World Resorts South Korea Seoul Weather

Seoul weather in March

Weather in Seoul: March

Average day temperature: 51.4°F
Average night temperature: 40.9°F
Sea water temperature: 41.1°F
Number of sunny days: 17 days
Day length: 11.4 - 12.6 hours
Number of rainy days: 2 days
Precipitation totals: 1.4 in.

Air temperature in March, °F

Show year:
2025
2024
2023
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3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
11
22
33
44
55
66
77
88
Day temperature   
Night temperature

The highest day temperature during March of 2025 was 67°F. At the same time the lowest night temperature was 31°F. Daily and nightly averages during March were 50.6°F and 40.0°F.

Sea water temperature in Seoul in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
36
39
42
45
48
51
54

The average sea water temperature in March of 2025 was 41.6°F. The highest and lowest sea temperatures during the month were 46.4°F and 37.0°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
52%
32%
16%

Mostly all days in March are sunny but cloudy days are also possible.

Precipitation total in March, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.2
4.8
6.4
8.0
9.6
11.2
2.0
3.1
4.9
9.3
9.3
4.7
3.9
2.1
2.0
3.1
4.9
9.3
9.3
4.7
3.9
2.1
1.8

Precipitation total value in Seoul in March is 1.8 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
1.2
2.4
3.6
4.8
6.1
7.3
8.5
5.6
5.6
5.3
5.2
5.5
5.5
5.6
6.7
7.1
6.4
5.4
5.6
5.6
5.3
5.2
5.5
5.5
5.6
6.7
7.1
6.5
6.4
5.4

The average wind speed value in March is 6.5 mph It makes March one of the most windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.3
4.9
6.6
8.2
9.8
11.5
13.1
5.9
6.6
7.4
7.5
6.4
6.2
8.6
9.6
8.8
7.1
6.3
5.9
6.6
7.4
7.5
6.4
6.2
8.6
9.6
8.8
7.9
7.1
6.3

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: 7.9.

Best time for vacation in Seoul

Sunniest months:
October 19 days
May 19 days
March 17 days
Warmest months:
August 86.9 °F
July 85.6 °F
June 82.2 °F
Warmest sea temp:
August 78.6 °F
September 74.7 °F
July 74.4 °F
Coldest months:
January 32.8 °F
December 35.9 °F
February 38.2 °F
Rainiest months:
July 11 days
August 9 days
May 5 days
Windiest months:
April 7.3 mph
March 7.2 mph
May 6.6 mph

Seoul on a weather map

Leaflet | Tiles © Esri
Places in South Korea:
Name
°F
+46°F
+54°F
+54°F
+54°F
+59°F
+55°F
24 Hours Forecast
Seoul
Local time: 23:22
April 24, thursday
0000
59°F
NE
4 mph
0300
55°F
NE
3 mph
0600
55°F
NE
5 mph
0900
61°F
NE
6 mph
1200
66°F
NE
11 mph
1500
66°F
E
15 mph
1800
61°F
SE
16 mph
2100
55°F
E
12 mph
Units of measurement: °C / °F