Weather in Busan for September 2025
In general, the average temperature in Busan at the beginning of September is 27.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 25 °C by the end of September.
The climate of Busan in September is notably wet, with an average of 12 rainy days.
Is September a good time to visit Busan? check out the best time to travel to Busan page.
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Busan in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 27° | 2 28° | 3 27° | 4 28° | 5 28° | 6 28° | 7 28° |
8 28° | 9 28° | 10 28° | 11 29° | 12 28° | 13 28° | 14 27° |
15 26° | 16 27° | 17 27° | 18 29° | 19 29° | 20 26° | 21 26° |
22 24° | 23 24° | 24 24° | 25 24° | 26 25° | 27 26° | 28 26° |
29 25° | 30 25° |
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Temperatures trend during September in Busan
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Light rain shower | 27° /23° | 197.1 mm | 7 | |
2 Sept. | Moderate or heavy rain shower | 28° /23° | 10.1 mm | 6 | |
3 Sept. | Patchy rain possible | 27° /23° | 1 mm | 6 | |
4 Sept. | Partly cloudy | 28° /23° | 0 mm | 7 | |
5 Sept. | Partly cloudy | 28° /22° | 0 mm | 7 | |
6 Sept. | Cloudy | 28° /23° | 0 mm | 6 | |
7 Sept. | Partly cloudy | 28° /22° | 0.1 mm | 7 | |
8 Sept. | Overcast | 28° /23° | 1 mm | 6 | |
9 Sept. | Sunny | 28° /22° | 0.2 mm | 7 | |
10 Sept. | Cloudy | 28° /22° | 0 mm | 7 | |
11 Sept. | Patchy rain possible | 29° /23° | 4.7 mm | 7 | |
12 Sept. | Cloudy | 28° /24° | 0.5 mm | 6 | |
13 Sept. | Overcast | 28° /23° | 0 mm | 6 | |
14 Sept. | Overcast | 27° /23° | 0 mm | 7 | |
15 Sept. | Overcast | 26° /23° | 2.8 mm | 6 | |
16 Sept. | Patchy light drizzle | 27° /23° | 4.1 mm | 6 | |
17 Sept. | Moderate or heavy rain shower | 27° /24° | 11 mm | 6 | |
18 Sept. | Partly cloudy | 29° /24° | 2.9 mm | 7 | |
19 Sept. | Partly cloudy | 29° /24° | 0 mm | 8 | |
20 Sept. | Light drizzle | 26° /23° | 14.1 mm | 6 | |
21 Sept. | Light rain shower | 26° /20° | 75 mm | 6 | |
22 Sept. | Partly cloudy | 24° /20° | 2.1 mm | 6 | |
23 Sept. | Patchy rain possible | 24° /19° | 0.2 mm | 5 | |
24 Sept. | Patchy rain possible | 24° /19° | 0.9 mm | 5 | |
25 Sept. | Patchy rain possible | 24° /20° | 0.3 mm | 6 | |
26 Sept. | Patchy rain possible | 25° /21° | 0 mm | 7 | |
27 Sept. | Patchy rain possible | 26° /22° | 0.3 mm | 6 | |
28 Sept. | Partly cloudy | 26° /21° | 0.6 mm | 7 | |
29 Sept. | Sunny | 25° /19° | 0.1 mm | 6 | |
30 Sept. | Patchy light drizzle | 25° /18° | 0.4 mm | 6 | |
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Busan in September - FAQ
What to pack to Busan in September?
As you prepare for your trip to Busan in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Busan, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
September rainfall patterns in Busan
UV exposure in Busan during September
Quick links
Get accurate weather forecasts for Busan, located at latitude 35.102 and longitude 129.03. Stay updated with localized weather information tailored for Busan.