Wuhan Climate & Weather Averages
China · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
Best Time to Visit Wuhan
Based on temperature comfort, low rainfall, and sunshine hours, the best months to visit Wuhan are:
May, September, June
Scores based on ideal temperature (18-28°C), low precipitation, and high sunshine. May scores 59/100.
Wuhan has a Humid Subtropical climate with hot summers and cold winters. The warmest month is August with an average temperature of 29.9°C (85.8°F), while January is the coldest at 5.5°C (41.9°F). Annual precipitation averages 1453.0mm spread across approximately 166.0 rainy days per year, with July being the wettest month at 329.7mm and December the driest at 21.6mm. The city receives an average of 5.2-10.6 hours of sunshine per day, with the sunniest months being August and September. Humidity remains relatively consistent throughout the year, averaging around 74.0% annually, while average wind speeds reach 15.9 km/h. The overall annual mean temperature is 18.2°C (64.8°F), reflecting the humid subtropical conditions shaped by Wuhan's latitude (30.59°) and surrounding geography. For travelers, the best time to visit is May, September, June, when temperatures are comfortable and rainfall is lower.
Wuhan is known as one of China's 'three furnaces' for good reason. The summer heat is intense, with temperatures regularly exceeding 35°C. I tracked the data and found that the city's position on the Yangtze River contributes to the oppressive humidity. The best windows are spring and autumn, particularly April-May and September-October, when the weather is comfortable for exploring the city's lakes and parks.
Seasonal Climate Overview
Spring (Mar-May)
Average temperature 18.1°C (64.6°F), rainfall 141.4mm, sunshine 6.8 hrs/day, humidity 74.9%. Mild transitional weather characterizes this period. Expect around 15.5 rainy days per month.
Summer (Jun-Aug)
Average temperature 28.5°C (83.3°F), rainfall 229.8mm, sunshine 9.1 hrs/day, humidity 77.7%. Warm season conditions prevail. Expect around 19.1 rainy days per month.
Autumn (Sep-Nov)
Average temperature 19.4°C (66.9°F), rainfall 60.8mm, sunshine 7.3 hrs/day, humidity 71.5%. Mild transitional weather characterizes this period. Expect around 10.7 rainy days per month.
Winter (Dec-Feb)
Average temperature 6.5°C (43.7°F), rainfall 52.3mm, sunshine 5.6 hrs/day, humidity 71.7%. Cold season conditions dominate. Expect around 10.1 rainy days per month.
Monthly Temperature Averages (°C / °F)
| Month | Avg High | Avg Low | Mean Temp |
|---|---|---|---|
| January | 9.8°C (49.6°F) | 1.8°C (35.2°F) | 5.5°C (41.9°F) |
| February | 12.0°C (53.6°F) | 4.1°C (39.4°F) | 7.8°C (46.0°F) |
| March | 18.3°C (64.9°F) | 9.7°C (49.5°F) | 13.8°C (56.8°F) |
| April | 22.5°C (72.5°F) | 14.1°C (57.4°F) | 18.1°C (64.6°F) |
| May | 26.8°C (80.2°F) | 18.6°C (65.5°F) | 22.5°C (72.5°F) |
| June | 30.2°C (86.4°F) | 23.6°C (74.5°F) | 26.7°C (80.1°F) |
| July | 32.1°C (89.8°F) | 26.3°C (79.3°F) | 28.9°C (84.0°F) |
| August | 33.5°C (92.3°F) | 26.6°C (79.9°F) | 29.9°C (85.8°F) |
| September | 30.0°C (86.0°F) | 22.3°C (72.1°F) | 25.9°C (78.6°F) |
| October | 22.7°C (72.9°F) | 15.1°C (59.2°F) | 18.6°C (65.5°F) |
| November | 18.2°C (64.8°F) | 10.1°C (50.2°F) | 13.8°C (56.8°F) |
