During the week of 30 June 2025 - 6 July 2025, temperatures averaged at 32 °C (90 °F) during the day and dropped to 25 °C (77 °F) at night. These temperatures are slightly above the long-time average for Jeonju, being 28 °C (82 °F) for daily temperatures and 20 °C (68 °F) for night temperatures. The average temperatures during different times of day (local time) were following: 7am 27 °C (81 °F), 10am 31 °C (88 °F), 1pm 32 °C (90 °F), 4pm 32 °C (90 °F), 7pm 28 °C (82 °F), 10pm 26 °C (79 °F).

During this week: 7 days without rain were observed. Jeonju received 0 mm (0.00 in) of precipitation throughout the week, which is below its long-term average of 56 mm (2.20 in). From dawn to dusk, there was an average of 68 % cloud coverage during the day.

Average speed of wind was 2.1 m/s. Prevailing wind direction(s) were West and South-East. The air pressure varied between 1004 hpa and 1015 hpa. The air in Jeonju had an average humidity of 78 %.

On average, there were 2 hours clear skies, 5.5 hours partially overcast skies and 8.5 hours overcast skies during the daytime (from dawn to dusk). Average time of sunrise was 05:19, average time of sunset was 19:51.

Weather overview

Jeonju, South Korea is renowned for its temperate continental climate, characterized by variation in temperatures from the chill of winter to the warmth of summer. In the midst of winter, January sees daytime temperatures averaging 4 °C (40 °F), while August basks in a warm 31 °C (87 °F). Amongst the months, October stands out as the driest with a mere 5 days of rainfall, contrasting with the downpour of July that brings 16 days of precipitation. As nightfall descends across the seasons, nocturnal temperatures may plummet to -5 °C (23 °F) in January or elevate to a pleasant 22 °C (71 °F) in August. Extrapolating further into weather patterns, Jeonju experiences varying wind speeds, relative humidity levels, and sun hours that add a kaleidoscope of conditions to the city's climate dynamics.

January weather

In January, the minimum daytime temperature in Jeonju hovers around 4 °C (40 °F), with night temperatures dropping to -5 °C (23 °F). Rainfall is at its lowest, with an accumulation of 31 mm (1.21 in), while the increase in sun hours, indicating a break from cloud cover, begins, averaging 5 hours.

February weather

As February arrives, a mild ascent in daytime temperatures is noted, with an average of 7 °C (44 °F) in Jeonju, while the nighttime temperatures experience a similar uptick, averaging -3 °C (26 °F). An incremental increase in rainfall is observed, amounting to 41 mm (1.59 in), and the sun hours see a rise, registering 6 hours.

March weather

A noticeable increase in the number of rainy days can be seen in March, with a total of 7 days in Jeonju. An uptrend in rainfall is also present, with a quantity of 54 mm (2.13 in). Daytime temperatures continue their ascent to reach 12 °C (54 °F), and likewise, nighttime temperatures experience a gradual increase. An expansion in the number of sun hours is apparent, peaking at 7 hours. The winds also attain their maximum speeds during this month.

April weather

The upward trajectory of the daytime temperature in Jeonju continues in April, reaching an admirable 19 °C (67 °F), while nighttime temperature rises too, averaging 6 °C (43 °F). Notably, April sees an escalation in rainy days, totaling 8 days, and rainfall volume increases in tandem, measured at 83 mm (3.27 in). The tourist season is on the brink of commencing.

May weather

The month of May in Jeonju witnesses an elevation in daytime temperatures to 24 °C (75 °F), while the nighttime temperature also experiences a rise to 12 °C (53 °F). Rainfall trends upward to 93 mm (3.66 in), and the sunshine hours maximizes, achieving 8 hours. The peak tourist season is now within reach.

June weather

As June unfolds, Jeonju basks in a rising daytime temperature poised at 27 °C (81 °F). Concurrently, the volume of rainfall also amasses to 161 mm (6.32 in), and the days reserved for rain amount to 10 days. The decrease in sun hours begins to surface, logging 7 hours. The imminent arrival of the wet season is also acknowledged.

