Weather in Seoul: August
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Average day temperature: | 87.0°F |
| Average night temperature: | 75.4°F | |
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Sea water temperature: | 78.7°F |
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Number of sunny days: | 10 days |
| Day length: | 13.0 - 14.1 hours | |
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Number of rainy days: | 8 days |
| Precipitation totals: | 8.6 in. | |
| more information | ||
forecast
| Seoul |
temperature
| Seoul |
Air temperature in August, °F
The highest day temperature during August of 2025 was 95°F. At the same time the lowest night temperature was 71°F. Daily and nightly averages during August were 88.3°F and 76.3°F.
Sea water temperature in Seoul in August, °F
The average sea water temperature in August of 2025 was 80.8°F. The highest and lowest sea temperatures during the month were 82.4°F and 78.4°F.
Number of sunny, partly cloudy and cloudy days in August is almost equal.
Precipitation total in August, in.
Precipitation total value in Seoul in August is 8.6 in. Other months of the year show relatively similar values.
The average wind speed value in August is 5.5 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 6.5.
Best time for vacation in Seoul
Seoul on a weather map
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