Guangzhou Weather in July
China · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
July in Guangzhou sees average temperatures ranging from a low of 26.6°C (79.9°F) to a high of 33.3°C (91.9°F), with a mean of 29.6°C (85.3°F). Compared to the annual average of 23.1°C (73.6°F), this month is 6.5°C warmer than the yearly norm. This is the hottest month of the year, reaching 33.3°C (91.9°F) on average. Precipitation averages 205.2mm, making it approximately 20.0mm wetter than the monthly average of 186.0mm. The city receives an average of 10.7 hours of sunshine per day during July, with relative humidity averaging 78.8%. Wind speeds reach an average maximum of 18.1 km/h. For travelers, this month offers a hottest month of the year experience in Guangzhou, with wetter-than-average conditions compared to the rest of the year.
Guangzhou's humid subtropical climate is one of the wettest among major Chinese cities. I visited during the Canton Fair in April and found the weather pleasant, but the summer months bring intense heat and frequent typhoons. The data clearly shows October to December as the optimal window, when the humidity drops and the city's famous food scene can be enjoyed in comfort.
July vs Adjacent Months
| Metric | June | July | August |
|---|---|---|---|
| Mean Temp | 28.0°C (82.4°F) | 29.6°C (85.3°F) | 28.3°C (82.9°F) |
| Rainfall | 406.2mm | 205.2mm | 344.8mm |
| Sunshine | 7.9 hrs | 10.7 hrs | 8.6 hrs |
| Humidity | 85.0% | 78.8% | 84.7% |
| Wind | 18.2 km/h | 18.1 km/h | 15.4 km/h |
| Rainy Days | 29.0 | 25.2 | 28.4 |
Seasonal Context
July falls in Summer in the Northern Hemisphere. Summer brings the warmest conditions of the year with the longest daylight hours. For travelers visiting Guangzhou in July, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Guangzhou in July?
The average temperature in Guangzhou during July ranges from 26.6°C (79.9°F) to 33.3°C (91.9°F), with a mean of 29.6°C (85.3°F).
How much does it rain in Guangzhou in July?
Guangzhou receives an average of 205.2mm of precipitation in July, spread across approximately 25.2 rainy days.
What should I pack for Guangzhou in July?
Based on July weather data, pack lightweight, breathable clothing, sunscreen, and a hat. Rain gear is essential — this month averages 205.2mm of precipitation.
Is July a good time to visit Guangzhou?
July is a month with challenging conditions. Plan activities carefully and stay hydrated.
Other Months for Guangzhou
Cities with Similar July Climate (Humid Subtropical)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 23.13°, 113.26°. Timezone: Asia/Shanghai. Last updated: 2026-07-30.