Chengdu Weather in May
Average highs run from 27°C on May 1 to 30°C on May 31, and lows from 16°C to 19°C. Normal precipitation for the month is 99 mm over about 19 wet days.
May day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
May at a glance
- Average high
- 28°C
- Average low
- 17°C
- Precipitation
- 99 mm
- Reanalysis high
- 36°CMay 31, 1994
- Reanalysis low
- 9°CMay 7, 1991
- Daylight
- 13 h 22 min to 13 h 59 min
- Cloud cover
- 84%
- Humidity
- 64%
- Dew point
- 14°C
- Wind
- 9.4 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| May 1 | 27°C | 16°C | 36°C 1994 | 10°C 1991 | 54% |
| May 2 | 27°C | 16°C | 34°C 1997 | 9°C 1991 | 54% |
| May 3 | 27°C | 16°C | 35°C 2020 | 10°C 2004 | 53% |
| May 4 | 27°C | 16°C | 32°C 2020 | 9°C 2004 | 55% |
| May 5 | 27°C | 16°C | 33°C 2006 | 11°C 1991 | 57% |
| May 6 | 27°C | 16°C | 34°C 2020 | 11°C 2017 | 57% |
| May 7 | 27°C | 16°C | 32°C 1995 | 9°C 1991 | 59% |
| May 8 | 27°C | 16°C | 34°C 1995 | 9°C 1991 | 60% |
| May 9 | 27°C | 16°C | 34°C 1995 | 9°C 1991 | 60% |
| May 10 | 27°C | 16°C | 34°C 1994 | 10°C 1991 | 60% |
| May 11 | 28°C | 16°C | 34°C 1994 | 12°C 1991 | 58% |
| May 12 | 28°C | 16°C | 36°C 1994 | 12°C 1996 | 57% |
| May 13 | 28°C | 17°C | 35°C 1994 | 11°C 2006 | 57% |
| May 14 | 28°C | 17°C | 36°C 1994 | 12°C 2011 | 57% |
| May 15 | 28°C | 17°C | 33°C 2018 | 12°C 1995 | 56% |
| May 16 | 28°C | 17°C | 34°C 2018 | 14°C 1993 | 55% |
| May 17 | 28°C | 17°C | 35°C 2020 | 13°C 1996 | 56% |
| May 18 | 28°C | 17°C | 36°C 2011 | 12°C 1992 | 56% |
| May 19 | 28°C | 17°C | 35°C 2011 | 10°C 1992 | 56% |
| May 20 | 28°C | 17°C | 34°C 1998 | 13°C 1992 | 55% |
| May 21 | 29°C | 17°C | 35°C 2001 | 13°C 2011 | 55% |
| May 22 | 29°C | 18°C | 36°C 2001 | 10°C 2011 | 54% |
| May 23 | 29°C | 18°C | 36°C 2001 | 13°C 2011 | 54% |
| May 24 | 29°C | 18°C | 34°C 1994 | 14°C 2011 | 55% |
| May 25 | 29°C | 18°C | 35°C 1995 | 14°C 1998 | 55% |
| May 26 | 29°C | 18°C | 33°C 1995 | 14°C 2016 | 55% |
| May 27 | 29°C | 18°C | 34°C 1995 | 14°C 2016 | 57% |
| May 28 | 29°C | 18°C | 35°C 2007 | 14°C 2019 | 56% |
| May 29 | 29°C | 19°C | 35°C 1994 | 15°C 2000 | 57% |
| May 30 | 30°C | 19°C | 35°C 1995 | 14°C 2013 | 59% |
| May 31 | 30°C | 19°C | 36°C 1994 | 16°C 1999 | 60% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- May 1
- sunrise 6:20 AM, sunset 7:42 PM
- May 31
- sunrise 6:02 AM, sunset 8:01 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.