Wonsan Weather in August
During August, Wonsan experiences high daytime temperatures of 27°C (81°F) and cooler nights around 21°C (70°F). As part of the summer season, expect quite a bit of rainfall. Around 259 mm (10 in) is typical.
Rainfall in Wonsan in August
Rain is expected on roughly 14 days, totalling around 259 mm (10 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Wonsan in August
Daytime highs in Wonsan in August reach 27°C (81°F), with nights around 21°C (70°F). Experience the summer season in August. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights are mild at around 21°C (70°F), which is comfortable for most people. On average, it is the warmest month of the year.
Sunshine in Wonsan in August
The month experiences a moderate amount of sunlight, with 176 hours of sunshine. This provides a nice balance between sunshine and clouds.
Average water temperature in August
With water at 24°C (75°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.If your ideal day consists of dry skies and pleasant temperatures, May, June, September and October typically offer the best circumstances for Wonsan.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit North Korea, check out our Wonsan's climate page.
Wonsan Temperature in August
Min Temperature
21°C (70°F)
Max Temperature
27°C (81°F)
Water Temperature
24°C (75°F)
Chance of Rain
48%
Precipitation
259 mm (10 in)
Rainy days
14 days
Humidity
83%
Sunshine
176 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Wonsan typically stay consistent throughout August, with daily highs averaging around 27°C (81°F). Nights are warm, with lows typically ranging from 19°C (66°F) to 23°C (73°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Wonsan in August
Browse day-by-day weather records for Wonsan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Wonsan historical weather extremes in August
Based on weather observations in Wonsan between 2006 and 2025, these are the recorded extremes during August.
- The hottest August day on record in Wonsan reached 37°C (99°F) (August 4, 2018).
- The coldest August day was on August 29, 2009, with a maximum of 20°C (68°F).
- Nighttime temperatures dropped to 15°C (59°F) on August 28, 2022, marking the coldest August night on record.
Best Places in North Korea in August
Find out more about the weather in North Korea and which places have the best travel conditions in this month. See all of North Korea in August →
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What to Wear in Wonsan in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. The water temperature sits at about 24°C (75°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Wonsan in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit North Korea, check out our Wonsan's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Wonsan climate overview or explore weather in North Korea.
