Komatsu climate

Komatsu Weather in January

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

Average highs run from 9°C on January 1 to 7°C on January 31, and lows from 6°C to 4°C. Normal precipitation for the month is 211 mm over about 25 wet days.

January day by day

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

Normal daily high and low temperature at Komatsu, 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
8°C
Average low
5°C
Precipitation
211 mm
Reanalysis high
16°CJan 8, 2020
Reanalysis low
-2°CJan 22, 1997
Daylight
9 h 43 min to 10 h 22 min
Cloud cover
90%
Humidity
78%
Dew point
3°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 19°C6°C14°C 19973°C 201080%
Jan 29°C6°C12°C 20161°C 200281%
Jan 39°C6°C14°C 20162°C 200281%
Jan 48°C6°C14°C 20162°C 201382%
Jan 58°C6°C11°C 20161°C 200381%
Jan 68°C6°C14°C 20001°C 200381%
Jan 78°C5°C14°C 20003°C 200681%
Jan 88°C5°C16°C 20202°C 199680%
Jan 98°C5°C14°C 19951°C 199680%
Jan 108°C5°C13°C 20012°C 201180%
Jan 118°C5°C12°C 20083°C 201279%
Jan 128°C5°C12°C 20022°C 201877%
Jan 138°C5°C12°C 19932°C 200877%
Jan 148°C5°C13°C 19960°C 201778%
Jan 158°C5°C15°C 20021°C 200178%
Jan 168°C5°C14°C 20021°C 201178%
Jan 177°C5°C14°C 19943°C 201379%
Jan 187°C5°C11°C 20182°C 201378%
Jan 197°C5°C11°C 20092°C 200178%
Jan 207°C5°C13°C 20102°C 200179%
Jan 217°C5°C14°C 2002-2°C 199780%
Jan 227°C5°C11°C 2020-2°C 199780%
Jan 237°C5°C12°C 20091°C 200681%
Jan 247°C5°C12°C 2020-1°C 201881%
Jan 257°C4°C12°C 2014-1°C 201882%
Jan 267°C4°C12°C 20150°C 201881%
Jan 277°C4°C12°C 20031°C 201882%
Jan 287°C4°C13°C 20202°C 201882%
Jan 297°C4°C13°C 20090°C 200382%
Jan 307°C4°C12°C 20090°C 199481%
Jan 317°C4°C11°C 20140°C 199479%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Komatsu, in percent.0204060801001102030
  • Chance of a wet day

Sunrise and sunset

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

January 1
sunrise 7:06 AM, sunset 4:49 PM
January 31
sunrise 6:57 AM, sunset 5:19 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.