July weather forecast
Guangzhou, China

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The urban setting of the District of Guangzhou in China with beautiful blue skies, and clear, calm waters
The urban setting of the District of Guangzhou in China with beautiful blue skies, and clear, calm waters

Weather in July

July maintains the city's high temperature mark, making it amongst the hottest months in Guangzhou. Humidity slightly decreases, signaling a plateau in atmospheric moisture. Sunshine hours peak, resulting in maximum UV index levels, hitting a high of 12. Despite being in the heart of the monsoon season, the frequency of rainy days dips slightly. With sweat sparkling on locals and tourists alike, the city pulses with the intensity of high summer.

Temperature

July, having an average high-temperature of 32.8°C (91°F) and an average low-temperature of 25.5°C (77.9°F), is the warmest month.

Heat index

The average heat index in July is computed to be a burning hot 48°C (118.4°F). Note: Heat exhaustion and heat cramps are probable. Heatstroke can follow with prolonged activity.
Heat index evaluations are typically in the context of light winds and shaded environments. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

The average relative humidity in July is 82%.

Rainfall

In Guangzhou, in July, it is raining for 15.9 days, with typically 233mm (9.17") of accumulated precipitation. In Guangzhou, during the entire year, the rain falls for 149.2 days and collects up to 1736mm (68.35") of precipitation.

Daylight

In July, the average length of the day in Guangzhou is 13h and 24min.
On the first day of July in Guangzhou, sunrise is at 05:44 and sunset at 19:16. On the last day of the month, sunrise is at 05:57 and sunset at 19:09 CST.

Sunshine

The month with the most sunshine is July, with an average of 6.5h of sunshine.

UV index

April through August, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an extreme threat to health from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 12 during July leads to these advisories:
Adopt all essential precautions. Preventing sun harm is crucial. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. After a swim or an outdoor workout, generously apply and regularly reapply a sunscreen with at least SPF 30, even if the day is cloudy.

Frequently asked questions

What is the warmest month in Guangzhou?

With average temperatures fluctuating between a high of 32.8°C (91°F) and a low of 25.5°C (77.9°F), July stands out as the warmest month in Guangzhou, China.

How hot does it get in Guangzhou in July?

July temperatures in Guangzhou vary between a high-temperature of 32.8°C (91°F) and a low-temperature of 25.5°C (77.9°F). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 48°C (118.4°F).

What is the average humidity in July in Guangzhou?

The average relative humidity in July in Guangzhou, China, is 82%.

How much does it rain in Guangzhou in July?

In Guangzhou, China, in July, it is raining for 15.9 days, with typically 233mm (9.17") of accumulated precipitation.

What is the average length of the day in July in Guangzhou?

In July, the average day length in Guangzhou is 13h and 24min.

When is the sunrise / sunset in July in Guangzhou?

On the first day of July in Guangzhou, sunrise is at 05:44 and sunset at 19:16. On the last day of the month, sunrise is at 05:57 and sunset at 19:09 CST.

What month has the most sunshine in Guangzhou?

July has the most sunshine of the year, with an average of 6.5h of sunshine.

How long on average sun shines in July in Guangzhou?

In July, the average sunshine duration is 6.5h.

When is the highest UV index in Guangzhou?

April through August, with an average maximum UV index of 12, are months with the highest UV index in Guangzhou, China.

What is the UV index reading in July in Guangzhou?

In Guangzhou, the average daily maximum UV index in July is 12. A UV Index reading of 11, and higher, represents an extreme health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in July
Guangzhou, China

Average temperature in July - Guangzhou, China
  • Average high temperature in July: 32.8°C

The warmest month (with the highest average high temperature) is July (32.8°C).
The month with the lowest average high temperature is January (18.3°C).

  • Average low temperature in July: 25.5°C

The month with the highest average low temperature is July (25.5°C).
The coldest month (with the lowest average low temperature) is January (10.3°C).

Average humidity in July
Guangzhou, China

Average humidity in July - Guangzhou, China
  • Average humidity in July: 82%

The months with the highest relative humidity are April, May and June (84%).
The months with the lowest relative humidity are November and December (66%).

Average rainfall in July
Guangzhou, China

Average rainfall in July - Guangzhou, China
  • Average rainfall in July: 232.5mm

The wettest month (with the highest rainfall) is May (283.7mm).
The driest month (with the least rainfall) is December (31.6mm).

Average rainfall days in July
Guangzhou, China

Average rainfall days in July - Guangzhou, China
  • Average rainfall days in July: 15.9 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is December (4.9 days).

Average daylight in July /
Average sunshine in July
Guangzhou, China

Average daylight in July / Average sunshine in July - Guangzhou, China
  • Average daylight in July: 13h and 2min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 42min).

  • Average sunshine in July: 6h and 3min

The month with the most sunshine is July (Average sunshine: 6h and 30min).
The month with the least sunshine is March (Average sunshine: 2h and 0min).

Average UV index in July
Guangzhou, China

Average UV index in July - Guangzhou, China
  • Average UV index in July: 12

The months with the highest UV index are April, May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 6).

Guangzhou, China

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