Itogawa Weather in January
Average highs run from 7°C on January 1 to 6°C on January 31, and lows from -1°C to -2°C. Normal precipitation for the month is 74 mm over about 6 wet days.
January day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
January at a glance
- Average high
- 6°C
- Average low
- -1°C
- Precipitation
- 74 mm
- Reanalysis high
- 18°CJan 16, 2002
- Reanalysis low
- -8°CJan 16, 2011
- Daylight
- 9 h 56 min to 10 h 31 min
- Cloud cover
- 72%
- Humidity
- 87%
- Dew point
- 0°C
- Wind
- 12.2 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Jan 1 | 7°C | -1°C | 15°C 1991 | -4°C 2010 | 17% |
| Jan 2 | 7°C | -1°C | 11°C 1997 | -6°C 2002 | 18% |
| Jan 3 | 7°C | -1°C | 13°C 2016 | -4°C 2002 | 17% |
| Jan 4 | 7°C | -1°C | 14°C 1995 | -5°C 2013 | 17% |
| Jan 5 | 7°C | -1°C | 12°C 2000 | -5°C 2013 | 16% |
| Jan 6 | 7°C | -1°C | 15°C 1992 | -4°C 2003 | 15% |
| Jan 7 | 6°C | -1°C | 16°C 1993 | -4°C 2003 | 15% |
| Jan 8 | 6°C | -1°C | 16°C 2020 | -4°C 1999 | 16% |
| Jan 9 | 6°C | -1°C | 13°C 1995 | -4°C 1999 | 17% |
| Jan 10 | 6°C | -1°C | 14°C 2001 | -5°C 2011 | 19% |
| Jan 11 | 6°C | -1°C | 13°C 2008 | -5°C 2011 | 20% |
| Jan 12 | 6°C | -1°C | 16°C 2008 | -5°C 2018 | 20% |
| Jan 13 | 6°C | -1°C | 13°C 2000 | -5°C 2018 | 21% |
| Jan 14 | 6°C | -1°C | 16°C 2006 | -5°C 2010 | 22% |
| Jan 15 | 6°C | -1°C | 17°C 1998 | -6°C 2001 | 22% |
| Jan 16 | 6°C | -1°C | 18°C 2002 | -8°C 2011 | 22% |
| Jan 17 | 6°C | -1°C | 15°C 1994 | -5°C 2010 | 22% |
| Jan 18 | 6°C | -1°C | 13°C 1998 | -4°C 2013 | 23% |
| Jan 19 | 6°C | -1°C | 11°C 2009 | -5°C 2014 | 24% |
| Jan 20 | 6°C | -1°C | 12°C 2010 | -5°C 2014 | 24% |
| Jan 21 | 6°C | -1°C | 15°C 2010 | -7°C 1997 | 24% |
| Jan 22 | 6°C | -1°C | 16°C 1995 | -7°C 1997 | 24% |
| Jan 23 | 6°C | -1°C | 15°C 2020 | -6°C 2004 | 23% |
| Jan 24 | 6°C | -2°C | 13°C 2020 | -7°C 2016 | 23% |
| Jan 25 | 6°C | -2°C | 11°C 2014 | -7°C 2016 | 22% |
| Jan 26 | 6°C | -2°C | 11°C 2015 | -6°C 2017 | 22% |
| Jan 27 | 6°C | -2°C | 15°C 2003 | -5°C 2018 | 23% |
| Jan 28 | 6°C | -2°C | 13°C 2010 | -5°C 2008 | 22% |
| Jan 29 | 6°C | -2°C | 14°C 2016 | -7°C 2003 | 21% |
| Jan 30 | 6°C | -2°C | 14°C 2009 | -6°C 2003 | 21% |
| Jan 31 | 6°C | -2°C | 14°C 2009 | -6°C 2011 | 20% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- January 1
- sunrise 7:04 AM, sunset 5:00 PM
- January 31
- sunrise 6:57 AM, sunset 5:28 PM
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.