Last updated: August 22, 2025
In September, the average temperature in Sai'erlong Xiang, China hovers around 8°C (46°F). Temperatures can dip to a chilly -5°C (24°F) at their lowest and rise to a pleasant 19°C (66°F) at their highest. Be prepared for 133 mm (5.2 in) of precipitation spread over 20 days, and keep in mind that the average humidity levels are quite high at 88%.
In September in Sai'erlong Xiang, the average temperature is 8°C (46°F). Maximums can reach 19°C (66°F), while minimums can dip to as low as -5°C (24°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both mild and chilly days.
In Sai'erlong Xiang in September, the precipitation amount is 133 mm (5.2 in) over the course of 20 days.
In Sai'erlong Xiang in September, humidity is 88%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel much more uncomfortable than the temperature alone would suggest.
In Sai'erlong Xiang in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sai'erlong Xiang.
UV Risk Categories
Weather in Sai'erlong Xiang varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sai'erlong Xiang, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (15°F) | 13 mm (0.5 inches) | 77% | moderate |
| February Weather | -8°C (18°F) | 16 mm (0.6 inches) | 83% | high |
| March Weather | -4°C (26°F) | 33 mm (1.3 inches) | 79% | very high |
| April Weather | 1°C (34°F) | 69 mm (2.7 inches) | 73% | extreme |
| May Weather | 5°C (41°F) | 116 mm (4.6 inches) | 79% | extreme |
| June Weather | 9°C (48°F) | 146 mm (5.7 inches) | 84% | extreme |
| July Weather | 11°C (52°F) | 143 mm (5.6 inches) | 86% | extreme |
| August Weather | 11°C (52°F) | 171 mm (6.7 inches) | 89% | extreme |
| September Weather | 8°C (46°F) | 133 mm (5.2 inches) | 88% | extreme |
| October Weather | 2°C (35°F) | 103 mm (4.0 inches) | 86% | very high |
| November Weather | -5°C (23°F) | 26 mm (1.0 inches) | 80% | high |
| December Weather | -9°C (15°F) | 9 mm (0.3 inches) | 76% | moderate |