Dashan Weather in May

NASA POWER reanalysis for the half-degree grid cell around Dashan, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 29°C on May 1 to 29°C on May 31, and lows from 16°C to 17°C. Normal precipitation for the month is 124 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: 29°C
Average low: 16°C
Precipitation: 124 mm
Reanalysis high: 35°CMay 16, 1997
Reanalysis low: 8°CMay 16, 2006
Daylight: 13 h 00 min to 13 h 27 min
Cloud cover: 70%
Humidity: 69%
Dew point: 15°C
Wind: 6.1 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	29°C	16°C	32°C 1995	12°C 2006	48%
May 2	29°C	16°C	32°C 2002	13°C 2003	47%
May 3	29°C	16°C	33°C 2004	13°C 2003	48%
May 4	29°C	16°C	32°C 2012	13°C 2007	48%
May 5	29°C	16°C	32°C 2010	12°C 2007	50%
May 6	29°C	16°C	33°C 2010	13°C 2007	50%
May 7	29°C	16°C	33°C 2010	13°C 2007	51%
May 8	29°C	16°C	34°C 2003	13°C 1992	51%
May 9	29°C	16°C	33°C 2012	13°C 1999	52%
May 10	29°C	16°C	33°C 2012	13°C 1999	52%
May 11	29°C	16°C	34°C 2020	12°C 1999	52%
May 12	29°C	16°C	34°C 1992	12°C 1999	53%
May 13	29°C	16°C	34°C 1992	13°C 1999	53%
May 14	29°C	16°C	34°C 1992	11°C 2006	53%
May 15	29°C	16°C	34°C 1994	10°C 2006	54%
May 16	29°C	16°C	35°C 1997	8°C 2006	54%
May 17	29°C	17°C	35°C 1997	13°C 2006	55%
May 18	29°C	17°C	34°C 2012	14°C 2006	56%
May 19	29°C	17°C	34°C 2014	12°C 2004	58%
May 20	29°C	17°C	35°C 2019	11°C 2004	58%
May 21	29°C	17°C	34°C 2019	12°C 2000	60%
May 22	29°C	17°C	34°C 2013	13°C 2000	61%
May 23	29°C	17°C	34°C 2020	15°C 2004	63%
May 24	29°C	17°C	34°C 2012	15°C 1991	64%
May 25	29°C	17°C	34°C 1995	15°C 1998	65%
May 26	29°C	17°C	34°C 1995	15°C 2007	65%
May 27	29°C	17°C	35°C 1995	15°C 2003	66%
May 28	29°C	17°C	35°C 2019	15°C 2003	67%
May 29	29°C	17°C	35°C 2003	15°C 1992	68%
May 30	29°C	17°C	33°C 2014	14°C 2011	70%
May 31	29°C	17°C	34°C 1994	16°C 2009	72%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+8).

May 1: sunrise 6:47 AM, sunset 7:47 PM
May 31: sunrise 6:34 AM, sunset 8:01 PM

Every day of May: sun and moon

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.