September Weather in Damyang, South Korea

Last updated: October 30, 2025

In Damyang, South Korea, September presents a dynamic weather profile characterized by a maximum temperature of 32°C (89°F), an average of 21°C (71°F), and a minimum dipping to 9°C (48°F). This month experiences significant precipitation, totaling 204 mm (8.0 inches) over approximately 11 days, contributing to a generally humid environment with humidity levels around 80%. The combination of warm temperatures and frequent rain creates a lush tapestry of nature, making September a picturesque time to explore this scenic locale.

September Temperature in Damyang

In September, Damyang, South Korea, begins to shed the sweltering heat of summer, ushering in a refreshing transition into fall. The temperatures range from a min of 9°C (48°F) to a pleasant max of 32°C (89°F), with an average temperature of 21°C (71°F). This month strikes a beautiful balance, where the cooler early mornings hint at the upcoming autumn while still offering warm afternoons. As the humidity from the preceding months starts to wane, the climate becomes more comfortable, making it an ideal time for outdoor activities and enjoying the natural beauty that Damyang is known for.

September Weather in Damyang: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Damyang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Damyang, September typically has an average temperature of 21°C (71°F), with highs reaching up to 32°C (89°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec323646556472788070594735
Data source: Temperature data for Damyang 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.

September Precipitation in Damyang

In September, Damyang, South Korea, experiences a notable increase in precipitation, recording 204 mm (8.0 in) over 11 days of rain. This shift marks a continuation of the wettest months of the year, following a particularly rainy August that averaged 199 mm. The steady rise in rainfall from early summer peaks during September, contributing to the cumulative total that makes this region lush and vibrant as it heads into autumn. This trend highlights the transition from the monsoon season, where rainfall consistently exceeds 200 mm, setting the stage for a cooler, drier October ahead.

September Precipitation Trends in Damyang

The chart displays monthly precipitation patterns in Damyang, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Damyang, September typically receives around 204 mm (8.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec3133706692157242199204743430
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Damyang

In Damyang, South Korea, September marks a noticeable transition in humidity levels, dipping to 80% as summer's swelter begins to wane. This decline follows an intense peak, with July and August showcasing humidity levels at a staggering 95% and 93% respectively. As the seasons shift, September provides a hint of relief, yet still maintains a considerably high moisture level, indicative of the region's subtropical climate. The gradual descent in humidity continues into October, where it stands at 78%, suggesting a trend towards drier autumn air. Despite the slight drop, September retains a lush, warm embrace that reflects the tail end of summer's vibrant energy.

September Average Humidity in Damyang

This chart illustrates the average monthly humidity levels in Damyang, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Damyang is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%68%67%78%85%87%95%93%80%78%76%73%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Damyang

In September, Damyang, South Korea, experiences a UV Index of 10, categorizing it as very high. This signifies a crucial transition as summer wanes, yet the sun's intensity remains significant, allowing for a burn time of only 15 minutes for unprotected skin. Observing the trend from the previous months, September marks a slight decrease from the extreme levels seen in July and August, where the UV Index peaked at 12. However, the need for sun protection is still pronounced as residents and visitors engage with the beautiful outdoor landscapes. Proper precautions are essential to enjoy the sunny weather safely. For more detailed information, check out the Damyang UV Index.

Maximum UV Index Levels in Damyang for September

The chart shows the monthly maximum UV Index (UVI) for Damyang in September, 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 September, the maximum UV index in Damyang typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45791011121210753
Data source: Damyang September 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.

September Sunshine in Damyang

September in Damyang, South Korea, ushers in a charming transition, with 258 hours of sunshine—a notable dip from the sun-soaked summer months but still radiating warmth. After basking in 308 hours in June and 302 hours in August, the decrease hints at the approaching autumn. This month beautifully mirrors the trend of decreasing daylight hours, reflecting a gradual shift from the lush vibrancy of summer to the calming hues of fall. Despite the reduction, September's sunlight still provides ample opportunity to explore Damyang’s stunning bamboo groves and serene landscapes, making it an inviting time for those seeking a gentle escape from the bustling heat of summer.

Monthly Sunshine Duration in Damyang: September Highlighted

The September sunshine duration represents the total number of hours Damyang experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec190h236h276h288h305h308h292h302h258h268h237h231h
Data source: Damyang September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Damyang During September

In Damyang, South Korea, September brings a moderate 29% chance of sunny weather, reflecting a gradual transition toward more favorable conditions as the year progresses. This figure follows a dip in the summer months, where the likelihood of sunshine plummets, with July at just 17% and August slightly improving to 26%. However, the arrival of autumn signals a shift, as the chances of clear skies start to climb, with October seeing a notable rise to 47%. While September may not be the sunniest month, it hints at the promise of brighter days ahead, making it a pleasant time to enjoy the stunning landscapes of Damyang.

