Weather in Jeju City for August 2025
In general, the average temperature in Jeju City at the beginning of August is 30.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 28.3 °C by the end of August.
Jeju City experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 215.3 mm.
Is August a good time to visit Jeju City? check out the best time to travel to Jeju City page.
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Jeju City in August average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 30° | 2 31° | 3 31° | ||||
4 31° | 5 31° | 6 30° | 7 31° | 8 30° | 9 30° | 10 30° |
11 30° | 12 30° | 13 29° | 14 29° | 15 30° | 16 28° | 17 28° |
18 28° | 19 30° | 20 30° | 21 29° | 22 30° | 23 29° | 24 29° |
25 28° | 26 28° | 27 29° | 28 28° | 29 29° | 30 29° | 31 27° |
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Temperatures trend during August in Jeju City
August weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Aug. | Patchy rain possible | 30° /25° | 2.4 mm | 7 | |
2 Aug. | Patchy rain possible | 31° /25° | 3.8 mm | 7 | |
3 Aug. | Patchy rain possible | 31° /25° | 1.7 mm | 7 | |
4 Aug. | Patchy rain possible | 31° /25° | 2 mm | 7 | |
5 Aug. | Patchy rain possible | 31° /26° | 2.6 mm | 7 | |
6 Aug. | Patchy rain possible | 30° /25° | 0.9 mm | 7 | |
7 Aug. | Patchy rain possible | 31° /26° | 1 mm | 7 | |
8 Aug. | Patchy rain possible | 30° /25° | 2.4 mm | 7 | |
9 Aug. | Moderate rain at times | 30° /25° | 10.7 mm | 7 | |
10 Aug. | Patchy rain possible | 30° /25° | 14.4 mm | 7 | |
11 Aug. | Moderate or heavy rain shower | 30° /25° | 14.3 mm | 7 | |
12 Aug. | Patchy rain possible | 30° /24° | 13.5 mm | 7 | |
13 Aug. | Patchy rain possible | 29° /24° | 17.1 mm | 7 | |
14 Aug. | Moderate or heavy rain shower | 29° /24° | 21.1 mm | 6 | |
15 Aug. | Moderate or heavy rain shower | 30° /24° | 7.1 mm | 7 | |
16 Aug. | Moderate or heavy rain shower | 28° /24° | 18.9 mm | 6 | |
17 Aug. | Moderate or heavy rain shower | 28° /24° | 17.2 mm | 6 | |
18 Aug. | Patchy rain possible | 28° /24° | 2.1 mm | 6 | |
19 Aug. | Heavy rain at times | 30° /24° | 3.5 mm | 7 | |
20 Aug. | Patchy rain possible | 30° /24° | 1.3 mm | 7 | |
21 Aug. | Moderate or heavy rain shower | 29° /24° | 11.6 mm | 7 | |
22 Aug. | Patchy rain possible | 30° /25° | 3.5 mm | 7 | |
23 Aug. | Moderate or heavy rain shower | 29° /24° | 9.4 mm | 6 | |
24 Aug. | Moderate or heavy rain shower | 29° /24° | 9.5 mm | 6 | |
25 Aug. | Moderate or heavy rain shower | 28° /23° | 5.7 mm | 6 | |
26 Aug. | Cloudy | 28° /23° | 0.8 mm | 6 | |
27 Aug. | Sunny | 29° /22° | 1 mm | 7 | |
28 Aug. | Moderate rain at times | 28° /23° | 2.9 mm | 6 | |
29 Aug. | Light rain shower | 29° /24° | 4 mm | 7 | |
30 Aug. | Patchy rain possible | 29° /24° | 7.5 mm | 6 | |
31 Aug. | Sunny | 27° /22° | 1.3 mm | 7 | |
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Jeju City in August - FAQ
What to pack to Jeju City in August?
As you prepare for your trip to Jeju City in August, 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 Jeju City, during August, 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
- Sandals/Flip-flops: Comfortable for warm climates
- 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
August rainfall patterns in Jeju City
UV exposure in Jeju City during August
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Get accurate weather forecasts for Jeju City, located at latitude 33.51 and longitude 126.522. Stay updated with localized weather information tailored for Jeju City.