World Resorts South Korea Jeju Weather

Jeju weather in March

Weather in Jeju: March

Average day temperature: 53.2°F
Average night temperature: 47.6°F
Sea water temperature: 56.8°F
Number of sunny days: 13 days
Day length: 11.5 - 12.5 hours
Number of rainy days: 5 days
Precipitation totals: 3.4 in.

Air temperature in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
12
24
36
48
60
72
84
96
Day temperature   
Night temperature

The highest day temperature during March of 2025 was 71°F. At the same time the lowest night temperature was 37°F. Daily and nightly averages during March were 52.8°F and 47.4°F.

Sea water temperature in Jeju in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
50
53
56
59
62
65

The average sea water temperature in March of 2025 was 56.3°F. The highest and lowest sea temperatures during the month were 58.6°F and 54.9°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
39%
29%
32%

Number of sunny, partly cloudy and cloudy days in March is almost equal.

Precipitation total in March, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.9
3.9
5.8
7.8
9.7
11.6
13.6
2.4
2.3
4.6
11.3
9.5
6.8
7.9
5.2
4.0
2.8
3.0
2.4
2.3
4.6
11.3
9.5
6.8
7.9
5.2
4.0
3.5
2.8
3.0

Precipitation total value in Jeju in March is 3.5 in. Other months of the year show relatively similar values.

Wind speed in March, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.3
4.6
6.9
9.1
11.4
13.7
16.0
12.8
11.1
12.0
11.4
9.4
8.7
8.1
9.3
10.2
13.3
13.3
12.8
11.1
12.0
11.4
9.4
8.7
8.1
9.3
10.2
11.4
13.3
13.3

The average wind speed value in March is 11.4 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.0
4.5
6.0
7.5
8.9
10.4
4.2
5.9
6.9
5.6
7.1
7.6
8.1
8.7
7.9
4.9
4.6
4.2
5.9
6.9
5.6
7.1
7.6
8.1
8.7
7.9
6.4
4.9
4.6

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 March is: 6.4.

Best time for vacation in Jeju

Sunniest months:
October 15 days
May 15 days
April 14 days
Warmest months:
August 84.4 °F
July 81.8 °F
September 77.4 °F
Warmest sea temp:
August 81.1 °F
September 77.1 °F
July 76.3 °F
Coldest months:
January 44.8 °F
February 46.2 °F
December 48.5 °F
Rainiest months:
August 9 days
July 8 days
September 7 days
Windiest months:
January 14.4 mph
December 14.3 mph
February 14.0 mph

Jeju on a weather map

Leaflet | Tiles © Esri
Places in South Korea:
Name
°F
+41°F
+41°F
+41°F
+55°F
+43°F
+54°F
24 Hours Forecast
Jeju
Local time: 13:49
April 14, monday
1500
54°F
E
29 mph
1800
50°F
E
32 mph
2100
45°F
SE
29 mph
April 15, tuesday
0000
45°F
SE
25 mph
0300
45°F
SE
19 mph
0600
45°F
SE
14 mph
0900
50°F
E
14 mph
1200
52°F
E
17 mph
Units of measurement: °C / °F