Last updated: August 23, 2025
In Rendui, China, the average temperature in September hovers around 5°C (42°F). Expect chilly conditions, with minimum temperatures plunging to -20°C (-3°F), while the mercury can rise to a pleasant 15°C (60°F). Prepare for wet weather, as 102 mm (4.0 in) of precipitation falls over 24 days, contributing to an average humidity of 87%.
In September in Rendui, the average temperature is 5°C (42°F). The maximum can reach 15°C (60°F), and the minimum can be as low as -20°C (-3°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both chilly and mild conditions.
In Rendui in September, the total precipitation amount is 102 mm (4.0 in), occurring over the course of 24 days.
In Rendui in September humidity is 87%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel less inviting as the air becomes heavy and oppressive.
In Rendui in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Rendui.
UV Risk Categories
Weather in Rendui varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Rendui, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (14°F) | 7 mm (0.3 inches) | 60% | high |
| February Weather | -9°C (16°F) | 8 mm (0.3 inches) | 65% | very high |
| March Weather | -5°C (24°F) | 15 mm (0.6 inches) | 61% | extreme |
| April Weather | -2°C (29°F) | 32 mm (1.3 inches) | 56% | extreme |
| May Weather | 2°C (37°F) | 73 mm (2.9 inches) | 61% | extreme |
| June Weather | 7°C (44°F) | 114 mm (4.5 inches) | 72% | extreme |
| July Weather | 8°C (47°F) | 194 mm (7.6 inches) | 89% | extreme |
| August Weather | 8°C (46°F) | 169 mm (6.6 inches) | 89% | extreme |
| September Weather | 5°C (42°F) | 102 mm (4.0 inches) | 87% | extreme |
| October Weather | 1°C (34°F) | 23 mm (0.9 inches) | 75% | extreme |
| November Weather | -5°C (24°F) | 7 mm (0.3 inches) | 59% | very high |
| December Weather | -8°C (18°F) | 6 mm (0.2 inches) | 54% | high |