See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
24°
Breezy
Feels Like: 24°
Min: 21°
Max: 26°
The next few hours will be mostly clear, with tomorrow reaching 24°C and dropping to 21°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:16
Sunrise
18:15
Sunset
Moon
Waxing Gibbous
15:25
Moonrise
01:21
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
Upgrade to access real-time air quality data for Busan.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Busan.
View stargazing scoreWeather in Busan tomorrow, September 22, 2026
Busan starts September 22, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. Morning skies stay relatively clear, holding cloud close to 6% near 00:00. The early part of the day favours being outside.
Expect highs of 24°C and cooler readings close to 21°C. The air stays humid, with relative humidity between 57% and 84% and the peak around 06:00. Winds stay light, near 10.3 km/h by 15:00, so the day feels still more than breezy.
Afternoon conditions open up, holding cloud close to 5% near 17:00. The day finishes on a milder, brighter note. Visibility stays near 16.1 km. The sun rises at 06:17 and sets at 18:14, for a total of 11 hours 56 minutes of sunlight today.
Taken together, settled sunshine in Busan on September 22, 2026 makes outdoor timing easier, with highs near 24°C.
Frequently asked questions about weather in Busan
How warm does it get in Busan?
The warmest month in Busan is August, with average high temperatures of 28°C. The average temperature during this period is around 27°C.
How cold does it get in Busan?
The coldest month in Busan is January, with average low temperatures of 3°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Busan?
The wettest month in Busan is September, with an average of 233mm of precipitation.
What is the driest time of year in Busan?
The driest month in Busan is December, with an average of 33mm of precipitation.