Jeju Island (Jejudo) in may: average Weather, Temperature and Climate
Weather in Jeju Island (Jejudo) in may 2025
The weather in Jeju Island (Jejudo) in the month of may comes from statistical datas on the last years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
good weather
Weather at 6am
61°F
Clear/Sunny
43% of time
23%
15%
14%
Weather at 12pm
67°F
Clear/Sunny
49% of time
25%
11%
10%
Weather at 6pm
67°F
Clear/Sunny
50% of time
23%
12%
12%
Weather at 3am
61°F
43%
25%
18%
9%
Evolution of daily average temperature and precipitation in Jeju Island (Jejudo) in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Jeju Island (Jejudo) in may.
The climate of Jeju Island (Jejudo) in may is good
In may in Jeju Island (Jejudo), the climate is relatively dry (with 6.1in of rainfall over 5 days). It should be noted an improvement from the previous month since in april it receives an average of 5.9in of rainfall over 5 days.
The climate quite good in that locality may. The thermometer averaged maximum of 68°F. The minimum is 61°F. Thus, the mean temperature average on this month of may in Jeju Island (Jejudo) is 65°F. These temperatures are far removed from those records observed in Jeju Island (Jejudo) in the month of may with a maximum record of 77°F in 2019 and a minimum record of 49°F in 2011. You can expect to have about 24 days with temperatures over 65°F, or 77% of time.
On average, in Jeju Island (Jejudo), the days of may last 13:53. The sun rises at 05:34 and sets at 19:27.
With good weather conditions, this month is recommended to go in this locality.
Seasonal average climate and temperature of Jeju Island (Jejudo) in may
Check below seasonal norms These datas are set from the weather statements of the last years of the month of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 65°F | ||||
| Highest temperature | 68°F | ||||
| Lowest temperature | 61°F | ||||
| Highest record temperature | 77°F (2019) | ||||
| Lowest record temperature | 49°F (2011) | ||||
| Number of days at +65°F | 24 day(s) (77%) | ||||
| Sea temperature | |||||
| Average sea temperature | 63°F | ||||
| Lowest sea temperature | 58°F | ||||
| Highest sea temperature | 68°F | ||||
| Wind | |||||
| Wind speed | 21km/h | ||||
| Wind temperature | 59°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.1in | ||||
| Number of days with rainfall | 5 day(s) (17%) | ||||
| Record daily rainfall | 5.5in (2014) | ||||
| Other climate data | |||||
| Humidity | 81% | ||||
| Visibility | 9.43km | ||||
| Cloud cover | 37% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:34 | ||||
| Time of sunset | 19:27 | ||||
| Length of day | 13:53 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last may?
Here is the day by day recorded weather in Jeju Island (Jejudo) in may 2024:
58°F to 58°F
56°F to 61°F
54°F to 67°F
58°F to 72°F
67°F to 68°F
61°F to 65°F
59°F to 65°F
56°F to 59°F
54°F to 65°F
59°F to 70°F
61°F to 72°F
58°F to 65°F
56°F to 67°F
59°F to 68°F
61°F to 68°F
59°F to 65°F
59°F to 74°F
61°F to 72°F
61°F to 74°F
63°F to 74°F
63°F to 72°F
63°F to 72°F
65°F to 72°F
65°F to 72°F
65°F to 74°F
67°F to 76°F
65°F to 70°F
63°F to 68°F
63°F to 72°F
63°F to 74°F
63°F to 70°F
Map: other cities in South Korea in may
Cities near Jeju Island (Jejudo):
| Gaigeturi in may | good weather |
| Seogwipo in may | good weather |
| Haenam in may | good weather |
| Moppo in may | good weather |
| Muan in may | perfect weather |
| Naju in may | perfect weather |
| Yeosu in may | good weather |
| Hwasun in may | good weather |
| Suncheon in may | good weather |
| Gwangju in may | good weather |
| Kwangyang in may | good weather |
| Namhae in may | good weather |
Click over cities on the map for information about the weather in may.
Jeju Island (Jejudo)
perfect weather
good
tolerable
bad
very bad
Weather data for Jeju Island (Jejudo) in may:
Weather data for Jeju Island (Jejudo) for may are derived from an average of the weather forecast since 2009 in Jeju Island (Jejudo). There is a margin of error and these forecasts are to be considered as general information only. The weather in Jeju Island (Jejudo) can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Jeju Island (Jejudo).