Weather overview
Чэнду enjoys a humid subtropical climate with distinct wet and dry seasons. Winters here are mild but chilly, while summers bring warmth and frequent rain. The transition months—spring and autumn—offer the most comfortable conditions for exploring the city.
From November to March, Чэнду experiences its dry season, with cool air and minimal rainfall. The wettest months, July and August, see heavy downpours, often in the afternoons or evenings. If you prefer drier weather, aim for April, May, or September, when temperatures are pleasant and rain is less persistent.
Temperature
Temperatures in Чэнду vary noticeably between seasons. In January, the coldest month, averages hover around +7.9 °C, with nights dropping to +4.8 °C. By July, daytime highs reach +32 °C, though evenings cool to around +23.9 °C. The city rarely sees extreme heat or cold, making it a year-round destination with some adjustments.
Spring in Чэнду warms quickly: March starts at +15.1 °C, while May brings +23.1 °C on average. Autumn cools just as steadily, with October at +18.2 °C and November dipping to +13.9 °C. These shoulder seasons are ideal for outdoor activities, as the weather strikes a balance between warmth and comfort.
| Month | Minimum | Maximum |
|---|---|---|
| January | 4.8 | 11.3 |
| February | 6.6 | 13.6 |
| March | 11.4 | 19.4 |
| April | 15.2 | 24.5 |
| May | 18.6 | 27.6 |
| June | 22 | 30.2 |
| July | 23.9 | 32 |
| August | 24.3 | 32.8 |
| September | 20.8 | 27.4 |
| October | 16.1 | 21.2 |
| November | 11.2 | 17.1 |
| December | 6.1 | 11.9 |
Precipitation
Чэнду’s rainfall is highly seasonal. The driest months, January and December, see less than 15 mm of rain, while July and August receive over 200 mm each. Monsoon rains peak in July, often bringing short but intense showers. If you visit during this time, pack light rain gear and plan indoor activities for the wettest afternoons.
From April to June, rain increases gradually, with May averaging 60.5 mm. By September, precipitation starts to taper off, though October still sees occasional showers. The dry season, from November to March, offers the most reliable weather for sightseeing, with clear skies and minimal disruption from rain.
| Month | Precipitation |
|---|---|
| January | 13.9 |
| February | 27.2 |
| March | 37.9 |
| April | 94.8 |
| May | 60.5 |
| June | 86.8 |
| July | 247.6 |
| August | 227.6 |
| September | 158.7 |
| October | 72.5 |
| November | 16.3 |
| December | 7.9 |
What to pack
For a winter trip to Чэнду, layering is key. Days in December or January can feel crisp, especially in the mornings and evenings, so bring a warm jacket, scarf, and comfortable shoes for walking. A light umbrella or waterproof layer is useful even in the dry season, as occasional drizzle can occur.
In summer, Чэнду’s heat and humidity call for breathable clothing—think cotton or linen fabrics. A compact umbrella or raincoat is essential for July and August, when sudden downpours are common. For spring or autumn, pack a mix of short- and long-sleeve options, as temperatures can shift noticeably between day and night.
Comfortable walking shoes are a must year-round in Чэнду, whether you’re exploring parks, temples, or urban neighborhoods. If you visit during the rainy season, waterproof footwear will help you stay dry. Sunglasses and a hat are useful in any season, as even winter days can be bright under Чэнду’s skies.
| Month | Wind speed |
|---|---|
| January | 1.6 |
| February | 1.8 |
| March | 1.9 |
| April | 2.1 |
| May | 2.1 |
| June | 2 |
| July | 1.9 |
| August | 1.9 |
| September | 2.1 |
| October | 1.6 |
| November | 1.6 |
| December | 1.5 |