Ōmachi climate

Ōmachi Weather in February

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

Average highs run from 0°C on February 1 to 3°C on February 28, and lows from -9°C to -6°C. Normal precipitation for the month is 71 mm over about 14 wet days.

February day by day

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

Normal daily high and low temperature at Ōmachi, in °C, with the record for each date.-20-10010201510152025
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

February at a glance

Average high
1°C
Average low
-8°C
Precipitation
71 mm
Reanalysis high
13°CFeb 22, 2004
Reanalysis low
-19°CFeb 1, 2012
Daylight
10 h 24 min to 11 h 21 min
Cloud cover
64%
Humidity
87%
Dew point
-6°C
Wind
14.8 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
Feb 10°C-9°C6°C 2014-19°C 201261%
Feb 20°C-9°C10°C 2014-15°C 201160%
Feb 30°C-9°C11°C 2014-15°C 200360%
Feb 40°C-9°C7°C 2013-17°C 201659%
Feb 50°C-9°C8°C 2007-16°C 199960%
Feb 60°C-9°C6°C 1993-14°C 200360%
Feb 70°C-9°C11°C 1993-15°C 200359%
Feb 80°C-9°C6°C 2007-14°C 199558%
Feb 90°C-9°C9°C 2007-14°C 200158%
Feb 100°C-9°C8°C 2010-14°C 200659%
Feb 111°C-9°C8°C 2003-15°C 199858%
Feb 121°C-9°C8°C 2020-14°C 201357%
Feb 131°C-9°C11°C 2020-14°C 200158%
Feb 141°C-9°C12°C 2016-14°C 201058%
Feb 151°C-8°C10°C 2020-14°C 199357%
Feb 161°C-8°C11°C 2020-14°C 201156%
Feb 171°C-8°C8°C 2017-15°C 200155%
Feb 181°C-8°C7°C 1999-15°C 199454%
Feb 191°C-8°C5°C 2004-16°C 201454%
Feb 202°C-8°C10°C 2004-15°C 201453%
Feb 212°C-8°C10°C 2004-15°C 199652%
Feb 222°C-8°C13°C 2004-14°C 201451%
Feb 232°C-7°C8°C 2015-16°C 199751%
Feb 242°C-7°C10°C 2010-16°C 199151%
Feb 252°C-7°C12°C 2010-14°C 199149%
Feb 263°C-7°C11°C 2010-15°C 201348%
Feb 273°C-7°C9°C 2007-14°C 199150%
Feb 283°C-6°C10°C 1992-13°C 200548%
Feb 293°C-6°C12°C 1992-12°C 200848%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Ōmachi, in percent.02040608011020
  • Chance of a wet day

Sunrise and sunset

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

February 1
sunrise 6:50 AM, sunset 5:14 PM
February 28
sunrise 6:21 AM, sunset 5:42 PM

Every day of February: 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.