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Jeju Weather July

Jeju is situated in humid subtropical zone which is known for warm weather during summer time with high humidity and soft and cool winter with short rainfalls.
To help you choose the best time to travel, you can find climate data below on the weather in Jeju in July.
![]() | average daily high | +29°C |
![]() | average daily low | +23.3°C |
![]() | sea temperature | +24.4°C |
![]() | daytime | 14.6 h |
![]() | sunny / overcast hours | 6.4 / 8.2 |
![]() | average monthly precipitation | 240 mm |
The best weather conditions for the beach leisure in Jeju are typically July, August, September. Best season with the soft weather for the sightseeing and long walks are May, June, October.
Temperature in Jeju
In July the average daily maximum in Jeju is +29°C, and the minimum +23.3°C.
The hottest July day on record is +37.5°C, and the coldest +15°C.
Best beach resorts in July:

Venice
Italy

Barcelona
Spain

Nice
France

Rimini
Italy

Cannes
France

Lisbon
Portugal
Daylight hours
There are 14.6 hours of daylight in Jeju in July. Out of these, on average 6.4 are sunny, which means it is mostly cloudy.
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Sea temperature
The average monthly temperature in the Korea Strait on the beaches of Jeju in July is +24.4°C.
The water is warm enough for nearly everyone to bathe in.
Precipitation
The amount of precipitation in Jeju in July is usually 240 mm, a very high amount.