Yiwu Weather in August

Yiwu, located in the central part of Zhejiang Province in eastern China, experiences a hot and humid climate in August. As the peak of summer, August brings high temperatures, frequent rainfall, and high humidity levels. Understanding the weather conditions during this month is crucial for both residents and visitors, especially those engaged in business activities in the region.

Weather Overview

August in Yiwu, China, is marked by high temperatures, frequent rainfall, and high humidity levels. The average temperature ranges from 25°C (77°F) to 34°C (93°F), with hot and humid conditions throughout the day and night. The city experiences around 150 mm (5.9 inches) of rainfall spread over 13 to 15 days, with high humidity levels ranging from 80% to 90%. Despite frequent rain, Yiwu enjoys long daylight hours and a good amount of sunshine. Light to moderate winds from the southeast contribute to the overall warm and moist climate. Whether you are visiting for business or leisure, it is essential to stay hydrated, wear appropriate clothing, and take breaks in cooler environments to cope with the intense heat and humidity of August in Yiwu.

Year Average Temperature (°C) Precipitation (mm) Sunny Days
2012 29.9 116.3 11
2013 30.0 118.5 11
2014 30.1 130.2 10
2015 30.1 99.8 11
2016 30.2 105.7 10
2017 30.3 91.6 12
2018 30.3 90.5 12
2019 30.1 100.1 12
2020 30.5 85.2 13
2021 30.3 103.2 11
2022 29.8 112.4 11


Average Temperature

August in Yiwu is characterized by high temperatures, with the average temperature ranging from approximately 25°C (77°F) to 34°C (93°F). The weather is typically hot and humid, making it one of the warmest months of the year.

Daytime and Nighttime Temperature

  • Daytime: During the daytime, temperatures can soar, often reaching between 32°C (90°F) and 34°C (93°F). The intense heat and high humidity can make outdoor activities challenging, and it is advisable to stay hydrated and seek shade or air-conditioned environments when possible.
  • Nighttime: Nighttime temperatures remain warm, averaging between 25°C (77°F) and 27°C (81°F). The warm nights can be uncomfortable without proper cooling, and air conditioning or fans are recommended for a comfortable sleep.



August is one of the wettest months in Yiwu, with frequent rainfall and occasional thunderstorms. The average rainfall is about 150 mm (5.9 inches), spread over approximately 13 to 15 days. Rain showers can be heavy at times, leading to brief periods of intense rainfall.


Humidity levels in August are high, ranging from 80% to 90%. The combination of high temperatures and high humidity can create a sweltering atmosphere, making it feel hotter than the actual temperature. It is essential to stay hydrated and take breaks in cooler environments to avoid heat-related illnesses.

Sunshine and Daylight

Daylight Hours

August in Yiwu enjoys long daylight hours, with the sun rising around 5:30 AM and setting around 6:45 PM, providing approximately 13 hours of daylight each day. The extended daylight hours allow for various activities, although the intense midday heat may limit outdoor plans.


Despite frequent rainfall, Yiwu experiences a good amount of sunshine in August. Clear and sunny days are interspersed with cloudy and rainy periods. The sunshine, combined with the high humidity, can make the heat feel more intense, so it is advisable to wear sun protection and stay in shaded areas during peak hours.


Wind Speed and Direction

The wind in Yiwu during August is generally light to moderate, with an average speed of about 8 km/h (5 mph). The predominant wind direction is from the southeast, bringing warm and moist air from the ocean. Occasionally, stronger gusts may occur, particularly during thunderstorms, but they are usually short-lived.

Activities and Recommendations

Outdoor Activities

August can be a challenging month for outdoor activities due to the high temperatures and humidity. It is advisable to plan outdoor activities for the early morning or late afternoon when temperatures are slightly cooler. Staying hydrated, wearing light, breathable clothing, and taking frequent breaks in shaded or air-conditioned areas are essential.

Clothing Recommendations

Given the hot and humid conditions, lightweight, breathable clothing made from natural fibers like cotton or linen is recommended. A hat, sunglasses, and sunscreen are essential for sun protection. At night, a light layer may be sufficient, but air conditioning or fans are crucial for comfort.

Yiwu Weather in August

Sourcing Products in Yiwu During August

For individuals looking to source products in Yiwu during August, there are several factors to consider in addition to the weather conditions. As the city endures the heat of late summer, businesses may need to take additional measures to ensure the well-being of employees and workers. Providing adequate ventilation, hydration options, and breaks from the heat can help mitigate the effects of hot weather on workers’ health and productivity.

Additionally, August may see a slowdown in business activity as many people take vacations during the summer months. It’s important for individuals sourcing products in Yiwu to plan ahead and communicate with suppliers about any potential lead time adjustments or delays in production schedules. By staying proactive and flexible, businesses can mitigate any disruptions to product sourcing efforts during this time.

Furthermore, as the weather remains hot and humid in August, businesses should take extra precautions to protect perishable goods and sensitive materials from heat damage. Proper storage facilities and transportation methods should be utilized to maintain product quality and integrity during transit.

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