May weather forecast
Chengdu, China

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The attractive buildings, along the Qintai Road District in Chengdu, China
The attractive buildings, along the Qintai Road District in Chengdu, China

Weather in May

Chengdu witnesses the onset of summer in May. With temperatures soaring up to an average high of 27.8°C (82°F) and a low of 18.9°C (66°F), the city truly begins to heat up. This month experiences a dramatic jump in precipitation levels, recording 45mm (1.77") of rainfall. It signifies the advent of the wet season, altering the city's landscape with lush greenery and city dwellers welcoming the refreshing rain showers.

Temperature

As April gives way to May, the average high-temperature in Chengdu displays a slight ascent, adjusting from 24.1°C (75.4°F) to a still warm 27.8°C (82°F). Chengdu's May nights cool down to an average low-temperature of 18.9°C (66°F).

Heat index

May's mean heat index is evaluated at 29°C (84.2°F). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

The least humid month in Chengdu is May, with an average relative humidity of 56%.

Rainfall

In Chengdu, China, during May, the rain falls for 12.8 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, in Chengdu, there are 156.8 rainfall days, and 622mm (24.49") of precipitation is accumulated.

Snowfall

March through October are months without snowfall.

Daylight

In May, the average length of the day is 13h and 42min.
On the first day of May, sunrise is at 06:19 and sunset at 19:41. On the last day of the month, sunrise is at 06:01 and sunset at 20:01 CST.

Sunshine

The average sunshine in May is 8.2h.

UV index

The average daily maximum UV index in May in Chengdu, China, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 6 during May translates into these guidelines:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What is the usual temperature for Chengdu in May?

The high-temperature, in May, in Chengdu, is 27.8°C (82°F), while the low-temperature averages to 18.9°C (66°F). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in May is evaluated at 29°C (84.2°F).

What is the least humid month in Chengdu?

The least humid month in Chengdu, China, is May, with an average relative humidity of 56%.

What is the average humidity in May in Chengdu?

The average relative humidity in May in Chengdu, China, is 56%.

How much does it rain in Chengdu in May?

In May, the rain falls for 12.8 days. Throughout May, 45mm (1.77") of precipitation is accumulated.

When it does not snow in Chengdu?

March through October are months without snowfall.

How many hours of daylight does Chengdu have in May?

The average day length in May is 13h and 42min.

When is the sunrise / sunset in May in Chengdu?

On the first day of May in Chengdu, China, sunrise is at 06:19 and sunset at 19:41. On the last day of the month, sunrise is at 06:01 and sunset at 20:01 CST.

How many hours of sunshine does Chengdu have in May?

In May, the average sunshine duration is 8.2h.

What is the UV index reading in May in Chengdu?

The average daily maximum UV index in May in Chengdu, China, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in May
Chengdu, China

Average temperature in May - Chengdu, China
  • Average high temperature in May: 27.8°C

The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (10.2°C).

  • Average low temperature in May: 18.9°C

The month with the highest average low temperature is August (22.5°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).

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Average pressure in May
Chengdu, China

Average pressure in May - Chengdu, China
  • Average pressure in May: 1009.7mbar

The month with the highest atmospheric pressure is December (1023.2mbar).
The month with the lowest atmospheric pressure is July (1004mbar).

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Average wind speed in May
Chengdu, China

Average wind speed in May - Chengdu, China
  • Average wind speed in May: 7.3km/h

The windiest month (with the highest average wind speed) is May (7.3km/h).
The calmest months (with the lowest average wind speed) are August and September (5.8km/h).

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Average humidity in May
Chengdu, China

Average humidity in May - Chengdu, China
  • Average humidity in May: 56%

The month with the highest relative humidity is July (76%).
The month with the lowest relative humidity is May (56%).

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Average rainfall in May
Chengdu, China

Average rainfall in May - Chengdu, China
  • Average rainfall in May: 45mm

The wettest month (with the highest rainfall) is August (218mm).
The driest months (with the least rainfall) are January and February (5mm).

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Average rainfall days in May
Chengdu, China

Average rainfall days in May - Chengdu, China
  • Average rainfall days in May: 12.8 days

The month with the highest number of rainy days is August (22.5 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall in May
Chengdu, China

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

The month with the highest snowfall is January (8mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).

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Average snowfall days in May
Chengdu, China

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

The month with the highest number of snowfall days is January (2 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Chengdu, China
  • Average daylight in May: 13h and 4min

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 May: 8h and 1min

The month with the most sunshine is August (Average sunshine: 8h and 24min).
The month with the least sunshine is October (Average sunshine: 6h and 42min).

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Average sunshine days in May
Chengdu, China

Average sunshine days in May - Chengdu, China
  • Average sunshine days in May: 16.9 days

The month with the most sunshine days is January (20.6 days).
The month with the least sunshine days is August (6.9 days).

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Average UV index in May
Chengdu, China

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in May
Chengdu, China

Average cloud cover in May - Chengdu, China
  • Average cloud cover in May: 39

The months with the most cloud cover are September and October (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in May
Chengdu, China

Average visibility in May - Chengdu, China
  • Average visibility in May: 10km

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

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Chengdu, China

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