Ji’an Weather in May

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

Average highs run from 27°C on May 1 to 29°C on May 31, and lows from 17°C to 21°C. Normal precipitation for the month is 226 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: 19°C
Precipitation: 226 mm
Reanalysis high: 34°CMay 25, 2018
Reanalysis low: 9°CMay 5, 1994
Daylight: 13 h 11 min to 13 h 44 min
Cloud cover: 78%
Humidity: 82%
Dew point: 20°C
Wind: 11.2 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	17°C	33°C 2005	12°C 1991	61%
May 2	27°C	17°C	32°C 1997	9°C 1991	61%
May 3	27°C	17°C	32°C 1997	12°C 1991	60%
May 4	27°C	17°C	32°C 2020	11°C 2004	60%
May 5	27°C	18°C	32°C 2020	9°C 1994	60%
May 6	27°C	18°C	32°C 2018	12°C 2014	60%
May 7	27°C	18°C	32°C 2020	13°C 1991	61%
May 8	27°C	18°C	34°C 2020	12°C 1991	61%
May 9	27°C	18°C	32°C 2020	13°C 1991	62%
May 10	27°C	18°C	33°C 2011	14°C 1996	62%
May 11	28°C	18°C	33°C 2009	13°C 2008	62%
May 12	28°C	18°C	33°C 2009	11°C 2015	61%
May 13	28°C	18°C	34°C 1994	12°C 2008	61%
May 14	28°C	18°C	33°C 2000	12°C 2008	61%
May 15	28°C	18°C	33°C 2009	12°C 2006	61%
May 16	28°C	19°C	32°C 2018	12°C 2016	60%
May 17	28°C	19°C	34°C 2018	13°C 2016	58%
May 18	28°C	19°C	32°C 2019	14°C 1992	59%
May 19	28°C	19°C	32°C 2018	14°C 1992	60%
May 20	28°C	19°C	33°C 1993	13°C 1999	60%
May 21	28°C	19°C	33°C 1991	15°C 1995	59%
May 22	28°C	19°C	32°C 1996	13°C 1995	59%
May 23	28°C	19°C	33°C 2007	13°C 2011	60%
May 24	29°C	20°C	33°C 2007	12°C 2011	58%
May 25	29°C	20°C	34°C 2018	14°C 2011	59%
May 26	29°C	20°C	34°C 2018	15°C 2011	59%
May 27	29°C	20°C	33°C 2004	14°C 1999	59%
May 28	29°C	20°C	34°C 2013	15°C 2011	60%
May 29	29°C	20°C	32°C 2015	15°C 1993	59%
May 30	29°C	21°C	32°C 2007	14°C 1993	59%
May 31	29°C	21°C	33°C 2007	16°C 2001	60%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

May 1: sunrise 5:42 AM, sunset 6:53 PM
May 31: sunrise 5:26 AM, sunset 7:10 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.