July weather forecast
Nanjing, China

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Weather in July

July brings along the peak of summer in Nanjing. The city experiences the year's maximum temperatures, with averages reaching as high as 32°C (89.6°F). The city endures a hot and sticky climate, with rainfall peaking at its yearly maxima. Necessary precautions are needed to beat the heat and enjoy the month to its fullest. Despite the weather extremities, July's summer nights have their unique charm with vibrant city life and a plethora of cultural activities.

Temperature

The months of July and August see the peak of Nanjing's temperatures, averaging a high of 32°C (89.6°F).

Rainfall

The month with the most rainfall is July, when the rain falls for 13 days and typically aggregates up to 201mm (7.91") of precipitation.

Daylight

In July, the average length of the day is 14h and 1min.
On the first day of July in Nanjing, China, sunrise is at 05:02 and sunset at 19:15. On the last day of the month, sunrise is at 05:19 and sunset at 19:02 CST.

Sunshine

In Nanjing, the average sunshine in July is 7h.

UV index

The months with the highest UV index in Nanjing, China, are June and July, with an average maximum UV index of 11. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 11 in July transforms into the following instructions:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Even on a cloudy day, sunscreen with a minimum SPF of 30 should be used liberally and reapplied often, especially after a swim or outdoor activity.

Frequently asked questions

What is the hottest time of year in Nanjing?

July and August, when the average high-temperature in Nanjing reaches 32°C (89.6°F), are the warmest months.

How hot is it in Nanjing in July?

The high-temperature, in July, in Nanjing, records 32°C (89.6°F), while the low-temperature is 25°C (77°F).

What is the wettest month in Nanjing?

The month with the most rainfall in Nanjing is July, when the rain falls for 13 days and typically aggregates up to 201mm (7.91") of precipitation.

How many days does it rain in July in Nanjing?

In July, in Nanjing, the rain falls for 13 days. Throughout July, 201mm (7.91") of precipitation is accumulated.

How many hours of daylight does Nanjing have in July?

In July, the average day length in Nanjing is 14h and 1min.

When are sunrise and sunset in July in Nanjing?

On the first day of July in Nanjing, sunrise is at 05:02 and sunset at 19:15. On the last day of the month, sunrise is at 05:19 and sunset at 19:02 CST.

How long on average sun shines in July in Nanjing?

The average sunshine duration in July in Nanjing is 7h.

When is the highest UV index in Nanjing?

The months with the highest UV index in Nanjing are June and July, with an average maximum UV index of 11.

How high is the UV index in July in Nanjing?

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

Average temperature in July
Nanjing, China

Average temperature in July - Nanjing, China
  • Average high temperature in July: 32°C

The warmest months (with the highest average high temperature) are July and August (32°C).
The month with the lowest average high temperature is January (7°C).

  • Average low temperature in July: 25°C

The month with the highest average low temperature is July (25°C).
The coldest month (with the lowest average low temperature) is January (-2°C).

Average rainfall in July
Nanjing, China

Average rainfall in July - Nanjing, China
  • Average rainfall in July: 201mm

The wettest month (with the highest rainfall) is July (201mm).
The driest month (with the least rainfall) is December (27mm).

Average rainfall days in July
Nanjing, China

Average rainfall days in July - Nanjing, China
  • Average rainfall days in July: 13 days

The month with the highest number of rainy days is July (13 days).
The months with the least rainy days are January and December (8 days).

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

Average daylight in July / Average sunshine in July - Nanjing, China
  • Average daylight in July: 14h and 0min

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

  • Average sunshine in July: 7h

The month with the most sunshine is August (Average sunshine: 8h).
The months with the least sunshine are January, February, March, November and December (Average sunshine: 5h).

Average UV index in July
Nanjing, China

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

The months with the highest UV index are June and July (UV index 11).
The months with the lowest UV index are January and December (UV index 3).

Nanjing, China

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