Last updated: August 22, 2025
In September, the average temperature in Changshan, China hovers around 15°C (59°F). Temperatures can vary significantly, with a minimum of 1°C (34°F) and a maximum of 31°C (88°F). Expect 91 mm (3.6 in) of precipitation spread across 11 days, and don't forget to prepare for the typical humidity level of 82%!
In September in Changshan, the average temperature is 15°C (59°F), with maximums reaching up to 31°C (88°F) and minimums dropping as low as 1°C (34°F). Travelers should be prepared for a wide range of temperatures, making it essential to pack layers for both warm and cool conditions.
In Changshan in September, the precipitation amount is 91 mm (3.6 in) over a period of 11 days.
In Changshan in September, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.
In Changshan in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Changshan, you can refer to this Hourly UV Index in Changshan.
UV Risk Categories
Weather in Changshan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Changshan, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -17°C (1°F) | 2 mm (0.1 inches) | 70% | low |
February Weather | -13°C (9°F) | 5 mm (0.2 inches) | 60% | moderate |
March Weather | -2°C (29°F) | 6 mm (0.3 inches) | 60% | moderate |
April Weather | 7°C (46°F) | 26 mm (1.0 inches) | 57% | high |
May Weather | 15°C (59°F) | 38 mm (1.5 inches) | 58% | very high |
June Weather | 20°C (69°F) | 101 mm (4.0 inches) | 76% | very high |
July Weather | 24°C (76°F) | 154 mm (6.1 inches) | 84% | very high |
August Weather | 20°C (69°F) | 154 mm (6.1 inches) | 85% | very high |
September Weather | 15°C (59°F) | 91 mm (3.6 inches) | 82% | high |
October Weather | 6°C (42°F) | 21 mm (0.8 inches) | 77% | moderate |
November Weather | -6°C (22°F) | 8 mm (0.3 inches) | 61% | low |
December Weather | -16°C (4°F) | 4 mm (0.2 inches) | 62% | low |