Jejudo
September
Weather in Jejudo for September 2025
Your guide to Jejudo weather in September - trends and predictions
In general, the average temperature in Jejudo at the beginning of September is 26.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 25 °C by the end of September.
Jejudo in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 231 mm.
Temperatures
Rain 🌧️
11
Dry days
19
Rainy days
0
Snow days
27°/22°
Temperatures
21 km/h
Avg max wind
79 %
Avg humidity
Jejudo Weather September
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2  27° | 3  29° | 4  27° | 5 27° | 6  28° | 7 26° |
| 8 25° | 9 26° | 10 27° | 11 27° | 12  27° | 13  27° | 14  24° |
| 15 30° | 16 30° | 17 28° | 18 29° | 19 29° | 20 26° | 21 26° |
| 22 24° | 23 24° | 24 24° | 25 26° | 26 27° | 27 25° | 28 24° |
| 29 25° | 30  24° |
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Temperatures trend during September in Jejudo
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Torrential rain shower | 24° /21° | 59.8 mm | 5 | |
| 2 Sept. | Moderate or heavy rain shower | 27° /23° | 12.8 mm | 6 | |
| 3 Sept. | Patchy rain possible | 29° /23° | 2.8 mm | 6 | |
| 4 Sept. | Partly cloudy | 27° /23° | 0 mm | 7 | |
| 5 Sept. | Partly cloudy | 27° /23° | 0.2 mm | 7 | |
| 6 Sept. | Sunny | 28° /22° | 0.4 mm | 7 | |
| 7 Sept. | Partly cloudy | 26° /21° | 1.1 mm | 7 | |
| 8 Sept. | Sunny | 25° /21° | 0.4 mm | 7 | |
| 9 Sept. | Patchy rain possible | 26° /22° | 0.2 mm | 6 | |
| 10 Sept. | Light rain shower | 27° /21° | 1.6 mm | 6 | |
| 11 Sept. | Light rain shower | 27° /23° | 4.6 mm | 6 | |
| 12 Sept. | Cloudy | 27° /23° | 0 mm | 6 | |
| 13 Sept. | Overcast | 27° /23° | 0 mm | 6 | |
| 14 Sept. | Moderate rain | 24° /22° | 3.6 mm | 5 | |
| 15 Sept. | Cloudy | 30° /25° | 1.4 mm | 7 | |
| 16 Sept. | Light rain shower | 30° /25° | 4.4 mm | 7 | |
| 17 Sept. | Light rain shower | 28° /24° | 5.4 mm | 6 | |
| 18 Sept. | Patchy rain possible | 29° /24° | 1.2 mm | 7 | |
| 19 Sept. | Patchy rain possible | 29° /24° | 1.2 mm | 7 | |
| 20 Sept. | Light rain shower | 26° /23° | 31.4 mm | 6 | |
| 21 Sept. | Patchy rain possible | 26° /22° | 7.4 mm | 6 | |
| 22 Sept. | Light rain shower | 24° /22° | 13.2 mm | 6 | |
| 23 Sept. | Cloudy | 24° /20° | 1.3 mm | 5 | |
| 24 Sept. | Patchy rain possible | 24° /21° | 0.8 mm | 5 | |
| 25 Sept. | Light rain shower | 26° /21° | 2.5 mm | 6 | |
| 26 Sept. | Patchy rain possible | 27° /22° | 0.1 mm | 6 | |
| 27 Sept. | Patchy rain possible | 25° /21° | 0.1 mm | 6 | |
| 28 Sept. | Patchy rain possible | 24° /21° | 0.8 mm | 5 | |
| 29 Sept. | Sunny | 25° /21° | 0.4 mm | 7 | |
| 30 Sept. | Patchy light drizzle | 24° /20° | 0.2 mm | 6 | |
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Important Notice
Our weather forecast for Jejudo 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 Jejudo forecast closer to your planned date for the most up-to-date weather information.
Jejudo in September - FAQ
What are the expected maximum and minimum temperatures in Jejudo during September?
During September, expect a variety of temperatures with highs around 27° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Jejudo during September?
Significant rainfall exceeding 231 mm is expected in Jejudo during September, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Jejudo during September?
The average wind speed in Jejudo during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Jejudo
Explore the daily rainfall trends and prepare for Jejudos September weather 💧
UV exposure in Jejudo during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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