Climate and Weather Charts
Seoul Incheon International Airport (ICN)
(Seoul, Republic of Korea)
Seoul features a continental climate and is the largest and most popular city in South Korea. With four clearly defined seasons, each with their own distinctive climate variations, the city of Seoul offers scorching summers and freezing winters, with spring and autumn being particularly appealing times to visit the area.
The summer climate in Seoul is at its hottest during July and August, when temperatures average 29°C / 84°F and often climb much higher, topping 35°C / 95°F at times. This is also the wettest time of the year in Seoul, with heavy showers at times, often clearing quickly and rarely spoiling much of the day.
Winter weather in Seoul is much colder and by December, temperatures have dropped to 4°C / 39°F by day, with frosty spells at night. Average annual daytime temperatures in Seoul are around 17°C / 62°F.
Climate Description: Continental climate
Seoul Incheon Airport (ICN) Location: Northern Hemisphere, Republic of Korea
Annual High / Low Daytime Temperatures at Seoul: 30°C / 1°C (86°F / 34°F)
Average Daily January Temperature: 1°C / 34°F
Average Daily June Temperature: 27°C / 81°F
Annual Rainfall / Precipication Seoul at Airport (ICN): 1242 mm / 49 inches
Seoul Incheon Airport (ICN):
Climate and Weather Charts
Temperature Chart |
| Temperatures |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Average |
Maximum
Celcius (°C) |
1 |
4 |
10 |
18 |
22 |
27 |
29 |
30 |
26 |
20 |
11 |
4 |
17 |
Minimum
Celcius (°C) |
-5 |
-4 |
0 |
8 |
12 |
18 |
22 |
23 |
16 |
9 |
3 |
-3 |
8 |
Maximum
Fahrenheit (°F) |
34 |
39 |
50 |
64 |
72 |
81 |
84 |
86 |
79 |
68 |
52 |
39 |
62 |
Minimum
Fahrenheit (°F) |
23 |
25 |
32 |
46 |
54 |
64 |
72 |
73 |
61 |
48 |
37 |
27 |
47 |
Rainfall / Precipitation Chart |
| Rainfall |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Total |
| Rainfall (mm) |
15 |
20 |
51 |
76 |
76 |
165 |
356 |
229 |
140 |
51 |
38 |
25 |
1242 |
| Rainfall (inches) |
0.6 |
0.8 |
2.0 |
3.0 |
3.0 |
6.5 |
14.0 |
9.0 |
5.5 |
2.0 |
1.5 |
1.0 |
49 |
Seasonal Chart |
| Seasons |
Average
Temp
(Max °C) |
Average
Temp
(Min °C) |
Average
Temp
(Max °F) |
Average
Temp
(Min °F) |
Total
Rainfall
(mm) |
Total
Rainfall
(inches) |
| Mar to May (Spring) |
17 |
7 |
62 |
44 |
203 |
8 |
| Jun to Aug (Summer) |
29 |
21 |
84 |
70 |
750 |
30 |
| Sept to Nov (Autumn / Fall) |
19 |
9 |
66 |
49 |
229 |
9 |
| Dec to Feb (Winter) |
3 |
-4 |
37 |
25 |
60 |
2 |
