October Weather in Icheon-si, South Korea

Last updated: October 30, 2025

In Icheon-si, South Korea, October ushers in a delightful transition, characterized by a maximum temperature of 29°C (84°F), while the average hovers around a crisp 14°C (58°F). As the season progresses, nighttime dips to a chilly minimum of -1°C (31°F), making it essential to dress in layers. Throughout the month, residents and visitors can expect approximately 62 mm (2.4 in) of rainfall spread over 6 days, contributing to the region's lush autumn foliage. With humidity levels peaking at 79%, October in Icheon-si not only invites scenic beauty but also a refreshing ambiance that beckons all to embrace the changing season.

October Temperature in Icheon-si

In Icheon-si, South Korea, October ushers in a refreshing shift in temperatures as autumn settles in. With a minimum of -1°C (31°F) and an average high reaching 29°C (84°F), the month captures a delightful balance between the lingering warmth of summer and the crispness of approaching winter. This transitional period showcases an average temperature of 14°C (58°F), inviting residents and visitors alike to enjoy the vibrant fall foliage and outdoor festivities. Notably, just a month prior, September boasted milder averages, making October's cooler air a welcomed change. As the days grow shorter and chilly evenings set in, the weather becomes perfect for cozy gatherings and enjoying the stunning autumn scenery.

October Weather in Icheon-si: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Icheon-si, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Icheon-si, October typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (84°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec283245546472787969574431
Data source: Temperature data for Icheon-si 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.

October Precipitation in Icheon-si

In October, Icheon-si experiences a noticeable shift in precipitation, with an average of 62 mm (2.4 in) of rainfall over about 6 days. This marks a decline from the heavy downpours of summer, particularly July and August, which often brought more than 260 mm each month. When compared to September's 144 mm, October presents a moderate decrease, signaling a transition into the drier autumn months. This pattern highlights a gradual reduction in rainfall as temperatures cool, paving the way for the crisp and colorful foliage characteristic of Korean autumns. As nature prepares for winter, Icheon-si's weather during October balances between the remnants of the rainy season and the forthcoming dry spell, creating a beautiful tapestry of seasonal change.

October Precipitation Trends in Icheon-si

The chart displays monthly precipitation patterns in Icheon-si, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Icheon-si, October typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec2326577110985265267144625325
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Icheon-si

In Icheon-si, South Korea, the month of October brings a slight dip in humidity, averaging around 79%, following the summer months when levels soared to a steamy 91% in both July and August. This transition is part of a general trend where the humidity begins to wane as the year progresses, peaking in the summer before gradually decreasing. However, October's moisture levels remain relatively high, still suggesting a lingering warmth in the air as autumn settles in. Notably, the humidity sees a small rise again in November, hinting at the region's fluctuating climatic conditions as it moves into the winter months. This pattern highlights the overall dampness characteristic of Icheon-si, making for a unique seasonal experience, even in the fall.

October Average Humidity in Icheon-si

This chart illustrates the average monthly humidity levels in Icheon-si, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Icheon-si is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%65%65%75%81%85%91%91%77%79%80%74%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Icheon-si

As October rolls into Icheon-si, South Korea, residents can expect a UV Index of 6, categorized as high, with a burn time of around 25 minutes. This marks a noticeable decline from the extreme levels seen in the summer months of June through August, where the UV Index peaked at 11. Although the intensity has lessened compared to the sweltering summer days, sun protection remains a priority in October, thanks to the higher-than-average UV levels associated with the changing seasons. As we transition from the intense heat of summer to the cooler autumn days, it’s essential to remain aware of the sun's rays and take necessary precautions. For more details on sun safety and the forecasted UV levels throughout the year, visit Icheon-si UV Index.

Maximum UV Index Levels in Icheon-si for October

The chart shows the monthly maximum UV Index (UVI) for Icheon-si in October, 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 October, the maximum UV index in Icheon-si typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346991111119643
Data source: Icheon-si October 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.

October Sunshine in Icheon-si

As October unfolds in Icheon-si, South Korea, the city enjoys a pleasant warmth with an average of 256 hours of sunshine, marking a slight decline from the vibrant summer months of June and May, which see the highest sunlight hours at 306 and 302 respectively. Nonetheless, October's sunshine remains generous, providing a comforting balance between warmth and the cool approach of winter, especially when compared to the preceding month of September with 250 hours. This gradual decrease highlights a natural transition, as the city shifts from the sun-soaked days of summer to the milder, yet still bright, days of late autumn. As the year progresses, the steady rhythm of sunshine hours invites residents and visitors alike to relish the beautiful fall colors under the soft October light.

Monthly Sunshine Duration in Icheon-si: October Highlighted

The October sunshine duration represents the total number of hours Icheon-si experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec197h237h274h279h302h306h274h263h250h256h228h234h
Data source: Icheon-si October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Icheon-si During October

In Icheon-si, South Korea, October emerges as a month with a moderate likelihood of sunny weather, boasting a 45% chance of sunshine. As the year unfolds, there’s a noticeable trend: the chances of sun begin to rise following the summer months, peaking again in the later part of the year. While the earlier months from May to August struggle with lower probabilities of clear skies, October offers a refreshing change, transitioning toward the sunnier November, which enjoys a 56% chance. This transitional month not only beckons the return of brighter days but also hints at the cozy embrace of autumn.

