Jejudo
May
Weather in Jejudo for May 2026
Your guide to Jejudo weather in May - trends and predictions
In general, the average temperature in Jejudo at the beginning of May is 18 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 21 °C by the end of May.
With an average of 5 rainy days, Jejudo experiences minimal rainfall in May.
Temperatures
Rain 🌧️
26
Dry days
5
Rainy days
0
Snow days
21°/14°
Temperatures
19 km/h
Avg max wind
70 %
Avg humidity
Jejudo Weather May
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Temperatures trend during May in Jejudo
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May weather in Jejudo day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Light rain shower | 17° /13° | 3.6 mm | 4 | |
| 2 May |  Cloudy | 16° /11° | 0 mm | 5 | |
| 3 May |  Sunny | 20° /12° | 0.1 mm | 5 | |
| 4 May |  Partly cloudy | 19° /11° | 0 mm | 6 | |
| 5 May |  Heavy rain | 19° /15° | 58.4 mm | 5 | |
| 6 May | Patchy rain possible | 18° /13° | 2.9 mm | 4 | |
| 7 May | Sunny | 17° /12° | 0.1 mm | 5 | |
| 8 May | Patchy rain possible | 18° /12° | 1.4 mm | 5 | |
| 9 May | Sunny | 19° /12° | 30.5 mm | 5 | |
| 10 May | Sunny | 18° /13° | 0.6 mm | 5 | |
| 11 May |  Patchy light drizzle | 20° /13° | 3.8 mm | 5 | |
| 12 May | Light rain | 19° /13° | 4.1 mm | 5 | |
| 13 May | Sunny | 19° /14° | 0 mm | 5 | |
| 14 May | Sunny | 21° /13° | 0 mm | 6 | |
| 15 May | Light rain | 20° /15° | 2.9 mm | 5 | |
| 16 May | Sunny | 19° /15° | 24 mm | 5 | |
| 17 May |  Overcast | 22° /14° | 0.1 mm | 5 | |
| 18 May | Sunny | 20° /14° | 0 mm | 5 | |
| 19 May | Sunny | 23° /14° | 0 mm | 6 | |
| 20 May | Overcast | 23° /18° | 0.3 mm | 5 | |
| 21 May | Sunny | 21° /17° | 8.7 mm | 6 | |
| 22 May | Sunny | 22° /17° | 0.7 mm | 6 | |
| 23 May | Sunny | 20° /16° | 2.2 mm | 5 | |
| 24 May | Sunny | 19° /15° | 1.4 mm | 5 | |
| 25 May | Sunny | 20° /15° | 0.2 mm | 5 | |
| 26 May | Light rain shower | 22° /16° | 3.5 mm | 5 | |
| 27 May | Cloudy | 21° /16° | 0.3 mm | 6 | |
| 28 May | Partly cloudy | 21° /16° | 0 mm | 6 | |
| 29 May | Partly cloudy | 21° /16° | 0 mm | 6 | |
| 30 May | Overcast | 21° /15° | 0.2 mm | 5 | |
| 31 May | Patchy rain possible | 21° /16° | 0.6 mm | 5 | |
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Important Notice
Our weather forecast for Jejudo in May 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.
Change Month
Jejudo in May - FAQ
What are the expected maximum and minimum temperatures in Jejudo during May?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Jejudo during May?
Significant rainfall exceeding 300.3 mm is expected in Jejudo during May, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Jejudo during May?
The average wind speed in Jejudo during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Jejudo
Explore the daily rainfall trends and prepare for Jejudos May weather 💧
UV exposure in Jejudo during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Quick links
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