Last updated: August 23, 2025
In September, the average temperature in Jiajiaying, China hovers around 15°C (59°F), offering a pleasant climate for visitors. However, temperatures can range from a chilly 0°C (32°F) to a warm 29°C (85°F). Expect about 94 mm (3.7 in) of precipitation over 10 days, contributing to an average humidity of 83%. Plan your activities accordingly for this vibrant month!
In September in Jiajiaying, the average temperature is 15°C (59°F), with maximums reaching 29°C (85°F) and minimums dropping as low as 0°C (32°F). This makes it an ideal time for travelers to experience a pleasant climate while preparing for variable weather conditions.
In Jiajiaying in September, the precipitation amount is 94 mm (3.7 in) over a duration of 10 days.
In Jiajiaying in September humidity is 83%. With an average temperature of 15°C (59°F), this humidity feels like a cozy, damp embrace that can be quite stifling for traveling, making even short walks feel more exhausting than they should, and prompting a need for frequent breaks in shaded or air-conditioned areas.
In Jiajiaying in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Jiajiaying.
UV Risk Categories
Weather in Jiajiaying varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Jiajiaying, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -15°C (5°F) | 14 mm (0.6 inches) | 76% | moderate |
| February Weather | -12°C (11°F) | 30 mm (1.2 inches) | 71% | moderate |
| March Weather | -1°C (30°F) | 40 mm (1.6 inches) | 65% | high |
| April Weather | 7°C (44°F) | 59 mm (2.3 inches) | 67% | very high |
| May Weather | 13°C (55°F) | 123 mm (4.8 inches) | 74% | very high |
| June Weather | 17°C (64°F) | 114 mm (4.5 inches) | 83% | very high |
| July Weather | 22°C (72°F) | 107 mm (4.2 inches) | 88% | extreme |
| August Weather | 21°C (70°F) | 220 mm (8.7 inches) | 90% | extreme |
| September Weather | 15°C (59°F) | 94 mm (3.7 inches) | 83% | very high |
| October Weather | 6°C (44°F) | 62 mm (2.5 inches) | 85% | high |
| November Weather | -2°C (28°F) | 57 mm (2.2 inches) | 73% | moderate |
| December Weather | -13°C (10°F) | 25 mm (1.0 inches) | 74% | low |