Jeonju

Get the latest weather information for Jeonju. In this section, you'll find up-to-date data, detailed forecasts, and visual weather charts to help you plan your day.

The climate in Jeonju is temperate, featuring four distinct seasons. The city experiences significant temperature fluctuations throughout the year, which is typical of continental influence in temperate latitudes. Winters here are quite cold, while summers are hot and humid.

The summer months, particularly July and August, bring not only the highest temperatures, averaging 25-26°C (with highs reaching 30°C), but also the heaviest rainfall. This period marks a distinct rainy season when the number of rainy days increases significantly. In contrast, winter is characterized by low temperatures, often dropping below freezing (averaging around 0-2°C in January and December), and minimal precipitation. Spring and autumn are transitional seasons with milder, more comfortable weather, gradual temperature changes, and moderate rainfall.

The climate in Jeonju is characterized by distinct seasonal temperature changes. The annual temperature range is quite wide, from freezing winter months to hot summers. January is typically the coldest month, with an average temperature of about 0.1°C, while nightly lows can drop to -4.0°C and daily highs barely reach 4.2°C. December and February are also cold, with average temperatures of 1.3°C and 2.3°C respectively, and frequent overnight frosts.

Summer months in Jeonju are quite hot. The peak of the heat occurs in August, when the average temperature reaches 26.5°C and daily highs regularly climb to 30.0°C. July is also very warm, with an average temperature of 25.8°C and a maximum around 28.9°C. June marks the beginning of summer warmth with an average temperature of 22.5°C. During the summer months, especially in July and August, nightly temperatures also remain high, averaging 22.7°C and 23.1°C respectively, indicating warm and likely humid nights.

Spring and autumn in Jeonju are transitional seasons with more moderate temperatures. In March, the average temperature is 7.9°C, gradually rising to 13.0°C in April and 17.8°C in May. In autumn, after the hot summer, temperatures begin to fall: in September the average is 21.9°C, in October it's a comfortable 14.8°C, and by November the approach of winter is felt with an average temperature of 8.4°C. The difference between day and night temperatures is most noticeable in the spring and autumn months—for example, in April and October, when daytime warming is significant but nights remain cool.

Jeonju experiences pronounced seasonality in its rainfall distribution throughout the year. The highest amount of precipitation falls during the summer months, forming a distinct rainy season that typically lasts from June to September. In contrast, the winter months are characterized by significantly less precipitation, representing a much drier period.

The wettest months in Jeonju are July and August. July sees an average of 9 mm of precipitation, with about 18 rainy days. August also brings significant moisture—around 7 mm of rainfall over 17 rainy days. During this period, precipitation often takes the form of intense summer showers, typical of monsoon influence. June and September are also relatively wet, with 4 mm and 6 mm of precipitation and approximately 10-11 rainy days respectively.

The driest months are in winter—January, February, and December. Each of these months averages only 1 mm of precipitation, with about 6 rainy days. October is also quite dry, with 2 mm of precipitation and roughly 6 rainy days. Given that average temperatures in January, February, and December hover around 0.1°C to 2.3°C, and minimum temperatures drop to -4.0°C, precipitation during this period likely falls mainly as snow, albeit in small amounts.

When planning your trip to Jeonju, it's important to consider seasonal weather changes to ensure your wardrobe is appropriate for the conditions. Generally, you'll need comfortable walking shoes for exploring the city at any time of year.

Summer months (June-August) in Jeonju are warm and humid, with temperatures reaching 30°C and significant rainfall, especially in July and August. Be sure to pack light, breathable clothing, sunscreen, a hat, and a reliable umbrella or raincoat. Spring (March-May) and early autumn (September-October) offer milder temperatures, perfect for sightseeing. Layering is recommended during these periods: T-shirts, light sweaters or cardigans, and a jacket for cool weather or rain, as showers are still possible.

Winter (December-February) in Jeonju is chilly, with average temperatures around 0°C and overnight frosts. You'll need warm clothes: sweaters, fleeces, a winter jacket (preferably windproof and waterproof, as there are damp days despite low precipitation), a hat, gloves, and a scarf. November is also quite cool, so warm items will be useful. The principle of layering will help you easily adapt to temperature changes throughout the day, especially during the transitional seasons.