Last updated: August 23, 2025
In Liaoyuan, China, the average temperature in September hovers around 16°C (61°F). While you may enjoy mild days, be prepared for a range that dips to a chilly 2°C (36°F) at times and can soar to a warm 29°C (85°F). Expect about 90 mm (3.6 in) of precipitation spread over 9 days, contributing to an average humidity level of a crisp 85%. Perfect for enjoying the local charm with a light jacket handy!
In September in Liaoyuan, the average temperature is 16°C (61°F), with maximums reaching 29°C (85°F) and minimums dropping as low as 2°C (36°F). This climate makes Liaoyuan a great destination for travelers looking to experience mild weather with the possibility of warmer days during this month.
In Liaoyuan in September, the precipitation amount is 90 mm (3.6 in) spread over the course of 9 days.
In Liaoyuan in September, humidity is 85%. With an average temperature of 16°C (61°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel sticky and the air heavy, which can be challenging for traveling and exploring the area comfortably.
In Liaoyuan 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 Liaoyuan, you can refer to this Hourly UV Index in Liaoyuan.
UV Risk Categories
Weather in Liaoyuan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Liaoyuan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -18°C (0°F) | 4 mm (0.2 inches) | 75% | low |
| February Weather | -14°C (8°F) | 5 mm (0.2 inches) | 70% | moderate |
| March Weather | -2°C (29°F) | 11 mm (0.4 inches) | 63% | moderate |
| April Weather | 8°C (46°F) | 23 mm (0.9 inches) | 59% | high |
| May Weather | 15°C (60°F) | 48 mm (1.9 inches) | 61% | very high |
| June Weather | 20°C (69°F) | 106 mm (4.2 inches) | 79% | very high |
| July Weather | 25°C (76°F) | 136 mm (5.4 inches) | 84% | very high |
| August Weather | 21°C (70°F) | 172 mm (6.8 inches) | 87% | very high |
| September Weather | 16°C (61°F) | 90 mm (3.6 inches) | 85% | high |
| October Weather | 7°C (45°F) | 17 mm (0.7 inches) | 80% | moderate |
| November Weather | -5°C (24°F) | 18 mm (0.7 inches) | 61% | low |
| December Weather | -16°C (4°F) | 7 mm (0.3 inches) | 60% | low |