Percentage of Sunny Days in October in Icheon-si

The chart illustrates the percentage of sunny days in Icheon-si throughout the year, with October 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 Icheon-si experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%55%43%44%37%36%30%28%38%45%56%64%
Data source: Icheon-si October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Icheon-si in October

As October unfolds in Icheon-si, South Korea, the transition of daylight hours signals the onset of autumn. With 11 hours of daylight, there’s a subtle shift from the longer days of summer, which peak at 14 hours in June and July. Following a gradual decline through September’s 12 hours, October offers a comforting blend of light, perfect for savoring the vibrant fall foliage. This seasonal change not only marks the retreat of summer but also prepares residents for the brisk winter ahead, echoing the natural cadence of daylight that ebbs from 14 hours in May to 9 hours by December. The rhythmic pattern of daylight duration beautifully reflects the cyclical dance of the seasons in this picturesque locale.

Average Daylight Hours in Icheon-si for October

The chart illustrates the variation in daylight duration in Icheon-si throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 53m10h 48m11h 57m13h 9m14h 9m14h 40m14h 24m13h 32m12h 23m11h 12m10h 10m9h 37m
Data source: Icheon-si daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Icheon-si

As October rolls in, Icheon-si experiences a shift in the atmosphere with an average wind speed of 1.9 m/s (4 mph), echoing the calmness of late autumn. Compared to the slightly brisker breezes of earlier months, October's gentle winds mirror the transition from warm summer days to cooler fall evenings. Notably, this month aligns with July and August’s stillness, indicating a seasonal dip in wind activity. While the winds may be quieter, the beauty of the autumn landscape comes alive, inviting residents and visitors alike to enjoy the serene surroundings against a backdrop of vibrant foliage.

Average October Wind Speed in Icheon-si

The chart displays monthly wind speed patterns in Icheon-si, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.73.02.42.62.51.91.81.92.21.9 m/s2.32.5
Data source: Icheon-si October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Icheon-si Compares to Other Months

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

October and January present two very different weather landscapes. In October, temperatures range from a chilly -1°C (31°F) at night to a warm 29°C (84°F) during the day, with an average of 14°C (58°F). The month experiences around 62 mm (2.4 in) of precipitation over approximately six days, and humidity remains relatively high at 79%. In stark contrast, January is much colder, with daytime highs only reaching 13°C (55°F) and nighttime lows plummeting to -18°C (-1°F), resulting in an average temperature of -2°C (28°F). This winter month sees significantly less precipitation, about 23 mm (0.9 in) over just three days, and humidity is lower at 71%. For more specific insights, check out Icheon-si weather in January.

October and February present striking contrasts in weather. In October, temperatures range significantly, with a minimum of -1°C (31°F) and a maximum of 29°C (84°F), averaging around 14°C (58°F). The month sees 62 mm (2.4 in) of precipitation over approximately 6 days, combined with a humidity level of 79%, creating a crisp but often pleasant environment. In contrast, February is notably colder, with temperatures dropping to a minimum of -16°C (4°F) and peaking at 19°C (67°F), averaging just around 0°C (32°F). This month experiences less precipitation at 26 mm (1.0 in) over 4 days and lower humidity at 65%, contributing to a distinctly chillier atmosphere. For more details on February weather, you can visit Icheon-si weather in February.

When comparing the weather in October and March, we can see notable differences in temperature and humidity. October experiences a wider temperature range with a minimum of -1°C (31°F) and a maximum of 29°C (84°F), resulting in a pleasant average temperature of 14°C (58°F). In contrast, March starts off colder, with a minimum temperature of -6°C (21°F) and an average of only 7°C (45°F), reaching a maximum of 22°C (72°F). While both months receive similar levels of precipitation, October has a slightly higher average rainfall of 62 mm (2.4 in) compared to March's 57 mm (2.3 in). Additionally, October tends to be more humid at 79% compared to March's 65%. For more specific details on March weather in Icheon-si, you can visit Icheon-si weather in March.

When comparing the weather in October and April, both months exhibit a range of temperatures, but October tends to be slightly warmer overall. In October, temperatures vary from a low of -1°C (31°F) to a high of 29°C (84°F), with an average of 14°C (58°F). In contrast, April experiences lower minimum temperatures, ranging from -3°C (27°F) to a maximum of 28°C (82°F) and an average of 12°C (55°F). Precipitation levels are also notable, with October receiving 62 mm (2.4 in) over approximately 6 days, while April sees a bit more moisture at 71 mm (2.8 in) across 7 days. Humidity is relatively similar, with October at 79% and April slightly lower at 75%. For a detailed look at April's weather specifics, you can explore this link: Icheon-si weather in April.

