Last updated: October 30, 2025
Experience the vibrant September weather in Pohang, South Korea, where the days are balmy and inviting. With maximum temperatures reaching up to 30°C (86°F) and an average of 22°C (72°F), it's a perfect time for outdoor exploration. However, prepare for a touch of humidity at 80%, as well as the possibility of rain— 176 mm (6.9 in) over 11 days might mean occasional showers. Whether you’re enjoying the sunshine or a refreshing drizzle, September offers a unique blend of elements that make Pohang a delightful destination this time of year.
As September arrives in Pohang, South Korea, the temperatures reflect a pleasant transition from the summer heat. With minimums around 13°C (55°F) and an average of 22°C (72°F), the climate is comfortably warm, inviting outdoor activities and exploration. The month's maximum temperature can reach up to 30°C (86°F), making it a delightful time for enjoying the waning summer sun. This pattern of gradually cooling temperatures hints at the arrival of autumn, especially when compared to the sweltering highs of the preceding months. Overall, September offers a sweet spot of warmth, bridging the gap between summer's intensity and the crispness of fall.
September in Pohang, South Korea, marks a transition from the peak of summer rainfall to the slightly drier autumn months. With 176 mm (6.9 in) of precipitation over 11 days, September remains one of the wetter months of the year, although it notably trails behind the deluges experienced in July and August. The increase in rainfall compared to the earlier months, particularly following the sweltering summer, suggests a lingering monsoon influence, yet it's evident that the intensity of rain is beginning to wane as the region heads into October. This gradual decline in precipitation sets the stage for cooler, less rainy days, as Pohang prepares for the changing season ahead.
As summer transitions to autumn, September in Pohang, South Korea, showcases a notable shift in humidity levels. With an average humidity of 80%, September marks a decline from the peak summer months—July and August, which are characterized by an oppressive 95% and 93% humidity, respectively. This reduction, albeit still on the higher end, signals the gradual easing of the sultry air that dominates the coastal city during the summer. Interestingly, the humidity levels in September remain elevated compared to the cooler months ahead, October and November, where averages drop to 77% and 75%. Such trends highlight the lingering effects of monsoon season, making September a transition month where the humidity begins to recede yet still resonates with the warmth of late summer.
As September rolls into Pohang, South Korea, the UV Index remains notably high at 10, classifying it as very high, with a burn time of just 15 minutes. This marks a gradual decline from the extreme levels experienced during the summer months, where July and August peaked at 12. While the UV exposure decreases slightly, outdoor enthusiasts should still take precautions to protect their skin. Remember, it's important to stay informed about UV levels throughout the year, as they fluctuate and can significantly impact sun exposure. For more detailed information, check the yearly trends at Pohang UV Index.
UV Risk Categories
As summer bids farewell, September's sunshine in Pohang, South Korea brings a delightful 252 hours of light, marking a gentle transition from the vibrant warmth of August and July. This month showcases a notable decrease from the peak summer months, yet it remains a significant contributor to the annual total. Following a steady rise in sunshine hours from January through June, the sun begins to wane as autumn approaches, echoing the shift in seasons. However, September's brightness still outshines the quieter months of late autumn and winter ahead, inviting residents and visitors to relish in the golden hues and lingering warmth while they can. With each passing month, Pohang illustrates the beauty of change, where every hour of sunshine tells a unique story of nature's rhythms.
In September, Pohang experiences a 29% chance of sunny weather, marking a slight uptick from the summer months. This increase comes after a notably dim summer, with July and August seeing only 20% and 24% chances of sunshine, respectively. As autumn approaches, the likelihood of clear skies begins a gradual recovery leading into October, which sees a jump to 48%. While September may still be primarily clouded over, the better weather hints at the promise of fall, where the sun begins to re-emerge as the season transitions.
As summer gives way to autumn in Pohang, South Korea, September experiences a gentle shift in daylight, settling at approximately 12 hours. This marks a gradual descent from the peak of 14 hours observed during the summer months of June to August. As daylight begins to wane, September stands out as a transitional month, bridging the long days of summer and the shorter daylight hours of fall. Following this month's moderate decrease, October will further reduce daylight to around 11 hours, hinting at the impending change of seasons. The rhythm of daylight throughout the year beautifully encapsulates the ebb and flow of nature, inviting residents and visitors alike to embrace the subtle beauty of each passing day.
