The Chengdu historical weather page is built for travel planning and destination comparison, covering monthly temperature, rainfall, rainy days, and sunshine trends from 2015 through the latest complete month. Best time to visit Chengdu. Searches for the best time to visit Chengdu usually need monthly temperature, rainfall, and rainy-day context. Use the month-by-month view to find comfortable travel windows instead of relying only on annual averages. Chengdu average temperature by month. For queries such as Chengdu weather in April, Chengdu temperature in August, or Chengdu historical rainfall, start with the monthly pattern and then compare specific years when timing matters. How to read Chengdu weather patterns. Chengdu, 四川 sits in a subtropical climate band. Check the full monthly range because the warmer season (June to August) and cooler season (December to February) can feel very different for travel planning. Chengdu rainfall and seasonality. For outdoor plans in Chengdu, compare both total rainfall and rainy days by month. Shoulder periods (March-May and September-November) are useful for balancing temperature comfort, rainfall risk, and travel demand. When to compare Chengdu with other destinations. If you are choosing between several cities, compare Chengdu with nearby destinations in the same month. This avoids relying only on annual averages and makes temperature and precipitation differences clearer.
Chengdu Historical Weather Since 2015 | Latest Complete Month Data
Chengdu historical weather from 2015 through the latest complete month: monthly temperature, rainfall, sunshine, yearly comparisons, and travel timing references. The Chengdu historical weather page is built for travel planning and destination comparison, covering monthly temperature, rainfall, rainy days, and sunshine trends from 2015 through the latest complete month. Best time to visit Chengdu. Searches for the best time to visit Chengdu usually need monthly temperature, rainfall, and rainy-day context. Use the month-by-month view to find comfortable travel windows instead of relying only on annual averages. Chengdu average temperature by month. For queries such as Chengdu weather in April, Chengdu temperature in August, or Chengdu historical rainfall, start with the monthly pattern and then compare specific years when timing matters. How to read Chengdu weather patterns. Chengdu, 四川 sits in a subtropical climate band. Check the full monthly range because the warmer season (June to August) and cooler season (December to February) can feel very different for travel planning. Chengdu rainfall and seasonality. For outdoor plans in Chengdu, compare both total rainfall and rainy days by month. Shoulder periods (March-May and September-November) are useful for balancing temperature comfort, rainfall risk, and travel demand. When to compare Chengdu with other destinations. If you are choosing between several cities, compare Chengdu with nearby destinations in the same month. This avoids relying only on annual averages and makes temperature and precipitation differences clearer. Chengdu historical weather from 2015 through the latest complete month: monthly temperature, rainfall, sunshine, yearly comparisons, and travel timing references.
Chengdu monthly fact table
These facts are generated from historical monthly averages for 2015-01-01/2026-05-31, ready for best-month, rainy-season, hottest-month, and coldest-month answers.
- Recommended month: November
- Hottest month: August
- Coldest month: January
- Rainiest month: July
| Month | Avg Temp | Precip | Rainy Days | Sunshine |
|---|
| January | 7°C | 14 mm | 11.7 | 5.1 h |
| February | 9.2°C | 20 mm | 13.6 | 5.4 h |
| March | 14.2°C | 41 mm | 19.5 | 5.7 h |
| April | 18.9°C | 81 mm | 19.4 | 6.9 h |
| May | 22.7°C | 88 mm | 18.6 | 7.3 h |
| June | 25.5°C | 117 mm | 18.6 | 7.5 h |
| July | 26.6°C | 286 mm | 24.5 | 8.5 h |
| August | 26.9°C | 273 mm | 23 | 8.6 h |
| September | 22.8°C | 123 mm | 23.1 | 6.2 h |
| October | 17.8°C | 54 mm | 20 | 4.5 h |
| November | 13°C | 19 mm | 13.5 | 4.8 h |
| December | 7.9°C | 15 mm | 10.3 | 4.9 h |
Source: Open-Meteo Archive; generated: 2026-06-07.
Chengdu historical weather travel guide
When is the best time to visit Chengdu?
Based on historical monthly averages for 2015-01-01/2026-05-31, the recommended month for Chengdu is November, with an average temperature around 13.0°C, average precipitation around 19 mm, and a travel comfort score of 85.
Is it hot in Chengdu in summer?
The hottest month in Chengdu historical averages is August, with an average temperature around 26.9°C and an average high around 31.1°C. For summer trips, check rainfall and heat precautions together.
When is the rainy season in Chengdu?
Rain is most concentrated in Chengdu during July, August, September. The rainiest month is July, with average precipitation around 286 mm and about 24.5 rainy days.
What is the coldest month in Chengdu?
The coldest month in Chengdu historical averages is January, with an average temperature around 7.0°C and an average low around 3.6°C. Prepare warm clothing for winter travel.