May weather forecast
Nantong, China

englishespañol中文
Share

Weather in May

May in Nantong sees a further rise in temperatures, and the city gradually moves towards the hot weather of summer. The increased daylight hours allow visitors and residents to savour the city’s offerings in relative warmth. As the barometer inches upward, trees lush with leaves provide respite from the mild sun. Clear skies aided by good visibility become an inviting sight to behold. The transition from the cool weather in April to the warm, summer days is unmistakable with an increase in rainfall to 24mm (0.94").

Temperature

With the arrival of May, the average high-temperature transitions from a pleasant 20°C (68°F) in April to a warm 25.5°C (77.9°F). Throughout May nights, Nantong experiences a consistent temperature average of 16.1°C (61°F).

Humidity

In May, the average relative humidity in Nantong, China, is 69%.

Rainfall

In May, in Nantong, the rain falls for 9.9 days. Throughout May, 24mm (0.94") of precipitation is accumulated. In Nantong, during the entire year, the rain falls for 134.2 days and collects up to 416mm (16.38") of precipitation.

Snowfall

April through November are months without snowfall in Nantong.

Sea temperature

In Nantong, China, in May, the average water temperature is 17.8°C (64°F).
Note: Most individuals do not find swimming at 17.8°C (64°F) to be enjoyable. As the water temperature declines below 21°C (69.8°F), maintaining control over one's breathing becomes harder.

Daylight

The average length of the day in May is 13h and 47min.
On the first day of the month, sunrise is at 05:10 and sunset at 18:36. On the last day of May, sunrise is at 04:51 and sunset at 18:56 CST.

Sunshine

In May, the average sunshine in Nantong is 8.9h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
[Resources]

Frequently asked questions

What are May temperatures in Nantong?

The high-temperature, in May, in Nantong, records 25.5°C (77.9°F), while the low-temperature is 16.1°C (61°F).

What is the average humidity in May in Nantong?

In Nantong, the average relative humidity in May is 69%.

How much does it rain in Nantong in May?

In May, in Nantong, China, the rain falls for 9.9 days. Throughout May, 24mm (0.94") of precipitation is accumulated.

When it does not snow in Nantong?

In Nantong, snow does not fall in April through November.

What is the sea water temperature in May in Nantong?

In May, the average sea temperature in Nantong is 17.8°C (64°F). For most, swimming in 17.8°C (64°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

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

The average day length in May in Nantong is 13h and 47min.

When is the sunrise / sunset in May in Nantong?

On the first day of May, sunrise is at 05:10 and sunset at 18:36. On the last day of the month, sunrise is at 04:51 and sunset at 18:56 CST.

How many hours of sunshine does Nantong have in May?

The average sunshine duration in May in Nantong is 8.9h.

What is the UV index intensity in May in Nantong?

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Nantong, China

Average temperature in May - Nantong, China
  • Average high temperature in May: 25.5°C

The warmest month (with the highest average high temperature) is August (31.2°C).
The month with the lowest average high temperature is January (7.5°C).

  • Average low temperature in May: 16.1°C

The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is January (2°C).

[Resources]

Average pressure in May
Nantong, China

Average pressure in May - Nantong, China
  • Average pressure in May: 1010.9mbar

The month with the highest atmospheric pressure is January (1027.5mbar).
The month with the lowest atmospheric pressure is July (1004.8mbar).

[Resources]

Average wind speed in May
Nantong, China

Average wind speed in May - Nantong, China
  • Average wind speed in May: 12.6km/h

The windiest month (with the highest average wind speed) is February (13.4km/h).
The calmest month (with the lowest average wind speed) is September (11.1km/h).

[Resources]

Average humidity in May
Nantong, China

Average humidity in May - Nantong, China
  • Average humidity in May: 69%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is December (64%).

[Resources]

Average rainfall in May
Nantong, China

Average rainfall in May - Nantong, China
  • Average rainfall in May: 24mm

The wettest month (with the highest rainfall) is July (84mm).
The driest month (with the least rainfall) is January (14mm).

[Resources]

Average rainfall days in May
Nantong, China

Average rainfall days in May - Nantong, China
  • Average rainfall days in May: 9.9 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (7.1 days).

[Resources]

Average snowfall in May
Nantong, China

Average snowfall in May - Nantong, China
  • Average snowfall in May: 0mm

The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

[Resources]

Average snowfall days in May
Nantong, China

Average snowfall days in May - Nantong, China
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

[Resources]

Average sea temperature in May
Nantong, China

Average sea temperature in May - Nantong, China
  • Average sea temperature in May: 17.8°C

The best month for swimming (with the highest average sea temperature) is August (26.8°C).
The coldest month (with the lowest average sea temperature) is February (5.4°C).

[Resources]

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

Average daylight in May / Average sunshine in May - Nantong, 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: 8h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in May
Nantong, China

Average sunshine days in May - Nantong, China
  • Average sunshine days in May: 19.4 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (9.7 days).

[Resources]

Average UV index in May
Nantong, China

Average UV index in May - Nantong, China
  • Average UV index in May: 6

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

[Resources]

Average cloud cover in May
Nantong, China

Average cloud cover in May - Nantong, China
  • Average cloud cover in May: 40

The months with the most cloud cover are February and June (Cloud cover 47).
The month with the least cloud cover is December (Cloud cover 35).

[Resources]

Average visibility in May
Nantong, China

Average visibility in May - Nantong, China
  • Average visibility in May: 9km

The months with the highest visibility are January, February, March, October, November and December (10km).
The months with the lowest visibility are April, May, June, July, August and September (9km).

[Resources]

Nantong, China

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location