Last updated: October 30, 2025
In September, Chuncheon, South Korea, experiences a delightful mix of weather as the seasons transition. With a maximum temperature reaching up to 29°C (84°F) and an average of 20°C (68°F), the days are pleasantly warm but can dip to a minimum of 7°C (45°F) at night. This month sees an average precipitation of 140 mm (5.5 in) spread over approximately 8 days, contributing to the region’s lush landscapes. Humidity levels hover around 77%, adding to the overall crispness of the air. September in Chuncheon is vibrant, ideal for those who appreciate a rich blend of warmth and fresh autumnal breezes.
September in Chuncheon, South Korea marks a delightful transition from the sweltering summer months to the cool embrace of autumn. With minimum temperatures around 7°C (45°F) and pleasant averages of 20°C (68°F), the weather becomes ideal for outdoor adventures and scenic explorations. The maximum temperatures can still reach a warm 29°C (84°F), providing opportunities for those lingering summer activities. This month captures a harmonious balance of warmth and crispness, inviting both locals and visitors to enjoy the vibrant fall foliage that begins to emerge, making it a truly enchanting time in Chuncheon.
In September, Chuncheon experiences a noteworthy shift in its precipitation patterns, with 140 mm (5.5 in) of rainfall over 8 days. This marks a significant drop from the previous two summer months, where July and August recorded staggering totals of 243 mm (9.6 in) and 256 mm (10.1 in), respectively. As the transition into autumn begins, September's rainfall reflects a decrease in overall moisture compared to the summer peak, while still maintaining a substantial amount of precipitation. The frequent rain serves to nourish the vibrant fall foliage, as the region prepares for the drier months ahead. This trend highlights the dynamic seasonal changes in Chuncheon's climate, where the lush summer greens gradually yield to the crisp autumn air.
In September, Chuncheon experiences a noticeable shift in humidity with levels at 77%, providing a break from the oppressive 91% humidity of the summer months. This decrease signals the transition into autumn, where the air becomes a bit more refreshing yet retains a higher moisture content than many other times of the year. Over the months, humidity peaks in July and August, coinciding with the summer heat, while it gradually tapers off leading into fall. Following September, the humidity remains relatively steady in October at 78% before dipping slightly in the later months. This trend portrays Chuncheon's seasonal climate, where summer's sweaty embrace gradually yields to the crisper, more pleasant days of autumn.
As summer transitions into autumn, September in Chuncheon, South Korea, sees a UV Index of 9, categorizing it as very high. With a burn time of only 15 minutes, it’s crucial to remain vigilant about sun exposure, especially considering the peak levels earlier in the season when July and August reached an extreme UV Index of 11. Following a gradual decrease, this month’s figures indicate that while the intensity of UV radiation is less than during the hottest months, caution is still needed as the sun's rays can still cause harm. As the year progresses into October with a UV Index of 7, residents and visitors should continue to take appropriate sun safety measures. For more detailed information, visit Chuncheon UV Index.
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As summer begins to wane in Chuncheon, South Korea, September still basks in a comfortable glow, with 251 hours of sunshine illuminating the autumn transition. This month sees a gentle decline from the sun-drenched peaks of June and July, which boasted over 300 hours, while maintaining a warm embrace compared to the cooler months ahead. Despite the slight dip, September proudly holds onto a wealth of sunlight, nestled between the lush vibrancy of summer and the crisp serenity of fall. As the days grow shorter, the lingering rays encourage outdoor adventures, making it an ideal time to enjoy Chuncheon’s natural beauty before the full embrace of autumn settles in.
In Chuncheon, South Korea, the likelihood of sunny weather demonstrates intriguing seasonal trends. While January kicks off the year with a promising 60% chance of sunshine, this optimism wanes during the summer months, with July and August both dipping to a mere 32% and 27%, respectively. As we transition into September, there's a noticeable recovery, bringing the chances of sunny days back up to 41%. This slight resurgence continues into October, suggesting that early autumn in Chuncheon can be quite pleasant. Interestingly, as the year draws to a close, the likelihood of sun climbs again, peaking at 62% in December. Overall, while summer might be cloudy, both September and October offer a refreshing contrast, inviting outdoor enthusiasts to enjoy the changing seasons.
