Last updated: August 22, 2025
In September, the average temperature in Garmo, China is a cool 7°C (45°F). Expect chilly nights, with minimums dropping to -11°C (13°F), while daytime can warm up to a mild 17°C (63°F). Be prepared for 141 mm (5.6 in) of precipitation spread over 25 days, contributing to an average humidity of 90%.
In September in Garmo, the average temperature is 7°C (45°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -11°C (13°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm layers and lighter clothing for the daytime.
In Garmo in September, the precipitation amount is 141 mm (5.6 in) spread over 25 days.
In Garmo in September humidity is 90%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek shelter indoors or in cozy cafes.
In Garmo in September, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Garmo, you can check Hourly UV Index in Garmo.
UV Risk Categories
Weather in Garmo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Garmo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -20°C (-4°F) | 14 mm (0.6 inches) | 58% | very high |
| February Weather | -16°C (3°F) | 23 mm (0.9 inches) | 68% | very high |
| March Weather | -12°C (11°F) | 33 mm (1.3 inches) | 62% | extreme |
| April Weather | -7°C (20°F) | 38 mm (1.5 inches) | 63% | extreme |
| May Weather | 0°C (32°F) | 91 mm (3.6 inches) | 78% | extreme |
| June Weather | 6°C (43°F) | 137 mm (5.4 inches) | 87% | extreme |
| July Weather | 9°C (49°F) | 219 mm (8.6 inches) | 91% | extreme |
| August Weather | 9°C (49°F) | 176 mm (6.9 inches) | 90% | extreme |
| September Weather | 7°C (45°F) | 141 mm (5.6 inches) | 90% | extreme |
| October Weather | -1°C (31°F) | 95 mm (3.7 inches) | 78% | extreme |
| November Weather | -15°C (6°F) | 35 mm (1.4 inches) | 63% | extreme |
| December Weather | -20°C (-3°F) | 23 mm (0.9 inches) | 60% | very high |