Last updated: October 30, 2025
In Andong, South Korea, September welcomes a warming transition with maximum temperatures reaching 29°C (85°F) and an average of 21°C (69°F), while cooling down to a minimum of 9°C (49°F) at night. The month is marked by a moderate precipitation total of 164 mm (6.5 in) distributed over 8 rainy days, making it one of the wetter times of the year. With humidity levels hovering around 77%, this period presents a blend of warm days and refreshing, moisture-laden air, perfect for those looking to experience the lush scenery of Andong in early autumn.
September in Andong, South Korea, marks a transitional phase as summer winds down and autumn begins to set in. With minimum temperatures hovering around 9°C (49°F) and average highs reaching a comfortable 29°C (85°F), this month offers a delightful blend of warmth without the oppressive heat of summer. The average temperature settles at a pleasant 21°C (69°F), making it an ideal time for outdoor activities and enjoying the stunning autumn foliage that begins to emerge. Compared to the preceding months of intense heat, September's milder climate invites locals and visitors alike to relish the charming scenery and vibrant cultural festivities that this region has to offer. As the days gradually cool down, the beauty of Andong becomes even more captivating, laying the perfect backdrop for exploration and connection with nature.
In September, Andong experiences a significant decline in precipitation compared to the peak months of July and August, yet still reports a robust 164 mm (6.5 in) of rainfall over 8 days. This month typically marks the transition into autumn, characterized by a refreshing shift in weather patterns. The steady precipitation serves to nourish the landscape as it prepares for cooler temperatures, making it a vital time for agriculture in the region. Notably, September's rainfall, while lower than the monsoon months, remains substantial enough to maintain Andong's lush greenery, setting a picturesque backdrop for the changing seasons.
September in Andong, South Korea, marks a notable shift in humidity, settling at 77%—a decrease from the sweltering 91% experienced in the peak summer months of July and August. This transition hints at the arrival of autumn, where humidity levels begin to temper after the intensity of the summer heat. Despite this reduction, September retains a higher humidity compared to earlier months, such as January’s 71% and February’s 66%. As summer yields to fall, residents can expect a more comfortable atmosphere, albeit with early autumn's lingering moisture that holds the promise of a vibrant seasonal change.
As September rolls into Andong, South Korea, the UV Index remains notably high at 10, categorizing it as very high. This indicates a slight drop from the extreme levels experienced during the peak summer months of July and August, where the index reached 12. During September, residents and visitors should still be mindful, as a burn time of just 15 minutes can lead to skin damage without proper protection. The trend clearly shows that as summer fades, while there is some relief in UV exposure, vigilance is still essential. For more detailed insights into UV levels throughout the year, check out Andong UV Index.
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September in Andong, South Korea, brings a pleasing transition from the vibrant summer months, basking in 242 hours of sunshine. As the year progresses, daylight hours peak in May and June, with an impressive 303 and 305 hours respectively, before gently tapering off into the autumn season. This month marks a notable decline from the summer's abundance but still outshines the drearier winter months. With sunlight gradually diminishing, September offers a beautiful balance of warmth and mildness, inviting residents and visitors alike to savor the stunning fall foliage in the crisp air. The consistent pattern of sunlight hours illustrates Andong's favorable climate, making it a welcoming destination throughout the year.
In Andong, South Korea, September marks a transitional period as the summer heat begins to wane. With a 31% chance of sunny weather, it's a month where the sun makes its occasional appearance, but the likelihood is still lower than in the more favorable late spring and early autumn months. Notably, the chance of clear skies dips significantly during the peak summer months of June through August, which only provide about 23% to 30% sunshine. As September progresses, the prospects improve again in October, hinting at the return of brighter days ahead. Overall, if you're considering outdoor activities in September, it’s wise to be prepared for a mix of sun and clouds.
