Jeju CitySouth Korea · East Asia · April

April climate

BeachIslandCoastal

April in Jeju City

South Korea · East Asia

Cool days and some sun.

Some tradeoffs

Daytime high

59°F

Lows around 53°F

Rain

Several rainy days

Sun

9 h/day

Air feel

Very dry

Sea temp

56°F

Too cold for swimming

When to visit

Month-by-month fit

Best

Switch month

Temperature

Cool by day, brisk at night.

59°Ftypical April high

Typical range

Precipitation

Several rainy days. About 9 wet days, fewer than in most months.

30%wet-day frequency

AmountWet-day chance

Sunshine

A mix of sunshine and cloud.

9.2 hApril sunshine

Heat & humidity by month

Very dryApril Heat feel

Easy airWarm airHumid airVery humid air

Hourly temperature pattern

In April, afternoons feel about 52° and nights feel near 48°.

FreezingVery coldColdCoolComfortableWarmHotNight hours

Clear sky

Mostly cloudy skies this month.

40%April Clear sky

Clear skyCloud

Wind pattern

Breezy conditions are typical in April. More a comfort consideration than a planning concern.

10 mphApril Breezy

Sea temperature

56°FApril sea temp

More detailIncludes daypart comfort

Typical April day

April late afternoons are around 58°F, easing to about 56°F in early evening.

Avg temp Typical range

Morning56°F

Rain15%

Cloud57%

Humid airLow

Sun intensityModerate

Midday58°F

Rain14%

Cloud55%

Humid airLow

Sun intensityStrong

Best window

Late afternoon58°F

Rain13%

Cloud57%

Humid airLow

Sun intensityModerate

Early evening56°F

Rain13%

Cloud60%

Humid airLow

Sun intensityMinimal

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