Masan climate

Masan Weather in September

NASA POWER reanalysis for the half-degree grid cell around Masan, 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 September 1 to 23°C on September 30, and lows from 19°C to 13°C. Normal precipitation for the month is 147 mm over about 9 wet days.

September day by day

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

Normal daily high and low temperature at Masan, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
25°C
Average low
16°C
Precipitation
147 mm
Reanalysis high
32°CSep 1, 1994
Reanalysis low
6°CSep 27, 2008
Daylight
12 h 55 min to 11 h 53 min
Cloud cover
63%
Humidity
84%
Dew point
17°C
Wind
11.2 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
Sep 127°C19°C32°C 199415°C 201748%
Sep 227°C19°C31°C 199414°C 201746%
Sep 327°C19°C31°C 199415°C 201344%
Sep 427°C19°C31°C 199413°C 201342%
Sep 527°C18°C30°C 199215°C 199541%
Sep 626°C18°C29°C 199215°C 201140%
Sep 726°C18°C30°C 199514°C 199338%
Sep 826°C18°C29°C 199513°C 201537%
Sep 926°C18°C30°C 199812°C 201537%
Sep 1026°C17°C30°C 199811°C 199236%
Sep 1126°C17°C29°C 201911°C 200636%
Sep 1226°C17°C30°C 199811°C 200636%
Sep 1326°C17°C30°C 199912°C 199434%
Sep 1425°C16°C29°C 199912°C 201532%
Sep 1525°C16°C29°C 201112°C 199430%
Sep 1625°C16°C29°C 201112°C 201530%
Sep 1725°C16°C30°C 201110°C 199529%
Sep 1825°C16°C30°C 201310°C 199528%
Sep 1925°C15°C30°C 200810°C 199526%
Sep 2025°C15°C28°C 199911°C 199725%
Sep 2124°C15°C29°C 20108°C 199625%
Sep 2224°C15°C28°C 20137°C 199726%
Sep 2324°C14°C28°C 201310°C 200126%
Sep 2424°C14°C27°C 200910°C 201925%
Sep 2524°C14°C28°C 20179°C 201825%
Sep 2623°C14°C26°C 20098°C 200824%
Sep 2723°C13°C29°C 20166°C 200824%
Sep 2823°C13°C28°C 20159°C 200824%
Sep 2923°C13°C27°C 20198°C 199123%
Sep 3023°C13°C27°C 20198°C 201023%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Masan, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

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

September 1
sunrise 6:05 AM, sunset 7:00 PM
September 30
sunrise 6:26 AM, sunset 6:19 PM

Every day of September: 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.