Izumo climate

Izumo Weather in January

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

Average highs run from 8°C on January 1 to 6°C on January 31, and lows from 5°C to 3°C. Normal precipitation for the month is 130 mm over about 19 wet days.

January day by day

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

Normal daily high and low temperature at Izumo, in °C, with the record for each date.-505101520151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
7°C
Average low
4°C
Precipitation
130 mm
Reanalysis high
17°CJan 6, 2000
Reanalysis low
-5°CJan 29, 2003
Daylight
9 h 49 min to 10 h 26 min
Cloud cover
89%
Humidity
78%
Dew point
2°C
Wind
25.6 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
Jan 18°C5°C16°C 19970°C 201559%
Jan 28°C5°C13°C 2016-2°C 200261%
Jan 38°C4°C13°C 20160°C 201360%
Jan 48°C4°C13°C 2016-1°C 200360%
Jan 58°C4°C13°C 2000-2°C 200359%
Jan 68°C4°C17°C 20001°C 200359%
Jan 78°C4°C14°C 20200°C 199960%
Jan 88°C4°C15°C 2020-1°C 199961%
Jan 97°C4°C13°C 1995-1°C 199662%
Jan 107°C4°C11°C 20081°C 199963%
Jan 117°C4°C14°C 20080°C 201864%
Jan 127°C4°C12°C 20020°C 200963%
Jan 137°C4°C12°C 2002-1°C 201064%
Jan 147°C4°C14°C 2002-2°C 200164%
Jan 157°C4°C16°C 2002-3°C 200165%
Jan 167°C4°C14°C 2002-2°C 201167%
Jan 177°C4°C14°C 19941°C 200166%
Jan 187°C4°C10°C 20180°C 201666%
Jan 197°C4°C12°C 2019-2°C 201667%
Jan 207°C3°C14°C 20100°C 200067%
Jan 217°C3°C13°C 2010-4°C 199767%
Jan 227°C3°C11°C 2020-4°C 200466%
Jan 237°C3°C11°C 2020-1°C 201666%
Jan 247°C3°C12°C 2020-4°C 201665%
Jan 257°C3°C12°C 2014-1°C 201864%
Jan 266°C3°C11°C 20200°C 201864%
Jan 276°C3°C12°C 20030°C 200065%
Jan 286°C3°C11°C 20100°C 199365%
Jan 296°C3°C12°C 2005-5°C 200363%
Jan 306°C3°C13°C 2014-1°C 200362%
Jan 316°C3°C10°C 20190°C 201160%

Chance of rain

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

Sunrise and sunset

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

January 1
sunrise 7:18 AM, sunset 5:07 PM
January 31
sunrise 7:10 AM, sunset 5:36 PM

Every day of January: 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.