February Weather in Jeju City, South Korea

Last updated: October 30, 2025

Experience the charming February weather in Jeju City, South Korea, where temperatures range from a brisk -1°C (31°F) at night to a pleasant 17°C (63°F) during the day. The month averages around 7°C (44°F), creating a cool yet refreshing atmosphere for visitors. With 59 mm (2.3 in) of precipitation spread over 9 days, the island showcases its lush landscapes, enhanced by a humidity level of 70%. February's mix of mild temperatures and occasional rain offers a perfect backdrop for exploration and enjoying the unique beauty of Jeju.

February Temperature in Jeju City

In February, Jeju City experiences a gentle shift towards spring, with temperatures gradually rising from January’s chill. The average daily temperature hovers around 7°C (44°F), a slight increase that hints at the warming trends ahead. Morning and evening temperatures can dip to a minimum of -1°C (31°F), but the afternoons still offer a pleasant respite, peaking at 17°C (63°F). This transition marks a period of blooming anticipation as the island starts to shake off winter’s grip, setting the stage for milder and more inviting conditions in the following months. As the days lengthen and the weather warms, visitors can relish in the scenic beauty of this coastal gem.

February Weather in Jeju City: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Jeju City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jeju City, February typically has an average temperature of 7°C (44°F), with highs reaching up to 17°C (63°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec444451566369778174665748
Data source: Temperature data for Jeju City generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

February Precipitation in Jeju City

In February, Jeju City experiences a slight increase in precipitation, with 59 mm (2.3 inches) of rain recorded over 9 days. This pattern indicates a progressive transition into the region's wetter months, as rainfall totals begin to rise alongside the lengthening days. Compared to January, which saw 58 mm of rain over 10 days, February's precipitation is consistent yet slightly more concentrated. This subtle uptick foreshadows the arrival of spring and the subsequent surge in rainfall that peaks during the summer months, particularly in July and August. As the island prepares for its lush landscapes, February's weather hints at the vibrant growth that is just around the corner.

February Precipitation Trends in Jeju City

The chart displays monthly precipitation patterns in Jeju City, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Jeju City, February typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec585910191921411701972981094661
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in Jeju City

In February, Jeju City experiences a slight dip in humidity, measuring around 70%, down from 72% in January. This seasonal shift marks the transition towards the wetter months ahead. As winter gives way to early spring, humidity levels gradually rise, peaking at a steamy 98% in the heart of summer. While February may offer a brief respite from the high humidity that will dominate in the following months, it serves as a reminder of the lush, green landscape that awaits as the year progresses. The steady increase in humidity from March onward emphasizes Jeju's tropical climate, enriching its beautiful scenery and vibrant ecosystems.

February Average Humidity in Jeju City

This chart illustrates the average monthly humidity levels in Jeju City, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Jeju City is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%70%73%83%89%93%98%96%84%78%73%71%
Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Jeju City

In February, Jeju City's UV Index rises to 6, marking a shift to the high exposure category, with a reduced burn time of just 25 minutes. This increase from January's moderate exposure indicates a gradual intensification of sunlight as winter fades. Interestingly, as we transition into March, the UV Index continues to climb, reaching 7, which reinforces the necessity of sun protection. The trend suggests that with each passing month, from spring into summer, residents and visitors should remain vigilant, especially as the UV Index peaks in the coming months. For detailed information about UV levels throughout the year, check out Jeju City UV Index.

Maximum UV Index Levels in Jeju City for February

The chart shows the monthly maximum UV Index (UVI) for Jeju City in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Jeju City typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46791011121210764
Data source: Jeju City February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

February Sunshine in Jeju City

February ushers in a delightful increase in sunshine for Jeju City, South Korea, marking a significant leap from January's 166 hours to an impressive 228 hours. This upward trend continues as the days grow longer, signaling the approach of spring. With each passing month, daylight hours rise steadily, peaking in August at 318 hours, but February stands out as a breath of fresh air following the winter lull. As the island transitions into a brighter season, residents and visitors alike bask in the early warmth, making February a captivating prelude to the vibrant months ahead.

Monthly Sunshine Duration in Jeju City: February Highlighted

The February sunshine duration represents the total number of hours Jeju City experiences direct sunlight during the month of February, excluding cloudy or obstructed periods. This chart compares the sunshine duration of February with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec166h228h267h292h304h298h298h318h266h268h230h203h
Data source: Jeju City February Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jeju City During February

February in Jeju City, South Korea, reveals a promising trend in sunny weather, with a 37% chance of sunshine. This marks a notable increase from January's 31%, suggesting a gradual shift towards brighter days as winter wanes. Following February, the likelihood of sunny weather continues to fluctuate, peaking in April at 41% before tapering slightly in May. This upward trajectory in February indicates a burgeoning anticipation of spring, making it an ideal time for visitors seeking milder weather and more sun-filled adventures on the island. Overall, February stands out as a transitional month that hints at the sunny prospects of the upcoming seasons.

