Weather in Busan in September
Climate normals based on 10 years of historical data for Busan, Korea Selatan.
Average high
25°C
Average low
21°C
Rainfall
299 mm
12 rainy days
Sunshine
3.3h/day
Kelembapan
76%
Sea temperature
27.5°C
How Hot Is Busan in September?
Busan in September clocks an average daytime peak of 25°C with overnight lows around 21°C. The pattern barely shifts from August — just a 4°C difference in average high.
Sunshine Hours in September
Sun comes and goes in Busan: 3.3h of direct sun, daylight from 6:05 am to 6:30 pm.
Does It Rain In Busan In September?
Major rainfall in Busan's September: 299mm across 12 days.
Is Busan Humid In September?
Busan's air is saturated this month: humidity averages a sweltering 76%.
How Warm Is The Sea In Busan In September?
The sea is tropically warm at 27.5°C off Busan this September.
Wind In Busan In September
Sea breeze or thermal winds keep Busan moving at 22 kph in September.
Cloud Cover In Busan In September
Grey, cloudy days are the norm: 64% average cover in Busan.
Cities With Similar Weather In September
Weather in Busan, month by month
| Month | High / Low | Hujan | |
|---|---|---|---|
| Cuaca di Bulan Januari | 7°C / 0°C | 43mm | Details → |
| Cuaca di Bulan Februari | 9°C / 2°C | 55mm | Details → |
| Cuaca di Bulan Maret | 13°C / 6°C | 101mm | Details → |
| Cuaca di Bulan April | 17°C / 10°C | 139mm | Details → |
| Cuaca di Bulan Mei | 21°C / 15°C | 125mm | Details → |
| Cuaca di Bulan Juni | 24°C / 19°C | 221mm | Details → |
| Cuaca di Bulan Juli | 27°C / 23°C | 297mm | Details → |
| Cuaca di Bulan Agustus | 29°C / 25°C | 230mm | Details → |
| Cuaca di Bulan September | 25°C / 21°C | 299mm | |
| Cuaca di Bulan Oktober | 21°C / 15°C | 108mm | Details → |
| Cuaca di Bulan November | 16°C / 9°C | 59mm | Details → |
| Cuaca di Bulan Desember | 9°C / 2°C | 37mm | Details → |