Iida climate

Iida Weather in December

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

Average highs run from 6°C on December 1 to 0°C on December 31, and lows from -3°C to -8°C. Normal precipitation for the month is 56 mm over about 6 wet days.

December day by day

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

Normal daily high and low temperature at Iida, in °C, with the record for each date.-20-1001020151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
3°C
Average low
-6°C
Precipitation
56 mm
Reanalysis high
16°CDec 5, 2004
Reanalysis low
-17°CDec 27, 2012
Daylight
9 h 57 min to 9 h 47 min
Cloud cover
49%
Humidity
87%
Dew point
-4°C
Wind
13.3 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
Dec 16°C-3°C12°C 2014-8°C 199625%
Dec 25°C-3°C12°C 2019-9°C 199624%
Dec 35°C-3°C13°C 2010-10°C 199724%
Dec 45°C-3°C14°C 2018-10°C 199725%
Dec 55°C-3°C16°C 2004-9°C 200525%
Dec 64°C-4°C10°C 2010-9°C 201225%
Dec 74°C-4°C9°C 1997-10°C 200025%
Dec 84°C-4°C9°C 1992-9°C 199524%
Dec 94°C-4°C8°C 1994-10°C 199523%
Dec 103°C-5°C10°C 2004-9°C 201423%
Dec 113°C-5°C14°C 2015-10°C 200123%
Dec 123°C-5°C9°C 1994-11°C 201222%
Dec 133°C-5°C8°C 2001-11°C 200522%
Dec 143°C-5°C9°C 2010-12°C 200222%
Dec 152°C-6°C10°C 2015-12°C 201623%
Dec 162°C-6°C7°C 2015-11°C 199423%
Dec 172°C-6°C7°C 1991-13°C 199422%
Dec 182°C-6°C10°C 2019-12°C 201422%
Dec 192°C-6°C7°C 2016-16°C 201421%
Dec 202°C-6°C8°C 2004-13°C 200521%
Dec 211°C-7°C8°C 2016-12°C 200921%
Dec 221°C-7°C12°C 2016-13°C 201421%
Dec 231°C-7°C10°C 2016-12°C 201122%
Dec 241°C-7°C9°C 1994-14°C 200522%
Dec 251°C-7°C6°C 2006-14°C 200520%
Dec 261°C-7°C5°C 1994-16°C 201220%
Dec 271°C-8°C9°C 2016-17°C 201220%
Dec 281°C-8°C5°C 1998-14°C 200520%
Dec 291°C-8°C6°C 2007-15°C 200519%
Dec 300°C-8°C7°C 2020-13°C 200218%
Dec 310°C-8°C6°C 1996-17°C 199118%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Iida, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

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

December 1
sunrise 6:39 AM, sunset 4:36 PM
December 31
sunrise 6:58 AM, sunset 4:45 PM

Every day of December: 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.