May weather forecast
Nanjing, China

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Weather in May

May experiences a notable increase in temperature and sunshine but maintains the charming spring scenery. The[city name]weather grows warmer, and the city vibrates with life as summer is on the horizon. A high temperature of 25°C (77°F) signifies that summer is knocking on the door of the city. With longer daylight hours and warm temperatures, it's a splendid time for outdoor activities and events. All in all, May provides a fabulous climate to experience the vibrant city life of Nanjing.

Temperature

An escalation in the average high-temperature is seen with the onset of May, moving from an agreeable 20°C (68°F) in April to a warm 25°C (77°F). Nanjing's average low-temperature during May nights is observed to be an enjoyable 16°C (60.8°F).

Rainfall

In May, the rain falls for 11 days. Throughout May, 97mm (3.82") of precipitation is accumulated. Throughout the year, in Nanjing, China, there are 125 rainfall days, and 1048mm (41.26") of precipitation is accumulated.

Daylight

In Nanjing, the average length of the day in May is 13h and 48min.
On the first day of the month, sunrise is at 05:18 and sunset at 18:45. On the last day of May, in Nanjing, sunrise is at 04:59 and sunset at 19:05 CST.

Sunshine

In May, the average sunshine in Nanjing is 6h.

UV index

In May, the average daily maximum UV index in Nanjing is 10. A UV Index reading of 8 to 10 represents a very high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 10 in May leads to these recommendations:
Act with urgency in protecting yourself. Without it, skin and eyes can be harmed in no time. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

What is the average May temperature in Nanjing?

An average high-temperature, in May, in Nanjing, is 25°C (77°F) and the average low-temperature is 16°C (60.8°F).

How many days does it rain in May in Nanjing?

In Nanjing, in May, it is raining for 11 days, with typically 97mm (3.82") of accumulated precipitation.

What is the average length of the day in May in Nanjing?

In Nanjing, the average day length in May is 13h and 48min.

When is the sunrise / sunset in May in Nanjing?

On the first day of May in Nanjing, China, sunrise is at 05:18 and sunset at 18:45. On the last day of the month, sunrise is at 04:59 and sunset at 19:05 CST.

How long on average sun shines in May in Nanjing?

In Nanjing, China, the average sunshine duration in May is 6h.

How high is the UV index in May in Nanjing?

In May, the average daily maximum UV index in Nanjing, China, is 10. A UV Index estimate of 8 to 10 represents a very high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in May
Nanjing, China

Average temperature in May - Nanjing, China
  • Average high temperature in May: 25°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 May: 16°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).

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Average rainfall in May
Nanjing, China

Average rainfall in May - Nanjing, China
  • Average rainfall in May: 97mm

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

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Average rainfall days in May
Nanjing, China

Average rainfall days in May - Nanjing, China
  • Average rainfall days in May: 11 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).

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

Average daylight in May / Average sunshine in May - Nanjing, China
  • Average daylight in May: 13h and 5min

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 May: 6h

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).

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Average UV index in May
Nanjing, China

Average UV index in May - Nanjing, China
  • Average UV index in May: 10

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).

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Nanjing, China

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