As summer wanes in Chuncheon, South Korea, September marks a transition with 12 hours of daylight, drawing a gentle curtain on the longer days of summer. Following the peak daylight of 14 hours in June, the gradual decline continues, offering a blend of warm afternoons and cooler evenings. This month serves as a bridge, striking a balance between the vibrant energy of summer and the onset of autumn, as daylight dwindles toward 11 hours in October. Observing this rhythm highlights nature's cyclical beauty—a slow but steady retreat into the embracing hues of fall.
As summer begins to wane and September arrives in Chuncheon, South Korea, the average wind speed picks up slightly to 2.0 m/s (5 mph), offering a refreshing change after the stillness of the warmer months. This gentle breeze is a stark contrast to the peak of summer, where wind speeds dipped to their annual lows of 1.5 m/s in July. The overall trend reveals a gradual rise in wind speed from the summer's lulls, preparing the landscape for the cooler days ahead. Interestingly, as the seasons transition into autumn, October sees a slight decrease, dropping to 1.8 m/s, but remains a part of a consistent pattern where the wind tends to gather strength later in the year. This mild September air, with its crisp undertones, invites both locals and visitors to enjoy the scenic beauty of Chuncheon, as nature begins to shift towards the vibrant hues of autumn.
Weather in Chuncheon varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Chuncheon, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly contrasting weather conditions. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 29°C (84°F), with an average of 20°C (68°F). The month sees significant precipitation, totaling 140 mm (5.5 in) over about 8 days, and humidity levels are relatively high at 77%. In contrast, January experiences much colder temperatures, with a range from -20°C (-4°F) to a maximum of 12°C (54°F), averaging at -3°C (27°F). Precipitation is minimal, with only 23 mm (0.9 in) over 3 days, and humidity is slightly lower at 71%. For a closer look at the winter conditions, you can check Chuncheon weather in January.
In September, temperatures in Chuncheon range from a minimum of 7°C (45°F) to a maximum of 29°C (84°F), with an average of 20°C (68°F), creating a warm and pleasant atmosphere. During this month, the region experiences significant rainfall, with 140 mm (5.5 in) over about 8 days, accompanied by relatively high humidity of 77%. In stark contrast, February presents a much colder climate, where temperatures drop to a minimum of -17°C (2°F) and only rise to a maximum of 18°C (64°F), averaging -1°C (31°F). Precipitation is notably lower, with only 25 mm (1.0 in) falling over 4 days, and the humidity decreases to 66%. For more detailed information, check Chuncheon weather in February.
When comparing the weather in September and March, notable differences emerge. September features milder temperatures with a minimum of 7°C (45°F) and an average of 20°C (68°F), reaching a maximum of 29°C (84°F). In contrast, March is much cooler, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 20°C (69°F) and an average temperature of just 6°C (44°F). Additionally, September experiences higher precipitation, totaling 140 mm (5.5 in) over 8 days, compared to March's 58 mm (2.3 in) over only 6 days. Humidity levels are also higher in September at 77%, while March sees a lower humidity of 64%. For those interested in more details, you can check Chuncheon weather in March.
September and April present distinct weather patterns that highlight the transition between seasons. In September, temperatures range from a cool 7°C (45°F) at night to a warm average of 20°C (68°F) during the day, peaking at a comfortable 29°C (84°F). It's a month characterized by higher humidity at 77% and more precipitation, with about 140 mm (5.5 in) falling over 8 days. In contrast, April experiences cooler temperatures, with a minimum of -4°C (26°F) and an average of 12°C (53°F), rising to a maximum of 27°C (80°F). This month also sees less rainfall, with 70 mm (2.8 in) over 7 days and slightly lower humidity at 74%. For a deeper look into April’s weather patterns, you can visit Chuncheon weather in April.
In comparing the weather between September and May, September tends to be warmer, with average temperatures around 20°C (68°F) and a maximum reaching up to 29°C (84°F), while May has an average temperature of 17°C (63°F) and peaks at 31°C (89°F). However, May experiences slightly lower minimum temperatures, dipping to around 3°C (38°F) compared to September's 7°C (45°F). Both months see a fair amount of precipitation, with September totaling 140 mm (5.5 in) over 8 days, while May has slightly less, at 114 mm (4.5 in) across 10 days. Humidity levels are comparable, with September at 77% and May slightly higher at 79%. For a more detailed look at May weather, you can visit Chuncheon weather in May.
