The temperature in Chengdu fluctuates significantly in April, with an average range of 15°C to 25°C. Daytime highs can exceed 30°C (e.g., reaching 37°C on April 19), while nighttime lows drop to around 7°C. Affected by cold air, the second half of the month may see showers or thunderstorms, causing temperatures to 回落至 around 20°C. It is recommended to bring light shirts, jackets, and rain gear, adopting an "onion-layer" dressing method to handle day-night temperature differences. Check real-time forecasts before traveling and avoid days with strong winds (e.g., grade 10 gusts occurred on April 21).