Percentage of Sunny Days in September in Damyang

The chart illustrates the percentage of sunny days in Damyang throughout the year, with September 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 Damyang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%43%32%40%38%29%17%26%29%48%54%49%
Data source: Damyang September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Damyang in September

As summer fades into autumn, September in Damyang, South Korea, offers a gentle shift in daylight, featuring approximately 12 hours of sunlight. This marks a subtle decline from the peak summer months, where daylight extended to a generous 14 hours. The gradual transition is part of a broader trend in which daylight hours increase from the start of the year, peaking in June, before embarking on a steady descent toward winter. With each passing month, the softening sunlight of September hints at the forthcoming seasonal changes, blending vibrant autumn colors with a slightly shorter day as the year progresses toward its quieter end.

Average Daylight Hours in Damyang for September

The chart illustrates the variation in daylight duration in Damyang throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 4m10h 53m11h 58m13h 4m14h14h 28m14h 14m13h 25m12h 22m11h 16m10h 18m9h 49m
Data source: Damyang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Damyang

In September, the wind in Damyang, South Korea carries a gentle whisper, with an average speed of 2.1 m/s (5 mph). This marks a slight uptick from the stillness of the summer months, where wind speeds dipped to their lowest around 1.7 m/s (4 mph) in August. As the seasons transition, September often heralds a refreshing breeze, creating an inviting atmosphere that is ideal for enjoying the picturesque landscapes of Damyang. The wind speeds typically hover around similar marks in the months preceding and following, consistently offering a mild environment. As autumn approaches, the gradual rise in wind movement reflects the changing dynamics of nature, inviting residents and visitors alike to embrace the outdoors with a renewed sense of vigor.

Average September Wind Speed in Damyang

The chart displays monthly wind speed patterns in Damyang, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.63.02.42.82.81.92.01.72.1 m/s2.02.42.7
Data source: Damyang September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Damyang Compares to Other Months

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

September and January offer starkly contrasting weather conditions. In September, temperatures range from a mild 9°C (48°F) at night to a warm 32°C (89°F) during the day, with an average of 21°C (71°F). However, it is also a wet month, receiving 204 mm (8.0 in) of rainfall over 11 days, contributing to a high humidity level of 80%. In contrast, January is significantly colder, with temperatures plummeting to a minimum of -22°C (-8°F) and averaging around 0°C (33°F), peaking at just 17°C (62°F). Precipitation is much lower in January, totaling only 31 mm (1.2 in) spread across 5 days, and the humidity drops to 71%. For more detailed information, you can check Damyang weather in January.

September and February present contrasting weather experiences. In September, temperatures range from a pleasant 9°C (48°F) to a warm 32°C (89°F), with an average of 21°C (71°F). This month also sees considerable rainfall, with a total of 204 mm (8.0 in) spread over 11 days, accompanied by high humidity levels of 80%. In stark contrast, February features much colder temperatures, dropping to a minimum of -12°C (12°F) and averaging just 2°C (36°F), reaching a maximum of 22°C (72°F) on warmer days. The precipitation during this month is significantly lower, at 33 mm (1.3 in) over just 5 days, and the humidity sits at a more bearable 68%. For more details about February weather, check out Damyang weather in February.

In comparing the weather between September and March, we see distinct contrasts that reflect the transition from late summer to early spring. September boasts warmer temperatures, with averages around 21°C (71°F) and a maximum reaching 32°C (89°F), while March experiences much cooler conditions, starting with a minimum of -5°C (23°F) and peaking at 23°C (74°F). Precipitation levels are notably higher in September, with 204 mm (8.0 in) falling over 11 days, compared to just 70 mm (2.8 in) over 7 days in March. Furthermore, humidity is higher in September at 80%, while March's humidity levels sit at a more comfortable 67%. For more detailed information, you can check Damyang weather in March.

In September, weather conditions are typically warm with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 32°C (89°F), accompanied by high humidity at around 80%. The month experiences considerable precipitation, with about 204 mm (8.0 in) falling over 11 days. In contrast, April features cooler temperatures, ranging from a minimum of -3°C (26°F) to a maximum of 28°C (83°F) and a lower average of 13°C (55°F). Precipitation is significantly reduced to 66 mm (2.6 in) over just 6 days, with humidity slightly lower at 78%. For a detailed look at April weather patterns, visit Damyang weather in April.

September and May present distinct weather characteristics that reflect the transitional nature of spring and autumn. In September, temperatures range from a minimum of 9°C (48°F) to a maximum of 32°C (89°F), with an average of 21°C (71°F). The month also sees significant rainfall, with 204 mm (8.0 in) spread over 11 days, creating a humid atmosphere with an average humidity of 80%.

