Last updated: August 23, 2025
In Kapsan-up, North Korea, the average temperature in September is a cool 13°C (55°F). Expect chilly nights with minimums dipping to -2°C (29°F), while daytime highs can reach a pleasant 25°C (78°F). With an average precipitation of 97 mm (3.8 in) over 8 days, you'll want to keep an umbrella handy. Additionally, the air is typically humid, averaging around 79%, so be prepared for a slightly sticky atmosphere!
In September in Kapsan-up, the average temperature is 13°C (55°F), with maximums reaching 25°C (78°F) and minimums dropping as low as -2°C (29°F). This variety in temperatures means travelers should pack versatile clothing to enjoy both warm days and cool nights.
In Kapsan-up in September, the total precipitation amount is 97 mm (3.8 in), occurring over a span of 8 days.
In Kapsan-up in September humidity is 79%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill that permeates clothing, making outdoor activities slightly uncomfortable and prompting travelers to seek shelter or dress in layers to stay warm while adjusting to the moist air.
In Kapsan-up in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Kapsan-up.
UV Risk Categories
Weather in Kapsan-up varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kapsan-up, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -15°C (6°F) | 14 mm (0.6 inches) | 78% | moderate |
| February Weather | -12°C (10°F) | 24 mm (0.9 inches) | 71% | moderate |
| March Weather | -2°C (28°F) | 40 mm (1.6 inches) | 62% | high |
| April Weather | 5°C (40°F) | 47 mm (1.9 inches) | 65% | very high |
| May Weather | 10°C (51°F) | 102 mm (4.0 inches) | 73% | very high |
| June Weather | 15°C (59°F) | 104 mm (4.1 inches) | 83% | extreme |
| July Weather | 19°C (67°F) | 125 mm (4.9 inches) | 87% | extreme |
| August Weather | 18°C (66°F) | 222 mm (8.7 inches) | 89% | extreme |
| September Weather | 13°C (55°F) | 97 mm (3.8 inches) | 79% | very high |
| October Weather | 5°C (41°F) | 61 mm (2.4 inches) | 80% | high |
| November Weather | -3°C (27°F) | 43 mm (1.7 inches) | 69% | moderate |
| December Weather | -12°C (10°F) | 20 mm (0.8 inches) | 75% | low |