Busan
September
Weather in Busan for September 2027
Your guide to Busan weather in September - trends and predictions
In general, the average temperature in Busan at the beginning of September is 26.8 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 24.2 °C by the end of September.
The climate of Busan in September is notably wet, with an average of 11 rainy days, and a total of 208.5 mm of precipitation.
Is September a good time to visit Busan? check out the best time to travel to Busan page.
Temperatures
Rain 🌧️
More
19
Dry days
11
Rainy days
0
Snow days
26°/21°
Temperatures
23 km/h
Avg max wind
77 %
Avg humidity
Busan Weather September
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Temperatures trend during September in Busan
See the weather trend as well as the moving average line
September weather in Busan day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Heavy rain | 27° /23° | 74.2 mm | 6 | |
| 2 Sept. |  Moderate rain | 27° /23° | 11.5 mm | 5 | |
| 3 Sept. |  Light rain | 26° /23° | 3.8 mm | 5 | |
| 4 Sept. |  Partly cloudy | 27° /23° | 0.5 mm | 6 | |
| 5 Sept. |  Patchy rain possible | 27° /23° | 2.1 mm | 6 | |
| 6 Sept. | Moderate rain | 27° /23° | 14.6 mm | 6 | |
| 7 Sept. | Patchy rain possible | 28° /22° | 1.6 mm | 7 | |
| 8 Sept. | Patchy rain possible | 27° /22° | 0.7 mm | 7 | |
| 9 Sept. | Patchy rain possible | 26° /21° | 1.9 mm | 7 | |
| 10 Sept. | Patchy rain possible | 26° /21° | 0.8 mm | 7 | |
| 11 Sept. | Patchy rain possible | 27° /21° | 1.6 mm | 6 | |
| 12 Sept. | Patchy rain possible | 27° /22° | 1 mm | 6 | |
| 13 Sept. | Light rain | 27° /23° | 4.1 mm | 6 | |
| 14 Sept. | Light rain | 26° /23° | 3.8 mm | 6 | |
| 15 Sept. | Light rain | 25° /23° | 4.2 mm | 5 | |
| 16 Sept. | Patchy rain possible | 26° /23° | 1.5 mm | 6 | |
| 17 Sept. | Moderate rain | 26° /23° | 10.3 mm | 5 | |
| 18 Sept. | Light rain | 26° /22° | 8.9 mm | 6 | |
| 19 Sept. | Moderate rain | 26° /22° | 10.5 mm | 7 | |
| 20 Sept. | Light rain | 25° /21° | 8.2 mm | 6 | |
| 21 Sept. | Heavy rain | 25° /19° | 29.2 mm | 6 | |
| 22 Sept. | Patchy rain possible | 25° /20° | 0.9 mm | 6 | |
| 23 Sept. |  Overcast | 24° /19° | 0.1 mm | 6 | |
| 24 Sept. | Light rain shower | 24° /19° | 1.2 mm | 5 | |
| 25 Sept. | Patchy rain possible | 24° /20° | 0.6 mm | 5 | |
| 26 Sept. | Light rain | 24° /20° | 5 mm | 5 | |
| 27 Sept. | Patchy rain possible | 25° /21° | 0.7 mm | 5 | |
| 28 Sept. | Patchy rain possible | 25° /20° | 1 mm | 5 | |
| 29 Sept. | Patchy rain possible | 24° /20° | 1.3 mm | 6 | |
| 30 Sept. | Light rain | 24° /19° | 2.9 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Busan in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Busan forecast closer to your planned date for the most up-to-date weather information.
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Busan in September - FAQ
What are the expected maximum and minimum temperatures in Busan during September?
During September, expect a variety of temperatures with highs around 26° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Busan during September?
Significant rainfall exceeding 208.5 mm is expected in Busan during September, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Busan during September?
The average wind speed in Busan during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Busan
Explore the daily rainfall trends and prepare for Busans September weather 💧
Typically, Busan has 11 rainy days in September with a total of 208.5 mm of rainfall.
UV exposure in Busan during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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