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Weather in Cheju in detsember

Climate normals based on 10 years of historical data for Cheju, Lõuna Korea.

Average high
10°C
Average low
6°C
Rainfall
97 mm
12 rainy days
Sunshine
2.3h/day
Niiskus
70%
Sea temperature
18.2°C

How Hot Is Cheju in detsember?

December in Cheju averages 10°C in the afternoon and 6°C overnight, with a typical daily mean of 8°C. The pattern barely shifts from November — just a 6°C difference in average high.

Sunshine Hours in detsember

December is dim in Cheju — sunrise doesn't come until 7:30 am and the sun sets early at 5:30 pm, leaving only about 2.3h of direct sun on a typical day.

Does It Rain In Cheju In detsember?

December brings regular showers to Cheju: 97mm across 12 days.

Is Cheju Humid In detsember?

Expect a humid December in Cheju: 70% on average, with little overnight relief.

How Warm Is The Sea In Cheju In detsember?

Water temperatures around 18.2°C make December early-season swimming possible in Cheju.

Does It Snow In Cheju In detsember?

Snow is possible but uncommon in Cheju during December — about 0.7 snow days on average.

Wind In Cheju In detsember

Expect a breezy December in Cheju — winds average 25 kph.

Cloud Cover In Cheju In detsember

Cheju's December runs cloudy: typical cloud cover of 69%.

Cities With Similar Weather In detsember

Weather in Cheju, month by month

MonthHigh / LowVihm
Jaanuari ilm 8°C / 4°C 103mm Details →
Veebruari ilm 9°C / 4°C 91mm Details →
Märtsi ilm 13°C / 8°C 120mm Details →
Aprilli ilm 17°C / 12°C 136mm Details →
Mai ilm 21°C / 15°C 153mm Details →
Juuni ilm 24°C / 20°C 244mm Details →
Juuli ilm 28°C / 24°C 261mm Details →
Augusti ilm 29°C / 25°C 231mm Details →
Septembri ilm 25°C / 22°C 337mm Details →
Oktoobri ilm 20°C / 17°C 160mm Details →
Novembri ilm 16°C / 12°C 130mm Details →
Detsembri ilm 10°C / 6°C 97mm