Weather in Wonju

Stay up to date with the current weather conditions in Wonju. In this section, you will find fresh data, detailed forecasts, and useful charts to help plan your time in the city.

The climate in the city of Wonju, located in South Korea, can be described as temperate continental, with four distinct seasons. The city experiences significant temperature fluctuations throughout the year, which is typical for this climate type. Travellers should be prepared for diverse weather conditions depending on the time of their visit.

Winters in Wonju (December-February) are cold, with average monthly temperatures below freezing, reaching -2.6°C in January, and low precipitation. Spring (March-May) brings gradual warming, with average temperatures rising from 6.3°C in March to 16.6°C in May. Summer (June-August) is hot and humid, with average temperatures reaching nearly 25°C in July and August. It is during the summer months, particularly July and August, that rainfall peaks, indicating the presence of summer monsoon influence with the highest number of rainy days. Autumn (September-November) is characterized by a pleasant drop in temperature and decreased precipitation, creating comfortable conditions for visiting.

The most notable feature of the weather in Wonju is the summer rainy season, which is most intense in July and August, when significantly more precipitation falls (10 mm and 8 mm respectively) and the highest number of rainy days is observed (18 and 17 days). During the rest of the year, precipitation is quite moderate, and winters are dry. It is important to consider this when planning outdoor activities.

The climate in Wonju is characterized by significant seasonal temperature fluctuations. Throughout the year, residents and visitors to the city can experience both frosty winters and hot summers. The coldest month is typically January, when the average temperature drops to -2.6°C, and nightly lows can reach -6.9°C. Daytime temperatures in January rarely rise above 1.7°C. Conversely, the hottest month is August with an average temperature of 24.9°C, with daytime highs reaching 28.5°C, while nights remain warm with temperatures around 21.4°C. July is also very warm, with an average value of 24.7°C.

The summer months in Wonju, especially July and August, bring hot weather. Average daytime temperatures during this period confidently stay above 26°C, and nights remain warm, creating a tropical climate feel, especially considering the increased rainfall and humid days in July and August. June serves as a transition month to the summer heat, with average temperatures around 21.5°C and highs up to 26.2°C.

Winter in Wonju is quite frosty. From December to February, average temperatures range from -2.6°C in January to 0.2°C in February. Night frosts are a common occurrence, especially in January, when the temperature can drop to -6.9°C. During the day, air temperatures in the winter months often remain around or below freezing. It is worth noting that in the transitional seasons, such as spring (March-May) and autumn (September-November), noticeable diurnal temperature fluctuations are observed. For example, in April, the average minimum is 5.9°C, while the average maximum reaches 17.0°C, indicating cool nights and warm days.

In the city of Wonju, there is a distinct seasonality in the distribution of precipitation throughout the year. The largest amount falls during the summer months, forming a distinct wet season, while winter is characterized as the driest period.

The summer period, especially July and August, is the rainiest in Wonju. July stands out as the wettest month with an average rainfall of 10 mm and approximately 18 rainy days. August is also distinguished by high humidity: about 8 mm of precipitation falls here, and the number of rainy days reaches 17. During these summer months, rainfall can be quite intense. June and September also bring a noticeable amount of moisture (4-5 mm and about 10 days with precipitation), serving as transitions to the peak of the wet season.

The winter months in Wonju, by contrast, are distinguished by low precipitation. January, February, and December are the driest, when on average only 1 mm of precipitation falls, and the number of days with precipitation is merely 4-5. Given that average and especially minimum temperatures in these months drop below freezing (for example, in January the average temperature is -2.6°C, and the minimum is -6.9°C), winter precipitation likely falls in the form of snow.

The spring months (March, April) and autumn months (October, November) are characterized by moderate amounts of precipitation. In March, April, October, and November, an average of 2 mm of precipitation falls, while the number of days with precipitation ranges from 6 to 8. May is somewhat wetter, with 4 mm of precipitation and 9 rainy days. Thus, the climate of Wonju is distinguished by a wet summer with frequent rains and a dry winter with likely snowfall, as well as moderate precipitation in the transitional seasons.

When planning a trip to Wonju, it is important to consider the distinct change of seasons, which directly influences wardrobe choices. Regardless of the time of year, comfortable walking shoes will be your best companion, as the city and its surroundings offer many interesting places to explore. The principle of layering clothes is particularly relevant for spring and autumn, when the weather can be changeable, allowing you to easily adapt to temperature changes throughout the day.

In winter (from December to February), it is quite cold in Wonju; average temperatures often drop below freezing, and night frosts are common. Be sure to take warm clothing with you: thermal underwear, fleece jumpers, sweaters, a windproof winter jacket, a hat, gloves, and a scarf. Although precipitation is low, it may fall as snow. Summer (from June to August) is warm and humid, especially in July and August, when the highest amount of rainfall and rainy days are observed. You will need light, breathable clothing made from natural fabrics, as well as an umbrella or a light raincoat. Do not forget sunscreen and a hat for sun protection.

In spring (from March to May) and autumn (from September to November), the weather in Wonju is characterized by significant temperature fluctuations. It can be pleasantly warm during the day, while evenings are noticeably cool. Pack medium-weight clothing: light jackets or windbreakers, jumpers, long-sleeved t-shirts, and jeans or thick trousers. Rain is also likely during these seasons, so a compact umbrella or a light waterproof jacket will be very useful. November already heralds the approach of winter, so for this month, it is worth choosing warmer items, including a mid-season jacket.