July weather

The ascent of daytime temperature in Jeonju is none more evident than in July, climaxing at 30 °C (85 °F), heralding the peak of the wet season. Tourist activities continue unabated. The frequency of rainy days reaches a crescendo, gauging at 16 days, alongside a concurrent pinnacle in rainfall.

August weather

August in Jeonju is characterized by the peak in daytime temperatures which can be observed at 31 °C (87 °F), accompanied by a zenith in night temperatures as well. A gradual decrease in rainy days materializes, recorded at 15 days.

September weather

The transitions of September in Jeonju bring forth a noticeable descent in daytime temperatures averaging 26 °C (79 °F), with a similarly pronounced decline in nighttime temperatures averaging 16 °C (61 °F). The rate of rainfall eases, coming in at 143 mm (5.64 in), whereas the number of rainy days exhibits a descent as well.

October weather

As October's presence is felt in Jeonju, the pattern of declining daytime temperatures is evident, marked by an average of 21 °C (70 °F), and the night temperatures continue this downturn, averaging 9 °C (48 °F). The fewest number of rainy days is a characteristic of this month, and a decrease in rainfall volume can also be noted, measured at 52 mm (2.04 in).

November weather

The November air in Jeonju carries the chill of descending day temperatures, averaging 14 °C (57 °F), and night temperatures follow suit with a noted decline to 3 °C (37 °F). A rise in the number of rainy days is indicated, as the sun hours commence their decrease, averaging 5 hours.

December weather

December's approach in Jeonju heralds a further drop in daytime temperatures, which can be felt at an average of 7 °C (45 °F), while night temperatures also exhibit a downward trend, averaging -3 °C (27 °F). A decline in the number of rainy days is noticeable, along with a reduction in rainfall. The fewest sun hours of the year are discernible during this month.

What type of temperatures can one anticipate at night in Jeonju during the month of January?

In the heart of winter in January, night temperatures in Jeonju typically average around -5 °C (23 °F), which is notably frigid.

How does the daytime temperature change in Jeonju during February?

In the transition towards spring, February's daytime temperature in Jeonju gently rises to an average of 7 °C (44 °F).

With spring's approach, what change occurs in the average daytime temperature in Jeonju?

As spring nears, Jeonju witnesses a significant increase in average daytime temperature, soaring to 12 °C (54 °F).

What patterns in precipitation are noticeable in Jeonju in April?

April in Jeonju marks a time of heightened rainfall, with frequent rainy days totaling 8 days and a corresponding increase in rainfall to 83 mm (3.27 in).

How would you describe the daytime temperatures in Jeonju during May?

May brings a comfortable warmth to Jeonju, with daytime temperatures averaging around 24 °C (75 °F).

What changes in weather can tourists expect in Jeonju in June?

June in Jeonju hints at the verge of the wet season with an escalation in both daytime warmth, reaching 27 °C (81 °F), and precipitation, totaling 161 mm (6.32 in).

How warm does it get during the day in Jeonju in July?

Daytime temperatures in Jeonju hit their stride in July, blazing to a high of 30 °C (85 °F).

What are the signature climate features in Jeonju during August?

August marks the acme of summertime in Jeonju, with daytime temperatures peaking at an exuberant 31 °C (87 °F).

Describe the cooling trend of September in Jeonju?

A cooling trend takes hold in Jeonju during September, as daytime temperatures retreat to a pleasant 26 °C (79 °F).

What changes in meteorological conditions does October usher in for Jeonju?

With October's arrival, Jeonju sees a continuation in the downward trajectory of temperatures and a dip in rainy days to a minimum.

How does Jeonju's climate shift in November?

November in Jeonju is marked by a palpable drop in both day and night temperatures, along with an uptick in rainy days.

What climatic conditions can be expected in Jeonju come December?

Jeonju braves the onset of colder conditions in December, with a decrease in both day and night temperatures and a subtle drop in rainfall.