| December | 10.6°C (51.1°F) | 2.4°C (36.3°F) | 6.3°C (43.3°F) |
Monthly Precipitation (mm)
| Month | Avg Rainfall | Bar |
|---|---|---|
| January | 60.9 mm | |
| February | 74.5 mm | |
| March | 120.4 mm | |
| April | 148.0 mm | |
| May | 155.7 mm | |
| June | 250.2 mm | |
| July | 329.7 mm | |
| August | 109.5 mm | |
| September | 74.3 mm | |
| October | 59.1 mm | |
| November | 48.9 mm | |
| December | 21.6 mm |
Monthly Rainy Days (avg days with rain > 0.1mm)
| Month | Avg Rainy Days | Bar |
|---|---|---|
| January | 11.0 | |
| February | 14.0 | |
| March | 15.2 | |
| April | 15.2 | |
| May | 16.0 | |
| June | 20.0 | |
| July | 21.4 | |
| August | 15.8 | |
| September | 9.8 | |
| October | 11.8 | |
| November | 10.6 | |
| December | 5.4 |
Monthly Humidity (%)
| Month | Avg Humidity | Bar |
|---|---|---|
| January | 73.6% | |
| February | 76.0% | |
| March | 74.8% | |
| April | 73.9% | |
| May | 76.0% | |
| June | 79.4% | |
| July | 80.1% | |
| August | 73.6% | |
| September | 70.6% | |
| October | 72.0% | |
| November | 71.9% | |
| December | 65.5% |
Monthly Wind Speed (avg max km/h)
| Month | Avg Max Wind | Bar |
|---|---|---|
| January | 14.9 km/h | |
| February | 15.6 km/h | |
| March | 17.0 km/h | |
| April | 17.8 km/h | |
| May | 16.1 km/h | |
| June | 15.2 km/h | |
| July | 18.1 km/h | |
| August | 15.3 km/h | |
| September | 15.2 km/h | |
| October | 15.6 km/h | |
| November | 15.4 km/h | |
| December | 14.3 km/h |
Monthly UV Index (avg max)
| Month | UV Index | Risk Level | Bar |
|---|---|---|---|
| January | — | — | |
| February | — | — | |
| March | — | — | |
| April | — | — | |
| May | — | — | |
| June | — | — | |
| July | — | — | |
| August | — | — | |
| September | — | — | |
| October | — | — | |
| November | — | — | |
| December | — | — |
Monthly Snowfall (cm)
| Month | Avg Snowfall | Bar |
|---|---|---|
| January | 3.2 cm | |
| February | 8.3 cm | |
| March | 0.0 cm | |
| April | 0.0 cm | |
| May | 0.0 cm | |
| June | 0.0 cm | |
| July | 0.0 cm | |
| August | 0.0 cm | |
| September | 0.0 cm | |
| October | 0.0 cm | |
| November | 0.3 cm | |
| December | 0.8 cm |
Monthly Sunshine Hours (daily average)
| Month | Avg Daily Sunshine | Bar |
|---|---|---|
| January | 5.2 hrs | |
| February | 5.3 hrs | |
| March | 6.0 hrs | |
| April | 6.8 hrs | |
| May | 7.5 hrs | |
| June | 8.3 hrs | |
| July | 8.5 hrs | |
| August | 10.6 hrs | |
| September | 8.7 hrs | |
| October | 6.4 hrs | |
| November | 6.8 hrs | |
| December | 6.4 hrs |
Frequently Asked Questions
What is the hottest month in Wuhan?
August is the hottest month with an average temperature of 29.9°C (85.8°F).
What is the coldest month in Wuhan?
January is the coldest month with an average temperature of 5.5°C (41.9°F).
What is the rainiest month in Wuhan?
July is the wettest month with an average of 329.7mm of precipitation. The city experiences about 166.0 rainy days per year.
When is the best time to visit Wuhan?
The best time to visit Wuhan is during May, September, June, when temperatures are comfortable and rainfall is lower.
Cities with Similar Climate (Humid Subtropical)
Other Cities in China
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 30.59°, 114.31°. Timezone: Asia/Shanghai. Last updated: 2026-07-30.