearby cities
- Hŭngnam in AprilNorth Korea · 12 kmHigh 13.0°C · Low 4.6°C · 51 mm rain
- Hongwŏn in AprilNorth Korea · 38 kmHigh 13.3°C · Low 3.9°C · 46 mm rain
- Sinp’o in AprilNorth Korea · 58 kmHigh 11.8°C · Low 4.9°C · 45 mm rain
- Wŏnsan in AprilNorth Korea · 85 kmHigh 14.9°C · Low 5.2°C · 65 mm rain
- Tŏkch’ŏn in AprilNorth Korea · 111 kmHigh 15.3°C · Low 4.1°C · 73 mm rain
- Changam-ch’on in AprilNorth Korea · 130 kmHigh 14.6°C · Low 2.9°C · 44 mm rain
- Kanggye in AprilNorth Korea · 142 kmHigh 13.7°C · Low 1.6°C · 69 mm rain
- Kaech’ŏn in AprilNorth Korea · 142 kmHigh 15.9°C · Low 3.5°C · 65 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 Hamhŭng) is explained once on the Hamhŭng year overview and on the Sources, method and limits page.