In contrast, May offers cooler temperatures, with a minimum of 2°C (36°F) and an average of 18°C (64°F), while still reaching up to 32°C (89°F) on warmer days. Precipitation in May is less frequent, totaling 92 mm (3.6 in) over just 8 days, and the humidity is slightly higher at 85%.

For more details about the weather in May, you can visit Damyang weather in May. Overall, September tends to be warmer and wetter, while May provides a cooler and drier experience, marking the arrival of late spring.

When comparing the weather in September and June, we find that both months experience relatively mild temperatures and a fair amount of rainfall, but with some notable differences. September typically has a broader temperature range, with minimums dipping to 9°C and maximums reaching up to 32°C, while June is slightly warmer, starting at 10°C and peaking at 33°C. Additionally, June receives less precipitation overall, with 157 mm compared to September's 204 mm, although June has slightly fewer rainy days, averaging 9 days of rain compared to September's 11 days. Humidity levels are also higher in June at 87%, compared to 80% in September. For more detailed information about June weather in Damyang, you can visit Damyang weather in June.

When comparing the weather in September and July, distinct differences emerge. September experiences a broader temperature range, with minimums dropping to 9°C (48°F) and maximums reaching 32°C (89°F), while the average temperature is a comfortable 21°C (71°F). In contrast, July is warmer overall, showcasing a minimum of 16°C (62°F) and a maximum of 35°C (96°F), with an average of 25°C (78°F). Precipitation is more frequent in July, totaling 242 mm (9.5 in) over 17 days compared to September's 204 mm (8.0 in) across 11 days. Additionally, July's humidity peaks at 95%, making the air feel quite heavy, whereas September maintains a lower humidity level of 80%. For more detailed information about weather conditions during July, you can check Damyang weather in July.

In comparing the weather between August and September, August tends to be warmer overall, with average temperatures reaching 26°C (80°F) and maximums hitting 37°C (99°F), contrasted with September's average of 21°C (71°F) and maximums of 32°C (89°F). However, September experiences slightly more rainfall, totaling 204 mm (8.0 in) over 11 days, compared to August's 199 mm (7.8 in) over 15 days. Additionally, humidity levels in August are higher at 93%, while September sees a decrease to 80%. For more detailed information about August’s weather, you can check Damyang weather in August.

September sees warmer temperatures, with averages around 21°C (71°F) and maximums peaking at 32°C (89°F), accompanied by high humidity levels at 80%. In contrast, October experiences a significant drop, with average temperatures falling to 15°C (59°F) and a minimum as low as 0°C (32°F). Precipitation also decreases notably in October, totaling just 74 mm (2.9 in) over 6 days, compared to September's 204 mm (8.0 in) over 11 days. Overall, October offers a milder and drier climate, making it a refreshing transition into fall. For more details, check out Damyang weather in October.

September weather is characterized by warm temperatures, with a minimum of 9°C (48°F) and an average of 21°C (71°F), peaking at a maximum of 32°C (89°F). This month also experiences significant rainfall, totaling 204 mm (8.0 in) over about 11 days, contributing to a high humidity level of 80%. In contrast, November brings much cooler conditions, with temperatures ranging from a chilly -4°C (25°F) at night to a comfortable 22°C (72°F) during the day, averaging around 8°C (47°F). Rainfall is considerably less in November, amounting to 34 mm (1.3 in) over just 5 days, and humidity decreases slightly to 76%. For a detailed look at November conditions, visit Damyang weather in November.

In September, temperatures range from a minimum of 9°C (48°F) to a maximum of 32°C (89°F), creating a warm atmosphere with an average of 21°C (71°F). The month sees significant rainfall, with 204 mm (8.0 in) of precipitation spread over 11 days, contributing to a relatively high humidity of 80%.

In contrast, December experiences much cooler weather, with temperatures dropping to a minimum of -14°C (6°F) and peaking at 18°C (65°F), leading to a chilly average of 2°C (36°F). Precipitation is significantly lower, totaling just 29 mm (1.2 in) across 5 days, and humidity decreases to 73%. For a detailed look at December weather in a specific location, check out Damyang weather in December.

Compare Damyang's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Damyang

September in Damyang offers a unique transition from the sweltering summer months to the cooler autumn days. With an average temperature that hovers around a pleasant 21°C (71°F), the month brings relief from the heat, yet still allows for some warm days with peaks reaching 32°C (89°F). The increased humidity at 80% coupled with an average rainfall of 204 mm (8.0 in) over 11 days creates a lush environment, making it distinctively wetter compared to drier months like July and August. This combination of warmth and moisture not only invigorates the landscape but also sets the stage for the vibrant fall colors that follow. For a more detailed understanding of the seasonal shifts in weather, explore Damyang Climate.