As summer gives way to autumn in September, Andong, South Korea, enjoys a delightful balance of 12 hours of daylight. Following the height of summer where daylight reaches a peak of 14 hours in the warmer months of June, July, and August, September marks a subtle transition, with daylight gently tapering off. This month serves as a bridge, easing the shift towards the shorter days of fall. While the gradual decrease in sunshine may signal the end of longer, carefree summer evenings, it also ushers in a season rich with stunning autumn foliage and cooler temperatures, inviting residents and visitors alike to embrace the beauty of nature's transformation.
As September arrives in Andong, South Korea, the average wind speed gently increases to 2.6 m/s (6 mph), providing a refreshing change after the stillness of summer. This slight uptick follows a trend of diminishing wind speeds during the warmer months, where July and August recorded the calmest conditions at just 1.9 m/s (4 mph) and 2.0 m/s (4 mph) respectively. The invigorating September breezes mark a transition towards a more dynamic autumn, echoing the gradual escalation observed in October as well, which settles back to 2.0 m/s (5 mph). This seasonal shift not only brings a breath of fresh air but also heralds the approach of cooler temperatures, setting the stage for picturesque fall scenery in this charming region.
Weather in Andong varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Andong, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present strikingly different weather conditions. In September, temperatures range from a minimum of 9°C (49°F) to a comfortable average of 21°C (69°F), peaking at a warm 29°C (85°F). The month also brings considerable rainfall, averaging 164 mm (6.5 in) over 8 days, contributing to a high humidity level of 77%. In contrast, January is much colder, with temperatures dropping to a low of -15°C (5°F) and an average of -1°C (31°F), reaching a maximum of 13°C (56°F). Precipitation is scarce in January, totaling only 21 mm (0.8 in) over just 3 days, and humidity is slightly lower at 71%. For more details about the weather in January, you can refer to Andong weather in January.
In September, the weather is relatively warm, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (85°F) and an average of 21°C (69°F). This month also sees higher precipitation, with 164 mm (6.5 in) of rain over approximately 8 days, contributing to a humidity level of 77%. In contrast, February experiences much colder conditions, with temperatures dipping as low as -14°C (6°F) and averaging around 2°C (35°F), peaking at 22°C (72°F). Precipitation is significantly lower at just 28 mm (1.1 in) over 3 days, resulting in a humidity level of 66%. For a closer look at February weather, you can visit Andong weather in February.
In September, the weather is markedly warmer with average temperatures around 21°C (69°F) and highs reaching up to 29°C (85°F), while March presents a cooler climate with an average of just 8°C (46°F) and a maximum of 23°C (74°F). September also sees higher humidity levels at 77%, alongside significant precipitation of 164 mm (6.5 in) over 8 days, compared to March's milder 72 mm (2.9 in) of rainfall across 7 days and lower humidity at 64%. Overall, September feels much more summery and humid, whereas March typically evokes the chill of early spring. For a detailed look at Andong's weather in March, visit Andong weather in March.
September and April present quite different weather experiences. In September, temperatures range from a mild 9°C (49°F) to a warm maximum of 29°C (85°F), with an average of 21°C (69°F). The month sees significant precipitation, with around 164 mm (6.5 in) falling over approximately 8 days, all while maintaining a high humidity level of 77%. In contrast, April starts with chillier temperatures, dipping to a low of -2°C (29°F) but can reach a high of 31°C (87°F), averaging 13°C (56°F). April also features less rainfall, with about 70 mm (2.8 in) over about 6 days, and a slightly lower humidity level of 74%. For more details on the weather during April, check out Andong weather in April.
In comparing the weather between September and May, September tends to be warmer, with average temperatures around 21°C (69°F) and a maximum of 29°C (85°F), while May has a slightly cooler average of 18°C (65°F) and can reach up to 32°C (90°F) on hotter days. Both months experience similar precipitation patterns, with September receiving 164 mm (6.5 in) and May seeing 82 mm (3.2 in), each having about 8 days of rainfall. Humidity levels are comparable, with September at 77% and May slightly higher at 79%. For more specific details on May weather, you can visit Andong weather in May.
