Last updated: August 23, 2025
In Xiao Surmang, China, the average temperature for September hovers around 7°C (45°F). Expect chilly dips to a minimum of -8°C (18°F), while the mercury may rise to a pleasant 17°C (63°F) at times. This month also brings about 145 mm (5.7 in) of precipitation spread across 23 days, contributing to an average humidity of 88%. Be prepared for a damp and cool climate!
In September in Xiao Surmang, the average temperature is 7°C (45°F). The maximum can reach 17°C (63°F), while the minimum can drop as low as -8°C (18°F). Be sure to pack layers to accommodate the varying temperatures during your travels.
In Xiao Surmang in September, the precipitation amount is 145 mm (5.7 in) during 23 days of rainfall.
In Xiao Surmang in September humidity is 88%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through a heavy, thick atmosphere that clings to your skin.
In Xiao Surmang in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Xiao Surmang, you can check here.
UV Risk Categories
Weather in Xiao Surmang varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Xiao Surmang, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -17°C (2°F) | 8 mm (0.3 inches) | 68% | high |
| February Weather | -14°C (8°F) | 20 mm (0.8 inches) | 78% | very high |
| March Weather | -10°C (14°F) | 26 mm (1.0 inches) | 72% | extreme |
| April Weather | -4°C (24°F) | 39 mm (1.5 inches) | 70% | extreme |
| May Weather | 2°C (36°F) | 92 mm (3.6 inches) | 81% | extreme |
| June Weather | 7°C (45°F) | 147 mm (5.8 inches) | 86% | extreme |
| July Weather | 10°C (50°F) | 197 mm (7.8 inches) | 87% | extreme |
| August Weather | 10°C (50°F) | 152 mm (6.0 inches) | 87% | extreme |
| September Weather | 7°C (45°F) | 145 mm (5.7 inches) | 88% | extreme |
| October Weather | 0°C (32°F) | 68 mm (2.7 inches) | 76% | extreme |
| November Weather | -13°C (9°F) | 28 mm (1.1 inches) | 69% | very high |
| December Weather | -17°C (1°F) | 16 mm (0.6 inches) | 69% | high |