Jangheung climate

Jangheung Weather in May

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

Average highs run from 19°C on May 1 to 22°C on May 31, and lows from 11°C to 15°C. Normal precipitation for the month is 130 mm over about 9 wet days.

May day by day

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

Normal daily high and low temperature at Jangheung, in °C, with the record for each date.51015202530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
20°C
Average low
13°C
Precipitation
130 mm
Reanalysis high
27°CMay 29, 2004
Reanalysis low
6°CMay 4, 1991
Daylight
13 h 34 min to 14 h 18 min
Cloud cover
59%
Humidity
81%
Dew point
13°C
Wind
15.5 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 119°C11°C23°C 20057°C 201329%
May 219°C11°C25°C 20088°C 199629%
May 319°C11°C25°C 20087°C 200030%
May 419°C11°C24°C 20026°C 199130%
May 519°C11°C23°C 20096°C 201532%
May 619°C11°C25°C 20098°C 201933%
May 719°C11°C23°C 20127°C 201932%
May 819°C12°C23°C 20099°C 201932%
May 919°C12°C24°C 20128°C 199633%
May 1020°C12°C22°C 20198°C 200532%
May 1120°C12°C24°C 20197°C 199532%
May 1220°C12°C23°C 19949°C 199632%
May 1320°C12°C23°C 20098°C 201031%
May 1420°C12°C25°C 20099°C 200830%
May 1520°C12°C23°C 20139°C 201129%
May 1620°C12°C23°C 19969°C 200829%
May 1720°C13°C24°C 199610°C 199429%
May 1820°C13°C24°C 20169°C 199430%
May 1921°C13°C24°C 20178°C 199430%
May 2021°C13°C24°C 201010°C 200829%
May 2121°C13°C24°C 201010°C 201329%
May 2221°C13°C25°C 201310°C 200428%
May 2321°C13°C26°C 201310°C 199626%
May 2421°C14°C26°C 201310°C 199225%
May 2521°C14°C27°C 200010°C 199225%
May 2622°C14°C27°C 201510°C 199225%
May 2722°C14°C24°C 201210°C 199525%
May 2822°C14°C24°C 200910°C 199925%
May 2922°C14°C27°C 20049°C 199925%
May 3022°C15°C25°C 201412°C 201026%
May 3122°C15°C26°C 201411°C 200825%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Jangheung, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+9).

May 1
sunrise 5:43 AM, sunset 7:17 PM
May 31
sunrise 5:21 AM, sunset 7:39 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.