Busan, South Korea 14-Day Forecast
South Korea 🇰🇷
74°
Overcast right now
Today: high 76°, low 73°
Updated just now
Busan weather for the next 14 days
Thursday, September 17
Overcast High 76° Low 72°Precipitation
14%
· 0.0 in
Max wind
27 mph
Humidity
65%
UV index
7 - High
Sunrise / sunset
06:08 AM / 06:28 PM
Friday, September 18
Overcast High 76° Low 74°Precipitation
75%
· 0.15 in
Max wind
27 mph
Humidity
72%
UV index
4 - Moderate
Sunrise / sunset
06:09 AM / 06:27 PM
Saturday, September 19
Sunny High 76° Low 72°Precipitation
36%
· 0.03 in
Max wind
25 mph
Humidity
68%
UV index
6 - Moderate
Sunrise / sunset
06:09 AM / 06:25 PM
Sunday, September 20
Sunny High 77° Low 69°Precipitation
5%
· 0.0 in
Max wind
20 mph
Humidity
65%
UV index
7 - High
Sunrise / sunset
06:10 AM / 06:24 PM
Monday, September 21
Sunny High 77° Low 68°Precipitation
5%
· 0.0 in
Max wind
24 mph
Humidity
69%
UV index
6 - High
Sunrise / sunset
06:11 AM / 06:22 PM
Tuesday, September 22
Sunny High 76° Low 70°Precipitation
6%
· 0.0 in
Max wind
23 mph
Humidity
69%
UV index
6 - High
Sunrise / sunset
06:11 AM / 06:21 PM
Wednesday, September 23
Sunny High 76° Low 70°Precipitation
8%
· 0.0 in
Max wind
17 mph
Humidity
68%
UV index
6 - High
Sunrise / sunset
06:12 AM / 06:19 PM
Thursday, September 24
Overcast High 76° Low 72°Precipitation
11%
· 0.0 in
Max wind
13 mph
Humidity
68%
UV index
6 - High
Sunrise / sunset
06:13 AM / 06:18 PM
Friday, September 25
Overcast High 76° Low 74°Precipitation
13%
· 0.0 in
Max wind
17 mph
Humidity
72%
UV index
6 - High
Sunrise / sunset
06:14 AM / 06:16 PM
Saturday, September 26
Sunny High 77° Low 73°Precipitation
13%
· 0.0 in
Max wind
17 mph
Humidity
80%
UV index
6 - High
Sunrise / sunset
06:14 AM / 06:15 PM
Sunday, September 27
Overcast High 75° Low 68°Precipitation
85%
· 0.28 in
Max wind
21 mph
Humidity
80%
UV index
5 - Moderate
Sunrise / sunset
06:15 AM / 06:14 PM
Monday, September 28
Patchy rain nearby High 72° Low 70°Precipitation
18%
· 0.0 in
Max wind
24 mph
Humidity
68%
UV index
6 - High
Sunrise / sunset
06:16 AM / 06:12 PM
Tuesday, September 29
Patchy rain nearby High 72° Low 66°Precipitation
73%
· 0.12 in
Max wind
21 mph
Humidity
72%
UV index
5 - Moderate
Sunrise / sunset
06:17 AM / 06:11 PM
Busan 14-day outlook: the story
The warmest day of Busan's 14-day outlook is Sunday, September 20 with a high near 77°F (25°C); the coolest night comes Tuesday, September 29, dipping to 66°F (19°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 76°F (25°C), right in line with the typical September high of 77°F (25°C).
Precipitation is most likely on Friday 18, Sunday 27, Tuesday 29; the wettest day looks like Sunday, September 27 with about 0.28 in (7.0 mm) expected. For the weekend, expect Saturday 76°F (25°C) and sunny / Sunday 77°F (25°C) and sunny.
For typical conditions month by month, see the Busan climate & average temperatures guide.
Busan forecast questions
Will it rain in Busan this week?
The forecast currently shows meaningful precipitation chances on 3 of the next 14 days, peaking around Sunday, September 27.
What will be the warmest day in Busan over the next 14 days?
Sunday, September 20, with a forecast high near 77°F (25°C).
How accurate is a 14-day forecast for Busan?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Busan by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 44° | 29° | 4 | 1.6 in | 7.7 h/day | 57% |
| February | 48° | 32° | 6 | 2.1 in | 8.5 h/day | 59% |
| March | 56° | 40° | 8 | 3.7 in | 8.7 h/day | 68% |
| April | 63° | 49° | 8 | 5.0 in | 8.9 h/day | 72% |
| May | 70° | 57° | 8 | 4.6 in | 9.8 h/day | 76% |
| June | 75° | 65° | 10 | 7.7 in | 9.0 h/day | 83% |
| July | 81° | 73° | 15 | 10.6 in | 8.6 h/day | 88% |
| August | 84° | 75° | 14 | 8.0 in | 10.1 h/day | 83% |
| September | 77° | 68° | 13 | 10.2 in | 7.8 h/day | 80% |
| October | 69° | 56° | 6 | 3.7 in | 8.3 h/day | 72% |
| November | 59° | 44° | 4 | 2.1 in | 8.0 h/day | 67% |
| December | 47° | 32° | 4 | 1.4 in | 7.8 h/day | 59% |