Monthly climate guide
Hamhung weather in May
May in Hamhung is typically warm, with average daytime highs around 21°C (70°F) and night-time lows near 9°C (48°F). The month usually brings about 84 mm of rain (some rain) and is often cloudy. Daytime highs are 7°C warmer than April and 4°C cooler than June.
What stands out in May
- It warms up quickly from here: by June highs are about 4°C higher.
- Just 180 km apart, but Hamhung runs about 2°C cooler than Pyongyang this month.
- In Hamhung, May is late spring.
- Expect a big gap between day and night — about 12°C.
Avg high
21°C
70°F
Avg low
9°C
48°F
Rainfall
84 mm
some rain
Humidity
64%
relative
Sky
56%
cloud · often cloudy
Hamhung weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | -2°C / 28°F | -13°C / 9°F | 12 mm | 73% | 51% |
| February | 0°C / 32°F | -11°C / 12°F | 19 mm | 71% | 53% |
| March | 7°C / 45°F | -4°C / 25°F | 22 mm | 65% | 48% |
| April | 14°C / 58°F | 2°C / 35°F | 47 mm | 62% | 52% |
| May | 21°C / 70°F | 9°C / 48°F | 84 mm | 64% | 56% |
| June | 25°C / 77°F | 14°C / 57°F | 88 mm | 70% | 70% |
| July | 27°C / 80°F | 18°C / 65°F | 285 mm | 79% | 73% |
| August | 26°C / 79°F | 18°C / 65°F | 251 mm | 83% | 71% |
| September | 22°C / 71°F | 13°C / 55°F | 102 mm | 79% | 61% |
| October | 16°C / 61°F | 5°C / 41°F | 52 mm | 73% | 49% |
| November | 7°C / 45°F | -2°C / 28°F | 68 mm | 74% | 56% |
| December | 0°C / 31°F | -11°C / 13°F | 21 mm | 73% | 51% |
What to pack for May
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- An extra layer — evenings are noticeably cooler than afternoons
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is May a good time to visit Hamhung?
Compare the months in the chart above to find your ideal window.
Best time to visit Hamhung →Other North Korea cities in May
Cite or embed this data
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Hamhung weather in May. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/north-korea/hamhung/may
<a href="https://weathercompare.eu/weather/north-korea/hamhung/may">Hamhung weather in May</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/north-korea/hamhung" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Hamhung weather in May"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/north-korea/hamhung/may">Hamhung weather in May</a> – WeatherCompare</p>
Hamhung in May: quick answers
Is May a good time to visit Hamhung?
Yes. May is one of the best months for Hamhung, with highs around 21°C and about 84 mm of rain.
How warm is Hamhung in May?
Average highs are about 21°C (70°F) and average lows about 9°C (48°F), based on 10 years of daily data.
Does it rain a lot in Hamhung in May?
Hamhung typically gets around 84 mm of rain in May — some rain.
Figures are long-term averages for the area around Hamhung (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.