Wenchang climate

Wenchang Weather in May

NASA POWER reanalysis for the half-degree grid cell around Wenchang, 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 26°C to 28°C. Normal precipitation for the month is 174 mm over about 22 wet days.

May day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Wenchang, in °C, with the record for each date.222426283032151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
28°C
Average low
27°C
Precipitation
174 mm
Reanalysis high
30°CMay 31, 2018
Reanalysis low
23°CMay 8, 1996
Daylight
12 h 52 min to 13 h 13 min
Cloud cover
62%
Humidity
88%
Dew point
25°C
Wind
17.3 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
May 127°C26°C29°C 200124°C 200757%
May 227°C26°C29°C 201224°C 199159%
May 327°C26°C29°C 200424°C 200960%
May 427°C26°C29°C 200425°C 199462%
May 528°C26°C29°C 200224°C 199462%
May 628°C27°C29°C 200624°C 200762%
May 728°C27°C29°C 201225°C 199463%
May 828°C27°C30°C 201223°C 199664%
May 928°C27°C30°C 201224°C 199665%
May 1028°C27°C30°C 201224°C 199965%
May 1128°C27°C30°C 201224°C 199965%
May 1228°C27°C30°C 201224°C 199966%
May 1328°C27°C29°C 201224°C 199967%
May 1428°C27°C30°C 199825°C 199569%
May 1528°C27°C30°C 199425°C 200870%
May 1628°C27°C29°C 200424°C 200872%
May 1728°C27°C30°C 201925°C 199572%
May 1828°C27°C30°C 201925°C 199674%
May 1928°C27°C30°C 202025°C 199675%
May 2028°C27°C30°C 202025°C 199676%
May 2128°C27°C30°C 201825°C 199678%
May 2228°C27°C30°C 202025°C 199679%
May 2328°C27°C30°C 201825°C 201180%
May 2428°C27°C30°C 202025°C 199881%
May 2528°C27°C30°C 199424°C 199882%
May 2629°C28°C30°C 201825°C 199883%
May 2729°C28°C30°C 201826°C 201183%
May 2829°C28°C30°C 201826°C 199382%
May 2929°C28°C30°C 201826°C 199981%
May 3029°C28°C30°C 201826°C 199781%
May 3129°C28°C30°C 201826°C 200981%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Wenchang, in percent.0204060801001102030
  • Chance of a wet day

Sunrise and sunset

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

May 1
sunrise 6:08 AM, sunset 7:00 PM
May 31
sunrise 5:58 AM, sunset 7:11 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.