Shenzhen Climate & Weather Averages
China · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
Best Time to Visit Shenzhen
Based on temperature comfort, low rainfall, and sunshine hours, the best months to visit Shenzhen are:
April, October, December
Scores based on ideal temperature (18-28°C), low precipitation, and high sunshine. April scores 61/100.
Shenzhen has a Humid Subtropical climate with hot summers and warm winters. The warmest month is July with an average temperature of 28.5°C (83.3°F), while December is the coldest at 15.8°C (60.4°F). Annual precipitation averages 1944.0mm spread across approximately 228.0 rainy days per year, with August being the wettest month at 330.3mm and December the driest at 16.8mm. The city receives an average of 7.7-10.7 hours of sunshine per day, with the sunniest months being July and September. Humidity remains relatively consistent throughout the year, averaging around 78.6% annually, while average wind speeds reach 16.5 km/h. The overall annual mean temperature is 22.8°C (73.0°F), reflecting the humid subtropical conditions shaped by Shenzhen's latitude (22.54°) and surrounding geography. For travelers, the best time to visit is April, October, December, when temperatures are comfortable and rainfall is lower.
Shenzhen's coastal position on the Pearl River Delta creates a climate that's slightly moderated by the sea. I've studied the temperature data and found that the city enjoys a longer comfortable season than nearby Guangzhou. The best months for enjoying the city's parks and beaches are October through December, when the humidity subsides and the skies are clearest.
Seasonal Climate Overview
Spring (Mar-May)
Average temperature 22.9°C (73.2°F), rainfall 182.2mm, sunshine 8.1 hrs/day, humidity 82.1%. Warm season conditions prevail. Expect around 21.5 rainy days per month.
Summer (Jun-Aug)
Average temperature 27.7°C (81.9°F), rainfall 267.8mm, sunshine 9.3 hrs/day, humidity 85.9%. Warm season conditions prevail. Expect around 29.4 rainy days per month.
Autumn (Sep-Nov)
Average temperature 24.2°C (75.6°F), rainfall 165.6mm, sunshine 8.5 hrs/day, humidity 76.9%. Warm season conditions prevail. Expect around 16.9 rainy days per month.
Winter (Dec-Feb)
Average temperature 16.2°C (61.2°F), rainfall 32.4mm, sunshine 8.2 hrs/day, humidity 69.6%. Mild transitional weather characterizes this period. Expect around 8.3 rainy days per month.
Monthly Temperature Averages (°C / °F)
| Month | Avg High | Avg Low | Mean Temp |
|---|---|---|---|
| January | 20.6°C (69.1°F) | 12.2°C (54.0°F) | 15.9°C (60.6°F) |
| February | 21.7°C (71.1°F) | 13.5°C (56.3°F) | 17.0°C (62.6°F) |
| March | 24.5°C (76.1°F) | 17.3°C (63.1°F) | 20.4°C (68.7°F) |
| April | 26.6°C (79.9°F) | 19.8°C (67.6°F) | 22.7°C (72.9°F) |
| May | 28.9°C (84.0°F) | 23.1°C (73.6°F) | 25.5°C (77.9°F) |
| June | 30.0°C (86.0°F) | 25.3°C (77.5°F) | 27.2°C (81.0°F) |
| July | 31.7°C (89.1°F) | 26.1°C (79.0°F) | 28.5°C (83.3°F) |
| August | 30.5°C (86.9°F) | 25.4°C (77.7°F) | 27.5°C (81.5°F) |
| September | 30.6°C (87.1°F) | 24.7°C (76.5°F) | 27.2°C (81.0°F) |
| October | 28.0°C (82.4°F) | 21.2°C (70.2°F) | 24.2°C (75.6°F) |
| November | 25.5°C (77.9°F) | 18.1°C (64.6°F) | 21.3°C (70.3°F) |
| December | 20.4°C (68.7°F) | 12.0°C (53.6°F) | 15.8°C (60.4°F) |
Monthly Precipitation (mm)
| Month | Avg Rainfall | Bar |
|---|---|---|
| January | 22.1 mm | |
| February | 58.3 mm | |
| March | 85.9 mm | |
| April | 173.9 mm | |
| May | 286.9 mm | |
| June | 284.9 mm | |
| July | 188.1 mm | |
| August | 330.3 mm | |
| September | 270.4 mm | |
| October | 144.6 mm | |
| November | 81.8 mm | |
| December | 16.8 mm |
Monthly Rainy Days (avg days with rain > 0.1mm)
| Month | Avg Rainy Days | Bar |
|---|---|---|
| January | 9.0 | |
| February | 10.0 | |
| March | 18.2 | |
| April | 21.0 | |
| May | 25.4 | |
| June | 29.8 | |
| July | 28.8 | |
| August | 29.6 | |
| September | 26.6 | |
| October | 12.6 | |
| November | 11.4 | |
| December | 6.0 |
Monthly Humidity (%)
| Month | Avg Humidity | Bar |
|---|---|---|
| January | 68.3% | |
| February | 76.3% | |
| March | 79.8% | |
| April | 81.4% | |
| May | 85.0% | |
| June | 87.4% | |
| July | 83.1% | |
| August | 87.2% | |
| September | 84.8% | |
| October | 73.4% | |
| November | 72.6% | |
| December | 64.2% |
Monthly Wind Speed (avg max km/h)
| Month | Avg Max Wind | Bar |
|---|---|---|
| January | 16.5 km/h | |
| February | 17.1 km/h | |
| March | 17.6 km/h | |
| April | 17.3 km/h | |
| May | 16.9 km/h | |
| June | 17.5 km/h | |
| July | 16.4 km/h | |
| August | 14.5 km/h | |
| September | 14.3 km/h | |
| October | 18.0 km/h | |
| November | 15.9 km/h | |
| December | 16.4 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 Sunshine Hours (daily average)
| Month | Avg Daily Sunshine | Bar |
|---|---|---|
| January | 8.5 hrs | |
| February | 7.9 hrs | |
| March | 7.7 hrs | |
| April | 8.2 hrs | |
| May | 8.4 hrs | |
| June | 8.5 hrs | |
| July | 10.7 hrs | |
| August | 8.8 hrs | |
| September | 9.0 hrs | |
| October | 8.6 hrs | |
| November | 8.0 hrs | |
| December | 8.2 hrs |
Frequently Asked Questions
What is the hottest month in Shenzhen?
July is the hottest month with an average temperature of 28.5°C (83.3°F).
What is the coldest month in Shenzhen?
December is the coldest month with an average temperature of 15.8°C (60.4°F).
What is the rainiest month in Shenzhen?
August is the wettest month with an average of 330.3mm of precipitation. The city experiences about 228.0 rainy days per year.
When is the best time to visit Shenzhen?
The best time to visit Shenzhen is during April, October, December, 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: 22.54°, 114.06°. Timezone: Asia/Shanghai. Last updated: 2026-07-30.