Percentage of Sunny Days in February in Jeju City

The chart illustrates the percentage of sunny days in Jeju City throughout the year, with February highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Jeju City experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%37%35%41%37%33%24%33%35%56%51%39%
Data source: Jeju City February chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jeju City in February

In February, Jeju City enjoys a steady 10 hours of daylight, maintaining the same amount as in January. This consistency signals the end of winter's grip as the days gradually start to lengthen. As the month progresses toward March, daylight increases to 11 hours, heralding the arrival of spring and longer, sunnier days. This upward trend continues into April and May, where daylight extends to a delightful 13 hours, inviting residents and visitors alike to partake in the island's natural beauty. As summer approaches in June and July, daylight peaks at 14 hours, providing ample time for exploration and outdoor activities. Following this seasonal crescendo, daylight gradually begins to wane again in August, but during February, the ambiance remains pleasantly stable, offering a perfect blend of light and twilight.

Average Daylight Hours in Jeju City for February

The chart illustrates the variation in daylight duration in Jeju City throughout the year, with February highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 11m10h 58m11h 58m13h13h 53m14h 19m14h 6m13h 20m12h 20m11h 19m10h 25m9h 57m
Data source: Jeju City daylight hours, calculated by summing the hours between sunrise and sunset for each day.

February Winds in Jeju City

In February, Jeju City continues to experience the steady breeze that began in January, with an average wind speed of 6.5 m/s (14 mph). This consistent wind pattern reflects the island's unique atmospheric conditions during the winter months, contributing to the region's dynamic climate. As the seasons shift towards spring, the winds gradually mellow, dropping to 5.0 m/s (11 mph) in March and April. This transition hints at the island's warming temperatures and the coming vitality of spring, making February a time when the invigorating wind serves as a reminder of the ebb and flow of nature, setting the stage for the more tranquil months ahead.

Average February Wind Speed in Jeju City

The chart displays monthly wind speed patterns in Jeju City, with values for each month shown alongside February's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how February's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.56.5 m/s5.05.04.13.34.73.95.64.65.56.0
Data source: Jeju City February wind data, generated using information from the Copernicus Climate Change Service.

How February Weather in Jeju City Compares to Other Months

Weather in Jeju City varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Jeju City, focusing on differences in temperature, rainfall, humidity, and UV levels.

February and January exhibit similar weather patterns, yet they have distinct differences. In February, temperatures range from a minimum of -1°C (31°F) to a maximum of 17°C (63°F), with an average of 7°C (44°F). In contrast, January sees slightly cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 19°C (66°F), while the average remains close at 6°C (44°F). Precipitation in both months is comparable, with February receiving 59 mm (2.3 in) over 9 days and January recording 58 mm (2.3 in) over 10 days. Humidity levels are also similar, with January at 72% and February at 70%. For a more detailed look at January weather, you can visit Jeju City weather in January.

February and March showcase a transition in weather patterns, with March generally presenting milder temperatures. In February, the temperature ranges from a minimum of -1°C (31°F) to a maximum of 17°C (63°F), averaging around 7°C (44°F). It tends to be drier, with 59 mm (2.3 in) of precipitation over about 9 days and a humidity level of 70%. In contrast, March brings a slight increase in temperatures, with a minimum of 3°C (37°F) and a maximum of 18°C (65°F), averaging at 10°C (51°F). However, it also sees increased precipitation at 101 mm (4.0 in) spread across 11 days and a slight rise in humidity to 73%. For more detailed information, you can check Jeju City weather in March.

February and April exhibit notable differences in weather patterns. In February, temperatures average around 7°C (44°F), with a minimum of -1°C (31°F) and a maximum of 17°C (63°F), creating a chillier atmosphere. Precipitation is moderate at 59 mm (2.3 in), with rain occurring on 9 days, while humidity hovers around 70%. In contrast, April brings milder conditions, with an average temperature of 13°C (57°F), ranging from a minimum of 6°C (43°F) to a maximum of 20°C (69°F). Despite having higher precipitation of 91 mm (3.6 in) over 7 days, the increased humidity at 83% contributes to a more spring-like feel. For more detailed information, check out Jeju City weather in April.

February and May present quite a contrast in weather. In February, temperatures range from a chilly minimum of -1°C (31°F) to a mild maximum of 17°C (63°F), with an average of 7°C (44°F). This month sees about 59 mm (2.3 in) of precipitation over 9 days, accompanied by moderate humidity at 70%. In contrast, May brings noticeably warmer weather, with temperatures ranging from a comfortable minimum of 10°C (51°F) to a pleasant maximum of 24°C (75°F), and an average temperature of 17°C (63°F). Although May has slightly higher precipitation at 92 mm (3.6 in) over the same number of days, the humidity rises to 89%, adding to the sense of warmth and moisture in the air. For those interested in exploring more about the climate in May, you can find further details here: Jeju City weather in May.