In comparing the weather of September and June, we observe distinct differences in temperature and precipitation patterns. September offers a range from a cool 7°C (45°F) to a warm 29°C (84°F), with an average temperature of 20°C (68°F) and higher humidity at 77%. In contrast, June presents warmer conditions with a minimum temperature of 11°C (52°F) and a maximum of 33°C (91°F), averaging 21°C (71°F), though it experiences slightly less precipitation at 90 mm (3.5 in) over 9 days and a humidity level of 82%. This makes June feel more summery and wetter, while September tends to be milder with a chance of rain. For a closer look at June's weather specifics, you can visit Chuncheon weather in June.
When comparing the weather in September and July, it's clear that July tends to be warmer and more humid. In July, temperatures range from a minimum of 15°C (59°F) to a maximum of 35°C (95°F) with an average of 25°C (77°F), while September sees lower temperatures with a minimum of 7°C (45°F) and a maximum of 29°C (84°F). Additionally, July experiences higher humidity levels at 91%, compared to September's 77%. Precipitation is also more frequent in July, occurring over 15 days with a total of 243 mm (9.6 in), whereas September has 8 rainy days totaling 140 mm (5.5 in). For more details on July weather, you can refer to Chuncheon weather in July.
In comparing the weather of September and August, September emerges as a cooler and slightly drier month. With temperatures ranging from a minimum of 7°C (45°F) to a maximum of 29°C (84°F), it is notably less hot than August, where temperatures soared from 14°C (58°F) to a sweltering 37°C (99°F). Precipitation also decreases in September to 140 mm (5.5 in) over 8 days, compared to August’s 256 mm (10.1 in) over a rainier 16 days. Humidity is slightly lower in September at 77%, making for more comfortable conditions than the higher 91% experienced in August. For more detailed insights on conditions in August, visit Chuncheon weather in August.
In September, temperatures typically range from a minimum of 7°C (45°F) to a maximum of 29°C (84°F), with an average of 20°C (68°F). The month experiences significant rainfall, accumulating around 140 mm (5.5 in) over approximately 8 days, while humidity hovers around 77%. In contrast, October sees a notable drop in temperatures, with a minimum of -1°C (30°F) and an average of 14°C (57°F), though it still reaches a maximum of 27°C (81°F). Precipitation decreases to 58 mm (2.3 in) over just 5 days, while humidity remains slightly higher at 78%. For a more detailed look at what to expect, check out Chuncheon weather in October.
In September, the weather is generally mild and pleasant, with average temperatures reaching up to 20°C (68°F) and maximums soaring to 29°C (84°F). The month sees an average humidity of 77% along with relatively high precipitation levels of 140 mm (5.5 in) over about 8 days. In contrast, November experiences a significant drop in temperatures, with averages dipping to 6°C (44°F), and minimums plunging as low as -7°C (19°F). The precipitation decreases considerably to 52 mm (2.0 in) over just 4 days, while humidity remains slightly higher at 80%. This transition from the warmth of September to the chill of November marks a notable shift in seasonal weather patterns. For more insights on November weather, check out Chuncheon weather in November.
September and December present starkly contrasting weather conditions. In September, temperatures range from a minimum of 7°C (45°F) to a warm average of 20°C (68°F), peaking at 29°C (84°F), with an average humidity of 77% and 140 mm of precipitation over 8 days. In stark contrast, December experiences frigid temperatures, with a minimum of -24°C (-10°F) and an average of -1°C (30°F), only reaching a maximum of 12°C (53°F). The precipitation drops significantly to 21 mm (0.8 in) over just 3 days, and humidity remains relatively stable at 76%. For more information on December conditions, check out Chuncheon weather in December.
As September rolls into Chuncheon, the weather showcases a notable transformation, blending the warmth of lingering summer with the early signs of autumn. The average temperature hovers comfortably around 20°C, presenting a pleasant shift from the hotter months while the higher humidity levels at 77% maintain a touch of summer’s stickiness. With moderate rainfall of about 140 mm spread across approximately eight days, September offers a refreshing respite compared to the drier, scorching days experienced earlier in the season. This month stands out, inviting residents and visitors alike to enjoy vibrant fall foliage while still basking in some sunny afternoons. For a more comprehensive understanding of seasonal variations, check out Chuncheon Climate.