Cheju (South Korea) weather

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Forecast days

Today

Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 15° Celsius;

Sunrise: 06:42

Sunset: 17:56

Drizzle changing to cloudy by nighttime.

M UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 15° Celsius;
Mon 20 Oct

Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 14° Celsius;

Sunrise: 06:43

Sunset: 17:54

Sunny intervals changing to partly cloudy by early evening.

H UV

No pollution data.

No pollen data.

Mon 20 Oct

Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 14° Celsius;
Tue 21 Oct

Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;

Sunrise: 06:43

Sunset: 17:53

Cloudy changing to sunny intervals by late morning.

M UV

No pollution data.

No pollen data.

Tue 21 Oct

Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
Wed 22 Oct

Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius;

Sunrise: 06:44

Sunset: 17:52

Sunny intervals changing to partly cloudy by early evening.

H UV

No pollution data.

No pollen data.

Wed 22 Oct

Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius;
Thu 23 Oct

Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 15° Celsius;

Sunrise: 06:45

Sunset: 17:51

Sunny intervals changing to partly cloudy by early evening.

H UV

No pollution data.

No pollen data.

Thu 23 Oct

Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 15° Celsius;
Fri 24 Oct

Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 15° Celsius;

Sunrise: 06:46

Sunset: 17:50

Sunny intervals changing to partly cloudy by early evening.

H UV

No pollution data.

No pollen data.

Fri 24 Oct

Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 15° Celsius;

Drizzle changing to cloudy by nighttime.

Sunrise: 06:42

Sunset: 17:56

M UV

No pollution data.

No pollen data.

6 day forecast for Cheju

Tomorrow (18 October 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	10%	10%	10%	10%	20%	20%	40%	50%	50%	60%	80%	80%	80%	80%	70%	70%	70%	70%	80%	80%	60%	40%	30%	20%
Temperature (°C)	19°	18°	18°	18°	19°	19°	20°	20°	22°	22°	23°	23°	23°	22°	22°	22°	22°	21°	20°	20°	20°	19°	19°	18°
Feels like temperature (°C)	18°	18°	18°	17°	17°	17°	18°	18°	20°	21°	22°	22°	22°	22°	22°	21°	21°	21°	20°	19°	19°	18°	17°	17°
Wind direction and speed (mph)	NE 8	NE 7	NE 7	ENE 10	ENE 12	ENE 14	ENE 14	ENE 14	ENE 13	ENE 14	ENE 13	NE 13	NE 14	NE 13	NE 12	NE 11	NNE 11	NNE 10	NNE 10	NNE 10	N 10	N 11	N 10	N 10
Wind gust (mph)	13	13	16	20	21	22	22	22	22	22	22	22	21	21	20	18	17	17	18	17	18	18	18	17
Visibility (description)	G	G	G	G	G	G	G	G	G	G	G	G	M	M	M	G	M	M	M	M	M	M	G	G
Humidity	85%	86%	86%	85%	84%	84%	85%	85%	86%	86%	86%	86%	90%	89%	88%	87%	86%	86%	86%	87%	87%	86%	83%	79%
UV	-	-	-	-	-	-	-	-	1	2	3	2	2	2	2	1	1	-	-	-	-	-	-	-

Monday (19 October 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	10%	10%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	18°	18°	17°	17°	16°	16°	15°	15°	15°	16°	16°	17°	17°	17°	17°	17°	17°	16°	16°	16°	16°	16°	16°	15°
Feels like temperature (°C)	17°	16°	15°	14°	14°	14°	13°	13°	13°	13°	14°	15°	15°	15°	15°	15°	15°	14°	13°	13°	13°	13°	13°	13°
Wind direction and speed (mph)	N 10	N 11	N 12	N 13	N 13	N 13	N 13	N 13	N 13	N 12	N 12	N 11	N 10	N 10	N 10	N 10	N 11	NNE 13	NNE 14	NNE 15	NNE 16	NNE 15	NNE 14	NNE 14
Wind gust (mph)	19	21	22	24	24	26	26	26	24	23	22	22	20	20	20	20	23	26	26	27	27	25	25	25
Visibility (description)	G	G	G	VG	VG	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	77%	76%	74%	72%	74%	76%	76%	78%	78%	77%	78%	76%	75%	74%	73%	71%	67%	67%	65%	66%	67%	67%	67%	67%
UV	-	-	-	-	-	-	-	1	1	2	4	5	5	5	4	2	1	-	-	-	-	-	-	-