February weather in Jeju City is characterized by cooler temperatures, with averages ranging from a minimum of -1°C (31°F) to a maximum of 17°C (63°F). It experiences moderate precipitation of 59 mm (2.3 in) over about 9 days, with humidity levels around 70%. In contrast, June brings significantly warmer conditions, with temperatures soaring from a minimum of 16°C (60°F) to a maximum of 26°C (79°F) and an average of 21°C (70°F). The month is also notably wetter, receiving 141 mm (5.6 in) of rainfall over approximately 10 days, coupled with increased humidity at 93%. For more specific details, you can refer to Jeju City weather in June.

February and July present starkly contrasting weather conditions. In February, temperatures range from a chilly -1°C (31°F) at night to a mild 17°C (63°F) during the day, with an average temperature of 7°C (44°F). This month tends to be relatively dry, receiving about 59 mm (2.3 in) of precipitation over 9 days and maintaining a humidity level of 70%. In contrast, July experiences much warmer weather, with nighttime lows of 19°C (67°F) and daytime highs reaching up to 31°C (88°F), resulting in an average temperature of 25°C (77°F). July is significantly wetter, with 170 mm (6.7 in) of rain falling over 14 days and humidity soaring to a high of 98%. For more details, visit Jeju City weather in July.

February and August present starkly contrasting weather conditions. In February, temperatures range from a chilly -1°C (31°F) at night to a mild average of 7°C (44°F) during the day, with maximum highs reaching 17°C (63°F). This month experiences about 59 mm (2.3 in) of precipitation over approximately 9 days, with humidity levels sitting at around 70%. In comparison, August is much warmer, with nighttime lows of 22°C (72°F) and average daytime temperatures soaring to 27°C (81°F), peaking at a maximum of 31°C (88°F). However, this summer month also brings increased rainfall, with 197 mm (7.7 in) over 15 days, and humidity soaring to 96%. For more detailed insights, you can check Jeju City weather in August.

February and September present contrasting weather experiences, with February showcasing cooler temperatures that range from a minimum of -1°C (31°F) to a maximum of 17°C (63°F) and averaging around 7°C (44°F). It also sees relatively low precipitation, totaling 59 mm (2.3 in) over about 9 days, with humidity at 70%. In stark contrast, September offers a much warmer climate, with temperatures varying from a minimum of 18°C (65°F) to a pleasant maximum of 28°C (83°F), averaging at 23°C (74°F). However, it experiences significantly higher precipitation, accumulating 298 mm (11.7 in) across approximately 15 days, and higher humidity at 84%. For a closer look at the specifics of September weather, you can check Jeju City weather in September.

February and October present contrasting weather patterns. In February, temperatures range from a chilly -1°C (31°F) to a mild 17°C (63°F), with an average of 7°C (44°F). This month experiences around 59 mm (2.3 in) of precipitation over about 9 days, accompanied by a humidity level of 70%. In contrast, October boasts much warmer temperatures, with a minimum of 11°C (53°F), an average of 19°C (66°F), and a maximum reaching 27°C (81°F). Although it has more precipitation at 109 mm (4.3 in) over the same number of days, the higher humidity level of 78% contributes to a distinctively different atmosphere. For more specifics on October weather, you can check Jeju City weather in October.

February and November present distinct weather characteristics. In February, temperatures range from a chilly -1°C (31°F) at night to a maximum of 17°C (63°F) during the day, with an average temperature of around 7°C (44°F). The month experiences a fair amount of precipitation, accumulating 59 mm (2.3 in) over about 9 days, and the humidity sits at around 70%. In contrast, November features milder weather, with minimum temperatures of 6°C (43°F) and daytime highs reaching 22°C (71°F), averaging 14°C (57°F). Precipitation in November is somewhat lower at 46 mm (1.8 in) over 7 days, coupled with slightly higher humidity at 73%. For more detailed insights on November weather in Jeju City, visit Jeju City weather in November.

When comparing February and December weather, both months exhibit mild temperatures but slight differences. February sees a minimum temperature of -1°C (31°F) and an average of 7°C (44°F), with a maximum reaching 17°C (63°F). In contrast, December has a minimum temperature of 0°C (33°F) and an average of 9°C (48°F), peaking at 20°C (68°F). Precipitation levels are similar, with February receiving 59 mm (2.3 in) over 9 days, while December records 61 mm (2.4 in) across 10 days. Humidity remains fairly consistent, with February at 70% and December slightly higher at 71%. For more specific information on the weather in December, visit Jeju City weather in December.

Compare Jeju City's Climate with Cities Worldwide

Conclusion: What to Expect From February Weather in Jeju City

February in Jeju City marks a transition as cooler temperatures give way to the promise of spring. Although still brisk, with average highs around 7°C and occasional peaks of 17°C, it stands out from the milder, sunnier months ahead. Precipitation persists with about 59 mm spread over nine days, adding a layer of humidity that sits around 70%—perfect for the blooming landscape to come. As winter gently releases its grip, February offers a unique blend of chilly mornings and milder afternoons, making it an intriguing time to visit. For a deeper dive into the island’s weather patterns throughout the year, check out Jeju City Climate.