Hengchun climate

Hengchun Weather in May

NASA POWER reanalysis for the half-degree grid cell around Hengchun, 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 27°C. Normal precipitation for the month is 149 mm over about 19 wet days.

May day by day

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

Normal daily high and low temperature at Hengchun, 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
149 mm
Reanalysis high
30°CMay 14, 2017
Reanalysis low
22°CMay 2, 2013
Daylight
12 h 57 min to 13 h 23 min
Cloud cover
66%
Humidity
81%
Dew point
24°C
Wind
18.4 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 201223°C 201343%
May 227°C26°C29°C 201822°C 201344%
May 328°C26°C29°C 201822°C 201345%
May 428°C26°C29°C 200423°C 199146%
May 528°C26°C29°C 200524°C 199648%
May 628°C26°C29°C 201624°C 199947%
May 728°C26°C29°C 202024°C 199945%
May 828°C26°C29°C 201624°C 199647%
May 928°C26°C29°C 201624°C 199647%
May 1028°C26°C29°C 201524°C 199949%
May 1128°C27°C30°C 201524°C 199950%
May 1228°C27°C30°C 200625°C 199651%
May 1328°C27°C29°C 200625°C 199552%
May 1428°C27°C30°C 201725°C 199554%
May 1528°C27°C30°C 201225°C 199556%
May 1628°C27°C30°C 200426°C 199558%
May 1728°C27°C30°C 200425°C 199659%
May 1828°C27°C30°C 199825°C 199659%
May 1928°C27°C29°C 201525°C 199661%
May 2028°C27°C30°C 201825°C 199261%
May 2128°C27°C30°C 199825°C 199664%
May 2228°C27°C30°C 199825°C 199267%
May 2328°C27°C29°C 201825°C 199767%
May 2428°C27°C30°C 201825°C 199668%
May 2528°C27°C30°C 201825°C 199667%
May 2628°C27°C30°C 201825°C 199768%
May 2728°C27°C30°C 201825°C 199268%
May 2828°C27°C30°C 201826°C 199268%
May 2928°C27°C30°C 201825°C 201169%
May 3029°C27°C30°C 201825°C 199269%
May 3129°C27°C30°C 201826°C 199269%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Hengchun, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

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

May 1
sunrise 5:26 AM, sunset 6:23 PM
May 31
sunrise 5:13 AM, sunset 6:36 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.