Last updated: August 22, 2025
In Sanjing, China, the average temperature in September hovers around 15°C (59°F), providing a mild climate for residents and visitors alike. Expect temperatures to range from a chilly 0°C (33°F) to a warm 28°C (83°F). During this period, you'll encounter approximately 105 mm (4.1 in) of precipitation over 10 days, contributing to an average humidity of 85%. Whether you're exploring the outdoors or enjoying indoor activities, prepare for a variety of weather conditions!
In September in Sanjing, the average temperature is 15°C (59°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop as low as 0°C (33°F). This makes it a great time for travelers to enjoy a mix of mild and warm weather, perfect for outdoor activities and sightseeing.
In Sanjing in September, the precipitation amount is 105 mm (4.1 in) over the course of 10 days.
In Sanjing in September, humidity is 85%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket wrapping around you, making traveling quite uncomfortable and sticky. Be prepared to take frequent breaks and stay hydrated as you navigate the lush, but humid environment.
In Sanjing 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 Sanjing, you can refer to this Hourly UV Index in Sanjing.
UV Risk Categories
Weather in Sanjing varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sanjing, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -20°C (-3°F) | 5 mm (0.2 inches) | 75% | low |
| February Weather | -15°C (5°F) | 6 mm (0.3 inches) | 70% | moderate |
| March Weather | -3°C (26°F) | 14 mm (0.6 inches) | 63% | moderate |
| April Weather | 7°C (45°F) | 33 mm (1.3 inches) | 59% | high |
| May Weather | 15°C (58°F) | 66 mm (2.6 inches) | 61% | high |
| June Weather | 19°C (67°F) | 119 mm (4.7 inches) | 79% | very high |
| July Weather | 24°C (75°F) | 172 mm (6.8 inches) | 84% | very high |
| August Weather | 20°C (69°F) | 184 mm (7.2 inches) | 87% | very high |
| September Weather | 15°C (59°F) | 105 mm (4.1 inches) | 85% | high |
| October Weather | 6°C (43°F) | 21 mm (0.8 inches) | 80% | moderate |
| November Weather | -6°C (22°F) | 22 mm (0.9 inches) | 61% | low |
| December Weather | -17°C (1°F) | 9 mm (0.4 inches) | 60% | low |