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Weather · South Korea

Busan Weather on Wednesday, October 21, 2026

  1. TodayOctober 1923° 18°
  2. TomorrowOctober 2022° 16°
  3. WedOctober 2122° 11°
  4. ThuOctober 2216° 7°
  5. FriOctober 2319° 15°
  6. SatOctober 2418° 16°
  7. SunOctober 2522° 18°
  8. MonOctober 2623° 20°
  9. TueOctober 2722° 15°
  10. WedOctober 2819° 3°
  11. ThuOctober 2910° 2°
  12. FriOctober 3013° 1°
  13. SatOctober 3117° 6°
  14. SunNovember 118° 6°

Busan · Wednesday, October 21 2026

22°11°

Rain

High 22°, low 11°

Chance of rain
99%
3.5 mm
Wind
14 km/h
northwest
UV index
5
Moderate
Sunrise
06:34
Sunset 17:41
Day length
11 h 7 min
Moon
Waxing gibbous
81% illuminated

Updated: · Source: Open-Meteo

Forecast for Busan on Wednesday, October 21, 2026: rain, with a high of 22°C and a low of 11°C. The chance of rain is 99%, with 3.5 mm of precipitation expected in total. Wind from the northwest at up to 14 km/h. Sunrise is at 06:34 and sunset at 17:41; day length 11 h 7 min. Temperatures similar to the previous day. This day is 2° warmer than the 7-day average. The best time to be outdoors looks like 10:00–21:00. Rain is most likely between 00:00 and 08:00.

What to wear and what to watch out for

  • Take an umbrella or a raincoat with you.
  • Cool in the morning and evening: dress in layers and bring a sweater or jacket.

Wednesday, October 21: hour by hour

  1. 00:0021°98%
  2. 01:0019°99%
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  6. 05:0015°87%
  7. 06:0015°78%
  8. 07:0015°64%
  9. 08:0015°47%
  10. 09:0016°33%
  11. 10:0017°23%
  12. 11:0019°16%
  13. 12:0020°10%
  14. 13:0021°6%
  15. 14:0022°4%
  16. 15:0022°2%
  17. 16:0021°1%
  18. 17:0020° 
  19. 18:0018° 
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  24. 23:0012° 

Weather nearby on October 21

Frequently asked questions

Will it rain in Busan on Wednesday, October 21, 2026?
Yes, the chance of rain is 99%, with 3.5 mm of rain expected in total.
What will the temperature be in Busan on Wednesday, October 21, 2026?
A high of 22°C and a low of 11°C are expected. Conditions: rain.
What time are sunrise and sunset in Busan on October 21, 2026?
Sunrise is at 06:34 and sunset at 17:41 (local time); day length 11 h 7 min.
How reliable is this forecast?
Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

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