Tuesday (20 October 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	<5%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	15°	15°	16°	16°	16°	15°	15°	16°	17°	17°	18°	18°	18°	19°	18°	18°	18°	18°	17°	17°	17°	17°	16°	16°
Feels like temperature (°C)	13°	13°	13°	13°	13°	13°	13°	13°	14°	15°	16°	16°	16°	17°	17°	17°	16°	16°	15°	14°	14°	14°	14°	14°
Wind direction and speed (mph)	NNE 13	NNE 14	NNE 14	NNE 14	NNE 13	NNE 13	NNE 13	NNE 13	NNE 13	NNE 12	NNE 12	NNE 12	NNE 12	NNE 11	NNE 11	NNE 11	NNE 12	NNE 13	NNE 14	NNE 15	NNE 14	NNE 14	NNE 13	NNE 13
Wind gust (mph)	24	24	24	23	23	22	23	22	22	23	22	23	22	22	22	21	23	25	26	26	25	25	24	22
Visibility (description)	VG	VG	VG	VG	VG	VG	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	69%	72%	74%	74%	74%	75%	75%	75%	75%	74%	74%	74%	74%	74%	74%	74%	72%	73%	71%	70%	69%	71%	69%	71%
UV	-	-	-	-	-	-	-	1	1	2	3	5	5	4	3	2	1	-	-	-	-	-	-	-

Wednesday (21 October 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	10%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	16°	15°	15°	15°	15°	15°	15°	15°	17°	18°	19°	19°	20°	20°	20°	20°	19°	19°	18°	17°	17°	17°	17°	17°
Feels like temperature (°C)	14°	13°	13°	13°	13°	13°	12°	13°	14°	15°	16°	17°	17°	17°	17°	17°	17°	16°	15°	14°	14°	14°	14°	14°
Wind direction and speed (mph)	NNE 12	NNE 12	NNE 12	NNE 12	NNE 13	NNE 13	NNE 14	NNE 14	NNE 15	NNE 15	NNE 15	NNE 14	NNE 14	NNE 14	NNE 14	NNE 14	NNE 14	NNE 14	NNE 14	NNE 14	NNE 14	NE 14	NNE 14	NNE 14
Wind gust (mph)	21	21	22	22	22	25	25	25	27	27	28	27	28	28	27	27	26	25	23	24	24	24	24	24
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	73%	74%	74%	75%	74%	75%	74%	73%	71%	70%	69%	67%	67%	67%	66%	65%	65%	65%	65%	64%	64%	64%	65%	67%
UV	-	-	-	-	-	-	-	1	1	3	4	6	6	5	4	2	1	-	-	-	-	-	-	-

Thursday (22 October 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	<5%	<5%	<5%	<5%
Temperature (°C)	16°	16°	16°	15°	15°	15°	16°	16°	17°	19°	20°	20°	18°	17°
Feels like temperature (°C)	14°	13°	13°	13°	13°	13°	13°	13°	15°	16°	17°	17°	15°	14°
Wind direction and speed (mph)	NNE 14	NNE 13	NNE 13	NNE 13	NNE 14	NNE 14	NNE 14	NNE 14	NE 14	NE 14	NNE 15	NNE 14	NNE 13	NNE 13
Wind gust (mph)	22	22	22	23	22	24	24	25	26	28	28	26	24	23
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	67%	67%	68%	71%	72%	73%	72%	71%	71%	69%	65%	66%	65%	64%
UV	-	-	-	-	-	-	-	1	1	3	6	2	-	-

Friday (23 October 2025)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	16°	15°	15°	19°	21°	20°	18°	17°
Feels like temperature (°C)	13°	13°	12°	16°	18°	18°	16°	15°
Wind direction and speed (mph)	NNE 14	NNE 13	NE 14	NE 15	NE 14	NE 13	NE 13	NE 13
Wind gust (mph)	24	24	26	27	27	25	22	21
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	66%	69%	69%	68%	67%	66%	67%	66%
UV	-	-	-	3	6	2	-	-

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Forecast for 00:00 (UTC+9), Sun

Updated 13:19 (UTC+1) on Sat 18 Oct 2025

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Cheju (South Korea) weather

Find a forecast

Forecast days

Today

Today

Mon 20 Oct

Mon 20 Oct

Tue 21 Oct

Tue 21 Oct

Wed 22 Oct

Wed 22 Oct

Thu 23 Oct

Thu 23 Oct

Fri 24 Oct

Fri 24 Oct

6 day forecast for Cheju

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