As September arrives in Pohang, South Korea, the winds begin to whisper a change in the air, picking up to an average speed of 3.2 m/s (7 mph). This subtle increase follows a gentle summer lull, where wind speeds dipped as low as 2.1 m/s (5 mph) in July. September's breeze heralds the transition into autumn, coming alive as the summer heat fades, and it precedes a gradual rise in wind speeds through the fall months. Interestingly, the month's windiness serves as a bridge, with November seeing a slight uptick to 3.3 m/s (7 mph), before the winter months bring a stronger gust in December, peaking at 4.0 m/s (9 mph). Overall, September stands out not only as a time of change in temperature but also as a moment when the winds begin their lively return.
Weather in Pohang varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Pohang, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather patterns. In September, temperatures range from a mild 13°C (55°F) to a warm 30°C (86°F), with an average of 22°C (72°F), making it one of the warmer months. The month is characterized by high humidity at 80% and considerable rainfall, with 176 mm (6.9 in) of precipitation over 11 days. In contrast, January experiences much colder conditions, with temperatures dipping to as low as -13°C (9°F) and peaking at 16°C (61°F), averaging just 1°C (35°F). January is relatively dry, with only 27 mm (1.1 in) of precipitation over 3 days and a lower humidity level at 72%. For a more detailed insight into January weather, you can explore Pohang weather in January.
In September, the weather is generally warm with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 30°C (86°F), averaging around 22°C (72°F). The month experiences significant rainfall, with a total precipitation of 176 mm (6.9 in) over approximately 11 days, contributing to a humidity level of 80%.
In contrast, February showcases much colder temperatures, with a minimum of -11°C (12°F) and an average of just 3°C (38°F), while occasionally reaching up to 24°C (76°F). The amount of precipitation decreases dramatically to 30 mm (1.2 in) spread over only 4 days, and the humidity is notably lower at 67%. For a more detailed look at the February climate, you can visit Pohang weather in February.
September and March exhibit stark contrasts in weather patterns. September boasts warmer temperatures, with a minimum of 13°C (55°F) and a maximum that can reach up to 30°C (86°F), while March starts off much cooler, with temperatures dipping as low as -2°C (28°F). Although both months feature an average peak temperature of 22°C (72°F), September is notably more humid at 80%, compared to March's 65%. Additionally, September experiences significantly higher rainfall, accumulating 176 mm (6.9 in) over 11 days, whereas March has only 77 mm (3.0 in) over 7 days. For more detailed information about March weather, you can visit Pohang weather in March.
In comparing the weather of September and April, we see a notable difference in temperatures and precipitation. September boasts a milder average temperature of 22°C (72°F), with daytime highs reaching up to 30°C (86°F), while April experiences cooler temperatures, averaging just 13°C (56°F) with a minimum of 2°C (36°F). Additionally, September is characterized by higher precipitation levels at 176 mm (6.9 in) over 11 days, in contrast to April's 74 mm (2.9 in) spread over 7 days. Humidity is also relatively high in September at 80%, compared to 75% in April. For more detailed insights about April weather, visit Pohang weather in April.
September and May present contrasting weather patterns. September enjoys milder temperatures, ranging from a minimum of 13°C (55°F) to a maximum of 30°C (86°F), with an average around 22°C (72°F). It is characterized by higher precipitation, totaling 176 mm (6.9 in) over about 11 days, and a humidity level of 80%. In comparison, May is typically warmer, boasting a maximum temperature of 33°C (92°F) and an average of 18°C (66°F), though its minimum can drop to 5°C (42°F). Rainfall in May is significantly less, at 72 mm (2.8 in) over 7 days, accompanied by slightly higher humidity at 83%. For more detailed information, you can refer to Pohang weather in May.
