Jeju-do (Jeju City)
August
Weather in Jeju-do for August 2025
Your guide to Jeju-do weather in August - trends and predictions
In general, the average temperature in Jeju-do 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-do experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 215.3 mm.
Temperatures
Rain 🌧️
1
Dry days
30
Rainy days
0
Snow days
29°/25°
Temperatures
18 km/h
Avg max wind
80 %
Avg humidity
Jeju-do in August average weather
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| 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-do
See the weather trend as well as the moving average line
August weather day by day
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| 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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Important Notice
Our weather forecast for Jeju-do in August 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 Jeju-do forecast closer to your planned date for the most up-to-date weather information.
Jeju-do in August - FAQ
What are the expected maximum and minimum temperatures in Jeju-do during August?
During August, expect a variety of temperatures with highs around 29° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Jeju-do during August?
Significant rainfall exceeding 215.3 mm is expected in Jeju-do during August, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Jeju-do during August?
The average wind speed in Jeju-do during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Jeju-do
Explore the daily rainfall trends and prepare for Jeju-dos August weather 💧
UV exposure in Jeju-do during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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