Hwawŏn climate

Hwawŏn Weather in September

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

Average highs run from 26°C on September 1 to 22°C on September 30, and lows from 18°C to 12°C. Normal precipitation for the month is 144 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 Hwawŏn, 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
24°C
Average low
15°C
Precipitation
144 mm
Reanalysis high
34°CSep 4, 1994
Reanalysis low
6°CSep 27, 2008
Daylight
12 h 56 min to 11 h 52 min
Cloud cover
65%
Humidity
84%
Dew point
16°C
Wind
11.9 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 126°C18°C34°C 199413°C 200946%
Sep 226°C18°C32°C 199412°C 201746%
Sep 326°C18°C33°C 199413°C 201744%
Sep 426°C17°C34°C 199414°C 201743%
Sep 526°C17°C32°C 199413°C 199541%
Sep 626°C17°C29°C 199414°C 201241%
Sep 726°C17°C31°C 199411°C 200640%
Sep 825°C17°C30°C 199412°C 201539%
Sep 925°C17°C30°C 201912°C 201540%
Sep 1025°C16°C31°C 199410°C 200639%
Sep 1125°C16°C29°C 199910°C 200637%
Sep 1225°C16°C29°C 20059°C 199537%
Sep 1325°C16°C32°C 201310°C 201536%
Sep 1425°C15°C29°C 201111°C 199533%
Sep 1524°C15°C31°C 201312°C 201531%
Sep 1624°C15°C30°C 201111°C 199531%
Sep 1724°C15°C31°C 20139°C 199531%
Sep 1824°C15°C32°C 20137°C 199530%
Sep 1924°C14°C29°C 20138°C 199728%
Sep 2024°C14°C31°C 201310°C 200028%
Sep 2123°C14°C31°C 20138°C 199627%
Sep 2223°C14°C27°C 20087°C 201127%
Sep 2323°C13°C28°C 20138°C 201127%
Sep 2423°C13°C30°C 20138°C 199326%
Sep 2523°C13°C28°C 19968°C 201825%
Sep 2623°C13°C27°C 20159°C 200825%
Sep 2722°C12°C28°C 20166°C 200824%
Sep 2822°C12°C28°C 20157°C 199524%
Sep 2922°C12°C27°C 20196°C 201723%
Sep 3022°C12°C27°C 20197°C 201223%

Chance of rain

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

Sunrise and sunset

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

September 1
sunrise 5:58 AM, sunset 6:54 PM
September 30
sunrise 6:20 AM, sunset 6:12 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.