The Shanghai 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 Shanghai. Searches for the best time to visit Shanghai 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. Shanghai average temperature by month. For queries such as Shanghai weather in April, Shanghai temperature in August, or Shanghai historical rainfall, start with the monthly pattern and then compare specific years when timing matters. How to read Shanghai weather patterns. Shanghai, 上海 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. Shanghai rainfall and seasonality. For outdoor plans in Shanghai, 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 Shanghai with other destinations. If you are choosing between several cities, compare Shanghai with nearby destinations in the same month. This avoids relying only on annual averages and makes temperature and precipitation differences clearer.
Shanghai Historical Weather Since 2015 | Latest Complete Month Data
Shanghai historical weather from 2015 through the latest complete month: monthly temperature, rainfall, sunshine, yearly comparisons, and travel timing references. The Shanghai 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 Shanghai. Searches for the best time to visit Shanghai 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. Shanghai average temperature by month. For queries such as Shanghai weather in April, Shanghai temperature in August, or Shanghai historical rainfall, start with the monthly pattern and then compare specific years when timing matters. How to read Shanghai weather patterns. Shanghai, 上海 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. Shanghai rainfall and seasonality. For outdoor plans in Shanghai, 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 Shanghai with other destinations. If you are choosing between several cities, compare Shanghai with nearby destinations in the same month. This avoids relying only on annual averages and makes temperature and precipitation differences clearer. Shanghai historical weather from 2015 through the latest complete month: monthly temperature, rainfall, sunshine, yearly comparisons, and travel timing references.
Shanghai 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: May
- Hottest month: August
- Coldest month: January
- Rainiest month: June
| Month | Avg Temp | Precip | Rainy Days | Sunshine |
|---|
| January | 5.5°C | 60 mm | 11 | 6.1 h |
| February | 6.5°C | 66 mm | 11.8 | 6.1 h |
| March | 11°C | 82 mm | 15.1 | 7 h |
| April | 15.9°C | 102 mm | 13.3 | 7.7 h |
| May | 20.6°C | 127 mm | 14.4 | 8.2 h |
| June | 24.1°C | 268 mm | 20.4 | 6.8 h |
| July | 28.3°C | 218 mm | 22.4 | 9.2 h |
| August | 28.8°C | 125 mm | 21.4 | 10.2 h |
| September | 24.8°C | 172 mm | 19.2 | 8.1 h |
| October | 19.4°C | 75 mm | 13.2 | 7.2 h |
| November | 13.9°C | 74 mm | 11.7 | 6.3 h |
| December | 7.3°C | 42 mm | 9.1 | 6.6 h |
Source: Open-Meteo Archive; generated: 2026-06-07.
Shanghai historical weather travel guide
When is the best time to visit Shanghai?
Based on historical monthly averages for 2015-01-01/2026-05-31, the recommended month for Shanghai is May, with an average temperature around 20.6°C, average precipitation around 127 mm, and a travel comfort score of 93.
Is it hot in Shanghai in summer?
The hottest month in Shanghai historical averages is August, with an average temperature around 28.8°C and an average high around 32.5°C. For summer trips, check rainfall and heat precautions together.
When is the rainy season in Shanghai?
Rain is most concentrated in Shanghai during June, July, September. The rainiest month is June, with average precipitation around 268 mm and about 20.4 rainy days.
What is the coldest month in Shanghai?
The coldest month in Shanghai historical averages is January, with an average temperature around 5.5°C and an average low around 1.9°C. Prepare warm clothing for winter travel.