July weather forecast
Hangzhou, China

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Weather in July

July, the apex of summer, impresses with the hottest weather in the year, the temperatures reach from 25.2°C (77.4°F) up to 33.6°C (92.5°F). An average of 173mm (6.81") of rainfall is recorded during this timeframe. The searing sunlight necessitates the need for protective wear such as caps and sunglasses. The humidity levels remain high, quenching the parched earth. However, spectacular sunsets amidst shimmering urban landscapes make the hangouts worthwhile.

Temperature

The month of July sees the highest average temperatures, reaching 33.6°C (92.5°F) at the peak and 25.2°C (77.4°F) at the low.

Heat index

The heat index in July is appraised at a blazing hot 48°C (118.4°F). Stay on guard: Heat exhaustion and heat cramps are predicted. Ongoing effort can cause heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In July, the average relative humidity in Hangzhou is 76%.

Rainfall

In July, the rain falls for 12.4 days. Throughout July, 173mm (6.81") of precipitation is accumulated. Throughout the year, in Hangzhou, there are 147.4 rainfall days, and 1438mm (56.61") of precipitation is accumulated.

Sea temperature

In Hangzhou, the average seawater temperature in July is 26°C (78.8°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The average length of the day in July in Hangzhou is 13h and 53min.
On the first day of the month, sunrise is at 05:01 and sunset at 19:05. On the last day of July, sunrise is at 05:17 and sunset at 18:54 CST.

Sunshine

July has the most sunshine of the year, with an average of 6.9h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 11. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 11 during July leads to these instructions:
Utilize all necessary safety measures, unprotected skin could suffer burns instantly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Directly after outdoor activities or swimming, a broad-spectrum sunscreen with SPF 30+ should be applied generously and reapplied frequently. Be wary! Reflections from sand and water make UV radiation more intense.
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Frequently asked questions

What time of the year is the hottest in Hangzhou?

July, with an average high of 33.6°C (92.5°F) and a low of 25.2°C (77.4°F), signifies the warmest month of the year in Hangzhou, China.

How hot is it in Hangzhou in July?

The high-temperature, in July, in Hangzhou, records 33.6°C (92.5°F), while the low-temperature is 25.2°C (77.4°F). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 48°C (118.4°F).

What is the average humidity in July in Hangzhou?

In July, the average relative humidity in Hangzhou, China, is 76%.

How much does it rain in Hangzhou in July?

In Hangzhou, during July, the rain falls for 12.4 days and regularly aggregates up to 173mm (6.81") of precipitation.

How warm is the water in July in Hangzhou?

In July, the average sea temperature in Hangzhou is 26°C (78.8°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Hangzhou have in July?

In July, the average day length in Hangzhou is 13h and 53min.

When are sunrise and sunset in July in Hangzhou?

In July, on the first day of the month, sunrise is at 05:01 and sunset at 19:05. On the last day of the month, sunrise is at 05:17 and sunset at 18:54 CST.

What month has the most sunshine in Hangzhou?

July has the most sunshine of the year in Hangzhou, China, with an average of 6.9h of sunshine.

How long on average sun shines in July in Hangzhou?

The average sunshine duration in July is 6.9h.

What is the month with the highest UV index in Hangzhou?

The months with the highest UV index in Hangzhou are June through August, with an average maximum UV index of 11.

What is the UV index reading in July in Hangzhou?

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

Average temperature in July
Hangzhou, China

Average temperature in July - Hangzhou, China
  • Average high temperature in July: 33.6°C

The warmest month (with the highest average high temperature) is July (33.6°C).
The month with the lowest average high temperature is January (8.3°C).

  • Average low temperature in July: 25.2°C

The month with the highest average low temperature is July (25.2°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

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Average humidity in July
Hangzhou, China

Average humidity in July - Hangzhou, China
  • Average humidity in July: 76%

The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is December (73%).

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Average rainfall in July
Hangzhou, China

Average rainfall in July - Hangzhou, China
  • Average rainfall in July: 172.9mm

The wettest month (with the highest rainfall) is June (219.4mm).
The driest month (with the least rainfall) is December (48.9mm).

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Average rainfall days in July
Hangzhou, China

Average rainfall days in July - Hangzhou, China
  • Average rainfall days in July: 12.4 days

The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is December (8.5 days).

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Average sea temperature in July
Hangzhou, China

Average sea temperature in July - Hangzhou, China
  • Average sea temperature in July: 26°C

The best month for swimming (with the highest average sea temperature) is August (26.9°C).
The coldest month (with the lowest average sea temperature) is February (8.8°C).

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

Average daylight in July / Average sunshine in July - Hangzhou, China
  • Average daylight in July: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in July: 6h and 5min

The month with the most sunshine is July (Average sunshine: 6h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

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Average UV index in July
Hangzhou, China

Average UV index in July - Hangzhou, China
  • Average UV index in July: 11

The months with the highest UV index are June, July and August (UV index 11).
The months with the lowest UV index are January and December (UV index 4).

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Hangzhou, China

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