Weather in Jeju

• All Year
• Autumn
• Winter
• Spring
• Summer

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures #

• Jeju experiences comfortable temperatures from May to October, with July and August being the warmest months

• Discomfortingly cold temperatures occur in January, February, and December

• The temperature range gradually increases from March to August and then decreases towards the end of the year.

Conditions #

• Jeju experiences its peak sun hours and moderate precipitation during the spring and early summer months (April-May).

• Conversely, the late summer and early autumn (July-September) are characterized by the highest precipitation levels, accompanied by a significant drop in sun hours, particularly in September.

• The winter months (December-January) have the lowest sun hours and also the lowest precipitation, suggesting a cold and relatively dry period.

• Overall, there's a clear inverse relationship between sun hours and precipitation in the latter half of the year, with less sun corresponding to more rain.

Daylight Hours #

• Jeju experiences its earliest sunrise at 5:24 AM in June and latest at 7:37 AM in January, indicating a seasonal shift in sunrise times.

• The sunset occurs earliest at 5:29 PM in December and latest at 7:45 PM in June, demonstrating a significant change in sunset times throughout the year.

• The shortest day in Jeju is 9 hours and 58 minutes long in December, while the longest day extends to 14 hours and 20 minutes in June, highlighting a considerable variation in daylight duration between winter and summer.