Weather in Jeju: February
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Average day temperature: | 46.3°F |
| Average night temperature: | 42.1°F | |
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Sea water temperature: | 57.3°F |
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Number of sunny days: | 7 days |
| Day length: | 10.6 - 11.4 hours | |
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Number of rainy days: | 4 days |
| Precipitation totals: | 2.7 in. | |
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forecast
| Jeju |
temperature
| Jeju |
Air temperature in February, °F
The highest day temperature during February of 2026 was 58°F. At the same time the lowest night temperature was 30°F. Daily and nightly averages during February were 47.6°F and 42.6°F.
Sea water temperature in Jeju in February, °F
The average sea water temperature in February of 2026 was 59.0°F. The highest and lowest sea temperatures during the month were 60.3°F and 58.1°F.
Mostly all days in February are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in February, in.
Precipitation total value in Jeju in February is 2.8 in. Other months of the year show relatively similar values.
The average wind speed value in February is 12.9 mph It makes February 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 February is: 5.2.
Best time for vacation in Jeju
Jeju on a weather map
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