Monthly climate guide
Wonsan weather in August
August in Wonsan is typically warm, with average daytime highs around 27°C (80°F) and night-time lows near 20°C (68°F). The month usually brings about 309 mm of rain (very wet) and is often cloudy. Daytime highs are about the same as July and 5°C warmer than September.
What stands out in August
- It's wetter than a typical month in Wonsan — roughly 173% more rain than average.
- It's one of the greyest months, with cloud cover near 71%.
- Temperatures are falling — expect highs around 5°C lower by September.
- It's humid — around 84% — so the heat feels heavier.
August is typically Wonsan's warmest month.
Avg high
27°C
80°F
Avg low
20°C
68°F
Rainfall
309 mm
very wet
Humidity
84%
relative
Sky
71%
cloud · often cloudy
Wonsan weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | -2°C / 29°F | -10°C / 14°F | 18 mm | 79% | 51% |
| February | 1°C / 33°F | -8°C / 18°F | 29 mm | 77% | 53% |
| March | 7°C / 45°F | -2°C / 28°F | 30 mm | 71% | 48% |
| April | 13°C / 56°F | 3°C / 38°F | 68 mm | 70% | 52% |
| May | 20°C / 69°F | 10°C / 49°F | 85 mm | 69% | 56% |
| June | 25°C / 76°F | 15°C / 59°F | 108 mm | 73% | 70% |
| July | 26°C / 79°F | 19°C / 67°F | 392 mm | 83% | 73% |
| August | 27°C / 80°F | 20°C / 68°F | 309 mm | 84% | 71% |
| September | 22°C / 71°F | 15°C / 58°F | 138 mm | 80% | 61% |
| October | 16°C / 61°F | 8°C / 46°F | 67 mm | 75% | 49% |
| November | 8°C / 47°F | 1°C / 34°F | 88 mm | 77% | 56% |
| December | 0°C / 32°F | -7°C / 19°F | 27 mm | 79% | 51% |
What to pack for August
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A compact umbrella or packable rain jacket
- Water-resistant shoes
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is August a good time to visit Wonsan?
Compare the months in the chart above to find your ideal window.
Best time to visit Wonsan →Other North Korea cities in August
Cite or embed this data
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Wonsan weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/north-korea/wonsan/august
<a href="https://weathercompare.eu/weather/north-korea/wonsan/august">Wonsan weather in August</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/north-korea/wonsan" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Wonsan weather in August"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/north-korea/wonsan/august">Wonsan weather in August</a> – WeatherCompare</p>
Wonsan in August: quick answers
Is August a good time to visit Wonsan?
August is one of the wetter months in Wonsan, with about 309 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Wonsan in August?
Average highs are about 27°C (80°F) and average lows about 20°C (68°F), based on 10 years of daily data.
Does it rain a lot in Wonsan in August?
Wonsan typically gets around 309 mm of rain in August — very wet.
Figures are long-term averages for the area around Wonsan (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.