The Suzhou 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 Suzhou. Searches for the best time to visit Suzhou 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. Suzhou average temperature by month. For queries such as Suzhou weather in April, Suzhou temperature in August, or Suzhou historical rainfall, start with the monthly pattern and then compare specific years when timing matters. How to read Suzhou weather patterns. Suzhou, 江苏 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. Suzhou rainfall and seasonality. For outdoor plans in Suzhou, 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 Suzhou with other destinations. If you are choosing between several cities, compare Suzhou with nearby destinations in the same month. This avoids relying only on annual averages and makes temperature and precipitation differences clearer.
Suzhou Historical Weather Since 2015 | Latest Complete Month Data
Suzhou historical weather from 2015 through the latest complete month: monthly temperature, rainfall, sunshine, yearly comparisons, and travel timing references. The Suzhou 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 Suzhou. Searches for the best time to visit Suzhou 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. Suzhou average temperature by month. For queries such as Suzhou weather in April, Suzhou temperature in August, or Suzhou historical rainfall, start with the monthly pattern and then compare specific years when timing matters. How to read Suzhou weather patterns. Suzhou, 江苏 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. Suzhou rainfall and seasonality. For outdoor plans in Suzhou, 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 Suzhou with other destinations. If you are choosing between several cities, compare Suzhou with nearby destinations in the same month. This avoids relying only on annual averages and makes temperature and precipitation differences clearer. Suzhou historical weather from 2015 through the latest complete month: monthly temperature, rainfall, sunshine, yearly comparisons, and travel timing references.
Suzhou 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°C | 61 mm | 11.3 | 6.1 h |
| February | 6.4°C | 65 mm | 11.8 | 6.1 h |
| March | 11.3°C | 82 mm | 14.2 | 6.9 h |
| April | 16.5°C | 98 mm | 13.4 | 7.6 h |
| May | 21.2°C | 131 mm | 13.9 | 8.2 h |
| June | 24.6°C | 258 mm | 19.4 | 7 h |
| July | 28.5°C | 213 mm | 21.2 | 9.1 h |
| August | 28.9°C | 156 mm | 20.4 | 10 h |
| September | 24.6°C | 159 mm | 18.4 | 8.2 h |
| October | 18.9°C | 67 mm | 12.5 | 7 h |
| November | 13.4°C | 68 mm | 11.8 | 6.4 h |
| December | 6.6°C | 44 mm | 9.5 | 6.8 h |
Source: Open-Meteo Archive; generated: 2026-06-07.
Suzhou historical weather travel guide
When is the best time to visit Suzhou?
Based on historical monthly averages for 2015-01-01/2026-05-31, the recommended month for Suzhou is May, with an average temperature around 21.2°C, average precipitation around 131 mm, and a travel comfort score of 93.
Is it hot in Suzhou in summer?
The hottest month in Suzhou historical averages is August, with an average temperature around 28.9°C and an average high around 32.6°C. For summer trips, check rainfall and heat precautions together.
When is the rainy season in Suzhou?
Rain is most concentrated in Suzhou during June, July, September. The rainiest month is June, with average precipitation around 258 mm and about 19.4 rainy days.
What is the coldest month in Suzhou?
The coldest month in Suzhou historical averages is January, with an average temperature around 5.0°C and an average low around 1.3°C. Prepare warm clothing for winter travel.