Oshima Weather in January
Average highs run from 7°C on January 1 to 6°C on January 31, and lows from 4°C to 3°C. Normal precipitation for the month is 217 mm over about 25 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
- 3°C
- Precipitation
- 217 mm
- Reanalysis high
- 15°CJan 8, 2020
- Reanalysis low
- -4°CJan 21, 1997
- Daylight
- 9 h 41 min to 10 h 19 min
- Cloud cover
- 91%
- Humidity
- 78%
- Dew point
- 1°C
- Wind
- 24.5 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 | 7°C | 4°C | 14°C 1997 | 0°C 2010 | 80% |
| Jan 2 | 7°C | 4°C | 12°C 2017 | -1°C 2002 | 82% |
| Jan 3 | 7°C | 4°C | 13°C 2016 | 0°C 2013 | 82% |
| Jan 4 | 7°C | 4°C | 13°C 2016 | -1°C 2013 | 81% |
| Jan 5 | 7°C | 4°C | 10°C 2016 | -1°C 2003 | 82% |
| Jan 6 | 7°C | 4°C | 14°C 2000 | -1°C 2003 | 82% |
| Jan 7 | 7°C | 4°C | 14°C 2000 | 0°C 2001 | 81% |
| Jan 8 | 7°C | 4°C | 15°C 2020 | -1°C 1999 | 81% |
| Jan 9 | 7°C | 4°C | 13°C 1995 | -1°C 1999 | 81% |
| Jan 10 | 7°C | 3°C | 11°C 2001 | -1°C 2011 | 81% |
| Jan 11 | 7°C | 3°C | 11°C 2020 | 0°C 2012 | 80% |
| Jan 12 | 6°C | 3°C | 11°C 2002 | 0°C 2012 | 79% |
| Jan 13 | 6°C | 3°C | 10°C 2003 | 0°C 2008 | 79% |
| Jan 14 | 6°C | 3°C | 11°C 1996 | -1°C 2017 | 80% |
| Jan 15 | 6°C | 3°C | 14°C 2002 | -1°C 2001 | 80% |
| Jan 16 | 6°C | 3°C | 12°C 2002 | -1°C 2010 | 80% |
| Jan 17 | 6°C | 3°C | 11°C 1994 | -1°C 1995 | 80% |
| Jan 18 | 6°C | 3°C | 11°C 2018 | 0°C 2013 | 80% |
| Jan 19 | 6°C | 3°C | 10°C 2009 | -1°C 2001 | 80% |
| Jan 20 | 6°C | 3°C | 12°C 2010 | 0°C 2001 | 81% |
| Jan 21 | 6°C | 3°C | 13°C 2002 | -4°C 1997 | 81% |
| Jan 22 | 6°C | 3°C | 10°C 2020 | -4°C 1997 | 81% |
| Jan 23 | 6°C | 3°C | 12°C 2009 | -1°C 2006 | 82% |
| Jan 24 | 6°C | 3°C | 11°C 2020 | -3°C 2018 | 82% |
| Jan 25 | 6°C | 3°C | 12°C 2014 | -3°C 2018 | 83% |
| Jan 26 | 6°C | 3°C | 12°C 2015 | -2°C 2018 | 82% |
| Jan 27 | 6°C | 3°C | 11°C 2003 | -1°C 2014 | 83% |
| Jan 28 | 6°C | 3°C | 13°C 2020 | -1°C 2012 | 83% |
| Jan 29 | 6°C | 3°C | 13°C 2009 | -2°C 2003 | 82% |
| Jan 30 | 6°C | 3°C | 12°C 2014 | -1°C 1994 | 82% |
| Jan 31 | 6°C | 3°C | 10°C 2010 | -1°C 1994 | 81% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- January 1
- sunrise 7:06 AM, sunset 4:47 PM
- January 31
- sunrise 6:57 AM, sunset 5:16 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.