Weather in Yongpyong: December
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Average day temperature: | 33.7°F |
| Average night temperature: | 22.8°F | |
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Sea water temperature: | 56.3°F |
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Number of sunny days: | 21 days |
| Day length: | 9.6 - 9.8 hours | |
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Number of days with precipitation: | 2 days |
| Precipitation totals: | 1.2 in. | |
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| Yongpyong |
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| Yongpyong |
Air temperature in December, °F
The highest day temperature during December of 2025 was 51°F. At the same time the lowest night temperature was 5°F. Daily and nightly averages during December were 37.8°F and 24.7°F.
Sea water temperature in Yongpyong in December, °F
The average sea water temperature in December of 2025 was 57.0°F. The highest and lowest sea temperatures during the month were 60.6°F and 55.4°F.
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Yongpyong in December is 1.1 in. It makes december the most dry month of the year.
The average wind speed value in December is 7.5 mph It makes December one of the most windy months of the year.
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 December is: 7.1.
Best time for vacation in Yongpyong
Yongpyong on a weather map
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