Weather in Jeju-si for October 2025
In general, the average temperature in Jeju-si at the beginning of October is 21 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 19.7 °C by the end of October.
Jeju-si sees moderate rainfall in October, averaging 9 rainy days.
Is October a good time to visit Jeju-si? check out the best time to travel to Jeju-si page.
- New! Chat with our AI weatherman - it’s amazing and free.
Jeju-si in October average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 23° | 2 21° | 3 21° | 4 22° | 5 21° | ||
6 20° | 7 19° | 8 21° | 9 21° | 10 20° | 11 21° | 12 21° |
13 22° | 14 22° | 15 22° | 16 21° | 17 21° | 18 24° | 19 23° |
20 18° | 21 19° | 22 21° | 23 19° | 24 18° | 25 21° | 26 21° |
27 19° | 28 18° | 29 19° | 30 20° | 31 20° |
You can click on date
Temperatures trend during October in Jeju-si
October weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Oct. | Patchy rain possible | 23° /18° | 3.9 mm | 6 | |
2 Oct. | Cloudy | 21° /17° | 0.1 mm | 5 | |
3 Oct. | Patchy rain possible | 21° /17° | 0.8 mm | 5 | |
4 Oct. | Patchy rain possible | 22° /18° | 0 mm | 6 | |
5 Oct. | Partly cloudy | 21° /17° | 0.4 mm | 6 | |
6 Oct. | Cloudy | 20° /15° | 9.2 mm | 5 | |
7 Oct. | Patchy light drizzle | 19° /15° | 6.5 mm | 4 | |
8 Oct. | Light rain shower | 21° /17° | 1.8 mm | 5 | |
9 Oct. | Patchy rain possible | 21° /18° | 2.3 mm | 5 | |
10 Oct. | Overcast | 20° /17° | 1.5 mm | 5 | |
11 Oct. | Patchy rain possible | 21° /17° | 0.4 mm | 5 | |
12 Oct. | Partly cloudy | 21° /16° | 0.1 mm | 6 | |
13 Oct. | Patchy rain possible | 22° /17° | 0.1 mm | 5 | |
14 Oct. | Patchy rain possible | 22° /18° | 2.2 mm | 5 | |
15 Oct. | Patchy rain possible | 22° /18° | 2.3 mm | 5 | |
16 Oct. | Patchy rain possible | 21° /17° | 0.1 mm | 5 | |
17 Oct. | Sunny | 21° /17° | 0.2 mm | 5 | |
18 Oct. | Sunny | 24° /17° | 1.1 mm | 6 | |
19 Oct. | Patchy rain possible | 23° /17° | 3.3 mm | 5 | |
20 Oct. | Light rain shower | 18° /13° | 4.4 mm | 4 | |
21 Oct. | Partly cloudy | 19° /15° | 8.1 mm | 5 | |
22 Oct. | Overcast | 21° /16° | 6.1 mm | 5 | |
23 Oct. | Sunny | 19° /14° | 0.7 mm | 5 | |
24 Oct. | Partly cloudy | 18° /14° | 0 mm | 5 | |
25 Oct. | Sunny | 21° /15° | 0 mm | 6 | |
26 Oct. | Patchy rain possible | 21° /16° | 0.1 mm | 5 | |
27 Oct. | Sunny | 19° /16° | 0.3 mm | 5 | |
28 Oct. | Sunny | 18° /15° | 0.3 mm | 5 | |
29 Oct. | Sunny | 19° /15° | 1.9 mm | 5 | |
30 Oct. | Patchy rain possible | 20° /15° | 0 mm | 4 | |
31 Oct. | Sunny | 20° /16° | 0 mm | 6 | |
Next |
Jeju-si in October - FAQ
What to pack to Jeju-si in October?
As you prepare for your trip to Jeju-si in October, 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-si, during October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Umbrellas/Raincoats: For rainy days
October rainfall patterns in Jeju-si
UV exposure in Jeju-si during October
Quick links
Get accurate weather forecasts for Jeju-si, located at latitude 33.51 and longitude 126.522. Stay updated with localized weather information tailored for Jeju-si.