Iyo Weather in January
Average highs run from 10°C on January 1 to 9°C on January 31, and lows from 5°C to 4°C. Normal precipitation for the month is 56 mm over about 9 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
- 9°C
- Average low
- 4°C
- Precipitation
- 56 mm
- Reanalysis high
- 18°CJan 6, 2000
- Reanalysis low
- -3°CJan 16, 2011
- Daylight
- 9 h 57 min to 10 h 32 min
- Cloud cover
- 81%
- Humidity
- 76%
- Dew point
- 2°C
- Wind
- 15.5 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 | 10°C | 5°C | 18°C 1991 | 0°C 2015 | 25% |
| Jan 2 | 10°C | 5°C | 14°C 2000 | 0°C 2002 | 25% |
| Jan 3 | 10°C | 5°C | 15°C 2016 | 0°C 2002 | 25% |
| Jan 4 | 10°C | 5°C | 15°C 2016 | 0°C 2013 | 25% |
| Jan 5 | 10°C | 5°C | 16°C 2000 | 0°C 2003 | 24% |
| Jan 6 | 10°C | 5°C | 18°C 2000 | 0°C 2003 | 24% |
| Jan 7 | 10°C | 4°C | 17°C 2020 | 1°C 2010 | 25% |
| Jan 8 | 10°C | 4°C | 16°C 2020 | 0°C 1999 | 25% |
| Jan 9 | 10°C | 4°C | 16°C 2001 | 0°C 1999 | 26% |
| Jan 10 | 10°C | 4°C | 13°C 1993 | 1°C 2013 | 27% |
| Jan 11 | 9°C | 4°C | 16°C 2008 | 0°C 2018 | 28% |
| Jan 12 | 9°C | 4°C | 16°C 2008 | 0°C 2018 | 27% |
| Jan 13 | 9°C | 4°C | 16°C 2006 | 0°C 2010 | 28% |
| Jan 14 | 9°C | 4°C | 16°C 1996 | 0°C 2010 | 28% |
| Jan 15 | 9°C | 4°C | 17°C 2002 | -1°C 2001 | 28% |
| Jan 16 | 9°C | 4°C | 17°C 2002 | -3°C 2011 | 28% |
| Jan 17 | 9°C | 4°C | 17°C 1994 | 0°C 2011 | 27% |
| Jan 18 | 9°C | 4°C | 14°C 2009 | 1°C 2013 | 27% |
| Jan 19 | 9°C | 4°C | 13°C 1999 | 0°C 1998 | 29% |
| Jan 20 | 9°C | 4°C | 15°C 2010 | 0°C 2000 | 29% |
| Jan 21 | 9°C | 4°C | 16°C 1991 | 0°C 1997 | 30% |
| Jan 22 | 9°C | 4°C | 17°C 1995 | -2°C 2004 | 29% |
| Jan 23 | 9°C | 4°C | 16°C 2020 | 0°C 2004 | 29% |
| Jan 24 | 9°C | 4°C | 15°C 2020 | -2°C 2016 | 28% |
| Jan 25 | 9°C | 4°C | 14°C 1999 | -1°C 2018 | 28% |
| Jan 26 | 9°C | 4°C | 13°C 1994 | 0°C 2018 | 28% |
| Jan 27 | 9°C | 4°C | 15°C 2003 | 0°C 2018 | 29% |
| Jan 28 | 9°C | 4°C | 14°C 2010 | 0°C 1993 | 28% |
| Jan 29 | 9°C | 4°C | 15°C 1992 | -1°C 2003 | 28% |
| Jan 30 | 9°C | 4°C | 16°C 2006 | -1°C 2011 | 27% |
| Jan 31 | 9°C | 4°C | 14°C 2014 | -1°C 2011 | 26% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- January 1
- sunrise 7:14 AM, sunset 5:11 PM
- January 31
- sunrise 7:07 AM, sunset 5:39 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.