Jeju Weather: July
 |
Average Day Temperature: | 85.5°F |
|
Average Night Temperature: | 78.4°F |
|
Sea Water Temperature: | 79.5°F |
|
Number of Sunny Days: | 9 days |
| Sunshine Hours: | 13.8 - 14.3 hours | |
|
Number of Rainy Days: | 7 days |
| Precipitation Totals: | 6.3 in | |
| detailed information | ||
Temperature
| Jeju |
Air Temperature in July, °F
The highest day temperature in July 2025 was 93°F. The lowest night temperature was 75°F. The average values for day and night temperatures during July were 88.3°F и 79.4°F respectivly.
Jeju Water Sea Temperature in July, °F
The average sea surface temperature in July 2025 for Jeju was 83.6°F. The maximum and minimum values were 76.2°F and 87.2°F respectively.
You can expect various weather conditions during July. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in July, in
Precipitation total in July for Jeju is 6.3 in. It makes july one of the most rainy months of the year.
The average wind speed in July is 10.0 mph. It makes July one of the most windless months of the year for Jeju.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Jeju in July is 7.6 hours.
Jeju on the Weather Map
| 1800 |  |
42°F | S 9 mph |
| 2100 | |
40°F | S 4 mph |
| 0000 | |
42°F | SE 2 mph |
| 0300 | |
42°F | E 4 mph |
| 0600 | |
42°F | E 6 mph |
| 0900 |  |
46°F | E 7 mph |
| 1200 | |
54°F | E 11 mph |
| 1500 |  |
54°F | E 13 mph |