Peak in August
Coolest in January
Heavy in June
Peak in dry season
Suzhou Monthly Weather Guide
Click any month to explore daily weather forecasts
January
February
March
April
May
June
July
August
September
October
November
December
Essential Travel Info for Suzhou
Currency
CNY
¥ Chinese yuan
Language
Chinese
Driving
Right side
Connect
Suzhou has many free Wi-Fi access points...
Safety
Moderate Safety
GPI: 2.01
Best Time to Visit Suzhou
Location, climate overview & historical trends
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📍 31.2990° N, 120.5853° E
Open in Google MapsSuzhou is a prominent destination in China.
Located at 31.30°N latitude,Suzhou experiences a subtropical climate with distinct wet and dry seasons.
Based on 30 years of data, August is the warmest month (avg. 32°C), while January is the coolest. June sees the most rain (39% chance), making December the driest month.
Historical Climate Trend
30-Year Analysis+1.65°C
Total over 30 years
+0.55°C
Per decade
Linear regression analysis of historical maximum temperatures for Suzhou, based on 1995-2024 satellite data from NASA POWER.
Best Time to Visit
NASA POWER Data (1991-2021)March, April, May
Best months to visit
21°C
Avg High
Based on 30 years of NASA satellite data,Suzhou receives approximately 841mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.
Climate Trends
EXCLUSIVE1995-2040 Temperature Trend
1995 Avg
20.2°
2024 Avg
22°
2040 Proj
22.6°
+0.55°C
per decade (observed)
+0.36°C
per decade (CMIP6)
🌡️ Suzhou has warmed by +1.6°C since 1995. By 2040, an additional +0.6°C is projected (based on CMIP6 rate of 0.364°C/decade), for a total of +2.2°C from 1995 baseline.
NASA POWER (1995-2024) + CMIP6 (CMCC_CM2_VHR4, EC_Earth3P_HR, FGOALS_f3_H, HiRAM_SIT_HR, MRI_AGCM3_2_S, NICAM16_8S)
Travel Intelligence
Exclusive flight analytics & health data for Suzhou
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Flight Connectivity Analysis
Airport traffic data & seasonal patterns
Balanced traffic
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Peak
Jul
Low
May
Monthly Traffic Distribution
Key Connections
Health & Safety Advisory
CDC travel health recommendations
COVID-19
All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.
Chikungunya
There is anoutbreak of chikungunyain Guangdong Province, China.Chikungunya vaccinationis recommended for people traveling to an area with a chikungunya outbreak.
Hepatitis A
Recommended for unvaccinated travelers one year old or older going to China.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.
Hepatitis B
Recommended for unvaccinated travelers of all ages traveling to China.
Japanese Encephalitis
Recommended for travelers whoAre moving to an area with Japanese encephalitis to liveSpend long periods of time, such as a month or more, in areas with Japanese encephalitisFrequently travel to areas with Japanese encephalitisConsider vaccination for travelersSpending less than a month in areas with Japanese encephalitis but will be doing activities that increase risk of infection, such as visiting rural areas, hiking or camping, or staying in places without air conditioning, screens, or bed netsGoing to areas with Japanese encephalitis who are uncertain of their activities or how long they will be thereNot recommended for travelers planning short-term travel to urban areas or travel to areas with no clear Japanese encephalitis season.
Measles
Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.
+4 more
Source: CDC Travelers' Health
View Complete Health GuideSuzhou Climate Data by Month
Historical temperature and precipitation averages
| Month | Avg High (°C) | Rain Probability (%) | Status |
|---|---|---|---|
| January | 9°C | 21% | Neutral |
| February | 11°C | 26% | Neutral |
| March | 16°C | 29% | 😊 Pleasant |
| April | 21°C | 27% | 😊 Pleasant |
| May | 25°C | 28% | 😊 Pleasant |
| June | 28°C | 39% | Neutral |
| July | 32°C | 37% | 🔥 Hot |
| August | 32°C | 33% | 🔥 Hot |
| September | 28°C | 25% | 😊 Pleasant |
| October | 23°C | 17% | ✨ Perfect |
| November | 17°C | 18% | 😊 Pleasant |
| December | 10°C | 15% | Neutral |
Weather in Cities Near Suzhou
Explore climate data for popular destinations within easy reach
Shanghai
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Hangzhou
China
Jeju Island
South Korea
Taipei
Taiwan
Jeonju
South Korea
Naha
Japan
Compare weather conditions with nearby destinations for your trip planning
Compare Suzhou Weather vs Popular Destinations
Similar Climate Destinations
Discover destinations with weather similar to Suzhou
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Avignon
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These destinations share similar weather patterns with Suzhou. Perfect alternatives if you're looking for the same climate in a different location.
Suzhou Weather FAQ
When is the best time to visit Suzhou?
Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, March, April, May are usually great choices.
When is the hottest month in Suzhou?
August is historically the hottest month in Suzhou with average highs of 32°C.
When does it rain the most in Suzhou?
June typically sees the highest probability of rain (39%).
Is Suzhou expensive?
Prices vary by season. The "Perfect" weather months usually coincide with peak tourist season and higher prices, while the rainy or cold months offer better deals.