In comparing the weather between September and June, it is evident that June generally experiences warmer temperatures, with a minimum of 12°C (53°F) and a maximum reaching up to 35°C (96°F), compared to September's cooler range of 9°C (49°F) to 29°C (85°F). The average temperatures for both months are similar, standing at around 22°C (72°F) in June and 21°C (69°F) in September. Additionally, June tends to be drier, with only 88 mm (3.5 in) of rainfall over 7 days, whereas September sees higher precipitation levels at 164 mm (6.5 in) over 8 days. Humidity levels are slightly higher in September at 77% compared to June's 82%, contributing to a more humid feel in September. For a more detailed look at June weather, you can visit Andong weather in June.
In comparing the weather of September and July, September experiences milder temperatures with a minimum of 9°C (49°F) and an average of 21°C (69°F), while July reaches significantly higher temperatures, featuring a minimum of 17°C (62°F) and an average of 25°C (78°F). July also sees much warmer maximum temperatures, peaking at 36°C (97°F), compared to September’s maximum of 29°C (85°F). In terms of precipitation, September has 164 mm (6.5 in) over 8 rain days, while July is wetter, with 217 mm (8.5 in) across 15 rainy days. Furthermore, humidity levels are higher in July at 91%, compared to September's 77%. For more details, you can check Andong weather in July.
In comparing the weather of September and August, September offers a more moderate climate with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (85°F), and an average temperature of 21°C (69°F). In contrast, August experiences warmer conditions, featuring a minimum temperature of 15°C (60°F) and soaring highs of up to 37°C (99°F), averaging at 26°C (79°F). August also sees higher humidity at 91% and more frequent rainfall, with precipitation occurring over 15 days totaling 198 mm (7.8 in), compared to September's 8 rainy days and 164 mm (6.5 in) of rain. For more specific details on August weather, you can check Andong weather in August.
In comparing the weather of September and October, it's evident that October brings a notable drop in average temperatures, with daily highs averaging around 15°C (59°F) compared to September's warmer average of 21°C (69°F). The minimum temperatures in October can dip to 2°C (36°F), creating a chill in the air that contrasts sharply with September's milder lows of 9°C (49°F). While both months experience precipitation, October is significantly drier, with 81 mm (3.2 in) of rain over just 6 days, compared to September's 164 mm (6.5 in) on 8 days. Humidity levels are fairly consistent, slightly rising in October to 78%. For those interested in more detailed weather information, you can check Andong weather in October.
September and November present strikingly different weather patterns. In September, temperatures are warmer with a minimum of 9°C (49°F) and an average high of 29°C (85°F), accompanied by considerable precipitation totaling 164 mm (6.5 in) over 8 rainy days, contributing to a humid atmosphere with 77% humidity. In contrast, November brings a significant drop in temperature, featuring a minimum of -5°C (24°F) and a cooler average of 8°C (46°F), while the maximum reaches only 21°C (71°F). The amount of precipitation decreases sharply to 25 mm (1.0 in) over just 2 days, and humidity slightly rises to 80%. For more detailed insights on weather specifics in November, visit Andong weather in November.
September and December present a striking contrast in weather conditions. September boasts a mild temperature range, with averages around 21°C (69°F) and maximums reaching up to 29°C (85°F), alongside relatively high humidity at 77%. Rainfall is also prominent, with 164 mm (6.5 in) over approximately 8 days. In stark contrast, December experiences much colder temperatures, featuring a chilling average of 1°C (34°F) and lows plummeting to -13°C (9°F). The month sees significantly less precipitation, totaling only 18 mm (0.7 in) over about 3 days, and humidity hovers around 76%. For a closer look at December's conditions, you can visit Andong weather in December.
As September unfolds in Andong, the weather begins to transition, offering a refreshing respite from the summer heat. While temperatures can still reach a pleasant 29°C, the average cools to a comfortable 21°C, making outdoor activities inviting. Unlike the more humid summer months, September combines a moderate humidity level with a significant chance of rainfall, totaling about 164 mm over just eight days. This mix of warmth and moisture not only enriches the landscape but also sets the stage for the stunning fall foliage to come. For a detailed breakdown of Andong's climatic patterns, visit Andong Climate.