When comparing the weather in October and May, notable differences emerge. October experiences a wider temperature range, with minimums dropping to -1°C (31°F) and maximums reaching up to 29°C (84°F), while May boasts milder conditions, starting at a minimum of 4°C (39°F) and peaking at 33°C (92°F). Precipitation is higher in May, totaling 109 mm (4.3 in) over 9 days, compared to October’s 62 mm (2.4 in) over 6 days. Both months have similar humidity levels, with May slightly higher at 81% compared to October's 79%. For a detailed look at the weather in May specifically, check out Icheon-si weather in May.

October and June exhibit notable differences in weather patterns. October experiences a broader temperature range, with minimums dipping to 1°C (34°F) and maximums reaching 29°C (84°F), resulting in an average temperature of 14°C (58°F). In contrast, June boasts a warmer climate, with minimum temperatures of 12°C (54°F) and maximums soaring up to 34°C (94°F), leading to a higher average of 22°C (72°F). While October has lower precipitation at 62 mm (2.4 in) over 6 days, June records a slightly greater amount at 85 mm (3.3 in) spread across 8 days. Humidity levels are relatively high in both months, with October at 79% and June slightly higher at 85%. For more specific insights into the June weather in Icheon-si, you can check out Icheon-si weather in June.

When comparing the weather in October to that of July, it's clear that the latter is significantly warmer and wetter. In July, temperatures range from a minimum of 17°C (62°F) to a maximum of 35°C (96°F), with an average of 26°C (78°F). In contrast, October sees cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 29°C (84°F), averaging around 14°C (58°F). Additionally, July experiences a higher level of precipitation, recording 265 mm (10.4 in) over 16 days, while October has only 62 mm (2.4 in) of rain across just 6 days. Humidity levels are also higher in July at 91%, compared to October's 79%. For more details on July weather, you can visit Icheon-si weather in July.

In comparing the weather of October and August, October features a much cooler range of temperatures with a minimum of -1°C (31°F) and an average of 14°C (58°F), while August boasts warmer conditions, starting with a minimum of 15°C (60°F) and averaging 26°C (79°F). Additionally, August sees significantly higher maximum temperatures, reaching up to 38°C (101°F), compared to October's peak of 29°C (84°F). In terms of precipitation, October experiences 62 mm (2.4 in) spread over 6 days, whereas August is characterized by heavier rainfall, accumulating 267 mm (10.5 in) over 17 days. This results in higher humidity levels in August at 91%, compared to October's 79%. For more details, visit Icheon-si weather in August.

In comparing the weather conditions of October to September, it’s evident that October presents a more variable temperature range, with minimum temperatures dropping to -1°C (31°F) and maximums reaching up to 29°C (84°F). In contrast, September features a milder climate, with minimum temperatures around 7°C (45°F) and highs peaking at 30°C (86°F). Precipitation also differs significantly, as October experiences 62 mm (2.4 in) of rainfall over 6 days, while September sees much heavier rainfall of 144 mm (5.7 in) across 9 days. The humidity remains fairly consistent, with October at 79% and September slightly lower at 77%. For more detailed insights, you can check out Icheon-si weather in September.

October and November present a noticeable shift in weather conditions. In October, temperatures vary significantly, with a minimum of -1°C (31°F) and a maximum of 29°C (84°F), leading to a more pleasant average of 14°C (58°F). The month receives about 62 mm (2.4 in) of precipitation over approximately 6 days, accompanied by a humidity level of 79%.

In contrast, November brings cooler temperatures, with a minimum of -6°C (21°F) and a more modest maximum of 21°C (69°F), resulting in an average temperature of only 7°C (45°F). Precipitation decreases slightly to 53 mm (2.1 in) but occurs on about 5 days, while the humidity remains fairly stable at 80%. This transition marks November as a month of cooler, less variable weather. For more specific conditions, you can check Icheon-si weather in November.

October and December weather present a stark contrast as the seasons shift from autumn to winter. October enjoys a broad temperature range, with minimums reaching as low as -1°C (31°F) and maximums soaring to 29°C (84°F), averaging around 14°C (58°F). This month also sees a higher level of precipitation at 62 mm (2.4 in) over 6 days, combined with a humidity level of 79%. In comparison, December brings colder conditions, with a minimum temperature of -15°C (5°F) and an average of 0°C (31°F), peaking at a milder 13°C (55°F). Precipitation decreases to 25 mm (1.0 in) across just 5 days, while humidity drops slightly to 74%. For more specific details about weather patterns in this month, you can refer to Icheon-si weather in December.

Compare Icheon-si's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Icheon-si

As October unfolds in Icheon-si, it brings a delightful shift in weather that sets it apart from the preceding months. The temperatures fluctuate from cool to pleasantly warm, providing a welcome transition before the winter chill arrives. Rainfall remains moderate, with a handful of days experiencing precipitation, while humidity hovers at a comfortable level. This vibrant mix of conditions not only enhances the natural beauty of the landscape but also encourages outdoor activities. For more insights into how Icheon-si's climate changes throughout the year, visit Icheon-si Climate.