Geoje

Get the latest weather information for Geoje. Below you will find current data, detailed forecasts, and visual weather charts to help you plan your day.

The climate in Geoje, South Korea, is characterized as temperate with four distinct seasons. The city experiences significant temperature fluctuations throughout the year, allowing tourists to enjoy a variety of weather conditions depending on the timing of their visit.

Summer in Geoje, spanning from June to August, is usually hot and humid, with average temperatures reaching 25-27°C. This season is also the rainiest, especially July and August, when rainfall and the number of rainy days increase significantly. Winters, by contrast, from December to February, are cold and relatively dry, with average temperatures around 3-5°C and minimal precipitation. Spring (March-May) and autumn (September-November) are transitional seasons with milder and more comfortable temperatures, though autumn can also see significant rainfall, particularly in September.

Therefore, visitors to Geoje should expect warm and sometimes sultry weather with high humidity and frequent rain during the summer months, and cool, dry weather in winter. Spring and autumn offer pleasant temperate conditions, ideal for walking and exploring the surroundings, though it is wise to be prepared for potential rain, especially in early autumn.

Geoje experiences a pronounced change of seasons with notable temperature fluctuations throughout the year. The coldest month is usually January, with an average temperature of about 3.6°C, while nightly lows can drop to 0.5°C and daily highs reach an average of 6.8°C. Conversely, August is the hottest month, with an average temperature of 26.9°C. During this period, daytime temperatures often rise to 28.6°C, and nights remain very warm, with minimum values around 25.2°C. The annual range of average temperatures stretches from cool winter values to hot summer ones.

Summer months in Geoje, especially July and August, are characterized as hot and humid. Average daytime temperatures stay consistently above 25°C, and approach 30°C in August. Nights also remain warm, with minimal difference between day and night temperatures, creating a sense of constant heat. June brings more moderate warmth with an average temperature of 21.5°C, gradually preparing for the peak summer heat. Given the significant number of rainy days in July and August, summer weather is often stifling.

Winter in Geoje, covering December, January, and February, is cool and sometimes cold. Average temperatures range from 3.6°C in January to 5.5°C in February. Nighttime temperatures in January and December can approach the freezing point, although average minimums remain slightly above zero. During the day, temperatures usually rise to 6-8°C. The difference between day and night temperatures is more pronounced in winter than in summer. Transitional seasons — spring (March-May) and autumn (September-November) — offer milder and more comfortable temperatures, with gradual warming in spring and cooling in autumn.

In Geoje, there is a distinct seasonality in the distribution of precipitation throughout the year. The highest amount of moisture occurs in the summer months and early autumn, while the winter period is characterized by significantly less precipitation. This contrast defines the relative wet and dry seasons in the region.

The peak of the rainy season in Geoje falls between June and September. September stands out as the month with the highest average precipitation (8 mm), and July as the month with the maximum number of rainy days (around 15). August is also wet, with 6 mm of precipitation and about 14 days when it is likely. On the other hand, the driest months are December and January, when only 1 mm of precipitation falls each, and the number of days with precipitation decreases to 3-4.

In the summer months, especially in July and August, precipitation occurs quite frequently, which may be due to the influence of monsoons. July has about 15 days with precipitation, and August has 14 days. In winter, precipitation is rare and generally insignificant. For example, in December and January, only 1 mm of precipitation falls. Given the average minimum temperatures of around 0.5-1.7°C in these months, winter precipitation is likely to be light rain or drizzle, perhaps with occasional wet snow, but its intensity will be low. Spring and autumn are transitional periods with moderate precipitation: from 3-4 mm in March-May to 2-3 mm in October-November.

When planning a trip to Geoje, it is important to consider its distinct seasonal climate so that your wardrobe matches the weather. Regardless of the time of year, comfortable walking shoes will be your best companion, as the city and its surroundings are great for exploring. The principle of layering will also be relevant almost always, allowing you to easily adapt to temperature changes throughout the day.

In summer, especially from June to August, Geoje is dominated by warm and sometimes hot weather with average temperatures ranging from 21.5°C to 26.9°C. During this period, you will need light, breathable clothing, sunscreen, a hat, and sunglasses. July, August, and September are also the months with the highest number of rainy days (from 12 to 15 days), so don't forget to pack a compact umbrella or a light raincoat. In winter (December-February), the weather is significantly colder, with average temperatures ranging from 3.6°C to 5.5°C, and nighttime temperatures can drop almost to zero. For this time of year, warm layered clothing is necessary: sweaters, fleece tops, an insulated and preferably windproof jacket, a hat, gloves, and a scarf.

Spring (March-May) and autumn (September-November) in Geoje are transitional seasons with moderate temperatures. In spring, average figures rise from 9.9°C in March to 17.8°C in May, while in autumn they decrease from 23.2°C in September to 11.7°C in November. For these seasons, jeans or thick trousers, long-sleeved T-shirts, sweaters, and a medium-weight jacket are suitable. Although rainfall in millimeters is low, there are also rainy days in spring and autumn (from 4 to 8 days, up to 12 in September), so a light waterproof jacket or umbrella may come in handy. Overall, preparing for various weather conditions will allow you to enjoy your trip to Geoje at any time of year.