Jeju CitySouth Korea · East Asia · August

August climate

BeachIslandCoastal

August in Jeju City

South Korea · East Asia

Warm days and some sun. Typhoon risk near peak and humid air are the main drawbacks.

Some tradeoffs

Daytime high

82°F

Lows around 78°F

Rain

Frequent rain

Sun

10 h/day

Air feel

Very humid

Sea temp

80°F

Great for swimming

When to visit

Month-by-month fit

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Switch month

Temperature

Warm by day, warm at night.

82°Ftypical August high

Typical range

Precipitation

Rain is frequent. About 14 wet days, the highest monthly average.

45%wet-day frequency

AmountWet-day chance

Sunshine

Cloudier spells limit sunshine.

9.8 hAugust sunshine

Heat & humidity by month

Very humid air is a major factor this month.

51%August Heat feel

Easy airWarm airHumid airVery humid air

Hourly temperature pattern

In August, afternoons feel about 86° and nights feel near 83°.

FreezingVery coldColdCoolComfortableWarmHotNight hours

Clear sky

Mostly cloudy skies this month.

40%August Clear sky

Clear skyCloud

Wind pattern

Calm winds are typical in August.

9 mphAugust Light breeze

Sea temperature

80°FAugust sea temp

More detailIncludes daypart comfort

Typical August day

August late afternoons are around 82°F, easing to about 80°F in early evening.

Avg temp Typical range

Morning80°F

Feels 84°F

Rain28%

Cloud61%

Humid airVery high

Sun intensityModerate

Midday82°F

Feels 86°F

Rain32%

Cloud62%

Humid airVery high

Sun intensityStrong

Late afternoon81°F

Feels 86°F

Rain28%

Cloud61%

Humid airVery high

Sun intensityModerate

Early evening80°F

Feels 85°F

Rain20%

Cloud57%

Humid airVery high

Sun intensityMinimal

Best window

Data table

View month-by-month numbers

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	46	40	2.9	11	5.4	68	55
Feb	47	41	2.7	10	6.8	69	53
Mar	52	46	3.5	10	8.1	70	53
Apr	59	53	3.9	9	9.2	75	56
May	66	60	4.2	8	9.4	80	62
Jun	72	67	7.3	12	8.2	87	69
Jul	79	75	7.1	13	9.0	88	76
Aug	82	78	6.2	14	9.8	84	80
Sep	76	72	7.2	12	8.5	80	78
Oct	68	63	3.2	8	8.8	72	72
Nov	59	53	3.1	9	7.1	69	66
Dec	50	44	2.7	11	5.8	68	60

Similar climates

Want a side-by-side climate view? Compare Jeju City with Elba.

Climate data notePlanning guidance, not a forecast

Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.

Sunshine: source type is not yet identified at metric level.

Local microclimates can vary by beach, neighborhood, trail, or elevation.

Last updated: Jun 4, 2026

Data & methodology

Month

High°F

Low°F

Rainin

Wet days

Sunh

Humidity%

Sea°F

Jan

2.9

5.4

Feb

2.7

6.8

Mar

3.5

8.1

Apr

3.9

9.2

May

4.2

9.4

Jun

7.3

8.2

Jul

7.1

9.0

Aug

6.2

9.8

Sep

7.2

8.5

Oct

3.2

8.8

Nov

3.1

7.1

Dec

2.7

5.8

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	46	40	2.9	11	5.4	68	55
Feb	47	41	2.7	10	6.8	69	53
Mar	52	46	3.5	10	8.1	70	53
Apr	59	53	3.9	9	9.2	75	56
May	66	60	4.2	8	9.4	80	62
Jun	72	67	7.3	12	8.2	87	69
Jul	79	75	7.1	13	9.0	88	76
Aug	82	78	6.2	14	9.8	84	80
Sep	76	72	7.2	12	8.5	80	78
Oct	68	63	3.2	8	8.8	72	72
Nov	59	53	3.1	9	7.1	69	66
Dec	50	44	2.7	11	5.8	68	60

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	46	40	2.9	11	5.4	68	55
Feb	47	41	2.7	10	6.8	69	53
Mar	52	46	3.5	10	8.1	70	53
Apr	59	53	3.9	9	9.2	75	56
May	66	60	4.2	8	9.4	80	62
Jun	72	67	7.3	12	8.2	87	69
Jul	79	75	7.1	13	9.0	88	76
Aug	82	78	6.2	14	9.8	84	80
Sep	76	72	7.2	12	8.5	80	78
Oct	68	63	3.2	8	8.8	72	72
Nov	59	53	3.1	9	7.1	69	66
Dec	50	44	2.7	11	5.8	68	60

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	46	40	2.9	11	5.4	68	55
Feb	47	41	2.7	10	6.8	69	53
Mar	52	46	3.5	10	8.1	70	53
Apr	59	53	3.9	9	9.2	75	56
May	66	60	4.2	8	9.4	80	62
Jun	72	67	7.3	12	8.2	87	69
Jul	79	75	7.1	13	9.0	88	76
Aug	82	78	6.2	14	9.8	84	80
Sep	76	72	7.2	12	8.5	80	78
Oct	68	63	3.2	8	8.8	72	72
Nov	59	53	3.1	9	7.1	69	66
Dec	50	44	2.7	11	5.8	68	60

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	46	40	2.9	11	5.4	68	55
Feb	47	41	2.7	10	6.8	69	53
Mar	52	46	3.5	10	8.1	70	53
Apr	59	53	3.9	9	9.2	75	56
May	66	60	4.2	8	9.4	80	62
Jun	72	67	7.3	12	8.2	87	69
Jul	79	75	7.1	13	9.0	88	76
Aug	82	78	6.2	14	9.8	84	80
Sep	76	72	7.2	12	8.5	80	78
Oct	68	63	3.2	8	8.8	72	72
Nov	59	53	3.1	9	7.1	69	66
Dec	50	44	2.7	11	5.8	68	60

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	46	40	2.9	11	5.4	68	55
Feb	47	41	2.7	10	6.8	69	53
Mar	52	46	3.5	10	8.1	70	53
Apr	59	53	3.9	9	9.2	75	56
May	66	60	4.2	8	9.4	80	62
Jun	72	67	7.3	12	8.2	87	69
Jul	79	75	7.1	13	9.0	88	76
Aug	82	78	6.2	14	9.8	84	80
Sep	76	72	7.2	12	8.5	80	78
Oct	68	63	3.2	8	8.8	72	72
Nov	59	53	3.1	9	7.1	69	66
Dec	50	44	2.7	11	5.8	68	60

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	46	40	2.9	11	5.4	68	55
Feb	47	41	2.7	10	6.8	69	53
Mar	52	46	3.5	10	8.1	70	53
Apr	59	53	3.9	9	9.2	75	56
May	66	60	4.2	8	9.4	80	62
Jun	72	67	7.3	12	8.2	87	69
Jul	79	75	7.1	13	9.0	88	76
Aug	82	78	6.2	14	9.8	84	80
Sep	76	72	7.2	12	8.5	80	78
Oct	68	63	3.2	8	8.8	72	72
Nov	59	53	3.1	9	7.1	69	66
Dec	50	44	2.7	11	5.8	68	60