When comparing September and June weather, both months share a similar temperature range, with minimums around 13°C (55°F) and average temperatures peaking at 22°C (72°F). However, June typically experiences higher maximum temperatures, reaching up to 34°C (94°F), compared to September's maximum of 30°C (86°F). June also tends to be slightly wetter, with 122 mm (4.8 in) of precipitation over just 8 days, while September sees increased rainfall at 176 mm (6.9 in) over 11 days. Additionally, humidity levels are higher in June at 87%, compared to September's 80%. For more specific details on June weather patterns, you can visit Pohang weather in June.
When comparing the weather in September to that of July, we see notable differences. September experiences milder temperatures with a minimum of 13°C (55°F) and a maximum of 30°C (86°F), averaging around 22°C (72°F). In contrast, July is considerably warmer, with temperatures ranging from a minimum of 17°C (63°F) to a scorching maximum of 36°C (96°F) and an average of 26°C (79°F). Additionally, September sees 176 mm (6.9 in) of precipitation over 11 days, while July is wetter, with 234 mm (9.2 in) of rainfall over 14 days. The humidity is also higher in July at 95% compared to September's 80%. For a detailed look at July weather, you can check out Pohang weather in July.
In comparing the weather between September and August, it’s clear that September brings cooler temperatures and less humidity. While August experiences higher average temperatures, ranging from a minimum of 20°C (67°F) to a maximum of 37°C (99°F), September offers a more moderate climate, with temperatures ranging from 13°C (55°F) to 30°C (86°F). Additionally, September sees a decrease in precipitation, with 176 mm (6.9 in) over 11 days, compared to August's 212 mm (8.3 in) over 15 days. However, humidity remains relatively high in both months, reaching 80% in September and peaking at 93% in August. For more details on the weather in August, you can visit Pohang weather in August.
September and October showcase a notable shift in weather patterns. In September, temperatures range from a minimum of 13°C (55°F) to a maximum of 30°C (86°F), with an average of 22°C (72°F). This month also sees considerable rainfall, with 176 mm (6.9 in) accumulated over 11 days and humidity levels at 80%. In contrast, October experiences cooler temperatures, with a minimum of 5°C (41°F) and an average of 17°C (62°F), although it still reaches a maximum of 29°C (85°F). Precipitation decreases to 96 mm (3.8 in) over just 7 days, and humidity drops slightly to 77%. For a more detailed look, visit Pohang weather in October.
September and November present stark contrasts in weather, showcasing the transition from the warm end of summer to the cool embrace of autumn. In September, temperatures range from a minimum of 13°C (55°F) to a maximum of 30°C (86°F), with an average temperature of 22°C (72°F). This month is also characterized by high humidity at 80% and considerable rainfall, averaging 176 mm (6.9 in) over 11 days. In contrast, November brings a significant drop in temperatures, with lows dipping to -1°C (30°F) and an average of just 10°C (50°F). The maximum temperature reaches 23°C (73°F), but overall, it is a much cooler month with only 17 mm (0.7 in) of precipitation across just 2 days and a slightly lower humidity of 75%. For a more detailed look at the weather in November, you can visit Pohang weather in November.
September and December present striking contrasts in weather conditions. September typically boasts a mild climate with temperatures ranging from a minimum of 13°C (55°F) to a comfortable average of 22°C (72°F), peaking at 30°C (86°F). However, this month also brings substantial rainfall, with approximately 176 mm (6.9 in) of precipitation spread over 11 days and a high humidity of 80%.
In contrast, December ushers in a cold, wintry atmosphere, where temperatures drop significantly, with a minimum of -9°C (16°F) and an average of just 3°C (38°F), reaching a maximum of 17°C (62°F). The month is much drier, receiving only about 20 mm (0.8 in) of rain over 3 days, while humidity levels decrease to 73%. For more details on the specifics of December weather, visit Pohang weather in December.
As summer yields to the gentle embrace of autumn, September in Pohang brings a delightful transition in weather. The days are warm, with average temperatures fostering a pleasant atmosphere for outdoor activities, while the cooler nights offer a refreshing respite. However, this month also sees an uptick in precipitation, with rain making an appearance on roughly a third of the days, contributing to the city’s lush landscapes. The high humidity levels can make the air feel distinctly muggy, yet the charm of the season is undeniable as local festivals and vibrant foliage begin to emerge. For those curious about the detailed nuances of Pohang's climate throughout the year, a comprehensive analysis can be found at Pohang Climate.