Tainan Weather in January
Average highs run from 22°C on January 1 to 22°C on January 31, and lows from 19°C to 18°C. Normal precipitation for the month is 37 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
- 22°C
- Average low
- 18°C
- Precipitation
- 37 mm
- Reanalysis high
- 27°CJan 12, 2008
- Reanalysis low
- 10°CJan 24, 2016
- Daylight
- 10 h 45 min to 11 h 07 min
- Cloud cover
- 53%
- Humidity
- 77%
- Dew point
- 15°C
- Wind
- 21.2 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 | 22°C | 19°C | 25°C 1998 | 12°C 2005 | 16% |
| Jan 2 | 22°C | 19°C | 25°C 2004 | 13°C 2005 | 16% |
| Jan 3 | 22°C | 19°C | 25°C 1998 | 16°C 2002 | 15% |
| Jan 4 | 22°C | 19°C | 26°C 1998 | 15°C 2012 | 14% |
| Jan 5 | 22°C | 19°C | 26°C 2019 | 15°C 2012 | 14% |
| Jan 6 | 22°C | 19°C | 26°C 2000 | 15°C 2006 | 15% |
| Jan 7 | 22°C | 19°C | 26°C 1998 | 14°C 2006 | 15% |
| Jan 8 | 22°C | 19°C | 26°C 1998 | 15°C 2006 | 16% |
| Jan 9 | 22°C | 19°C | 26°C 2008 | 16°C 1997 | 18% |
| Jan 10 | 22°C | 18°C | 26°C 1998 | 14°C 2009 | 19% |
| Jan 11 | 22°C | 18°C | 27°C 2008 | 14°C 2009 | 19% |
| Jan 12 | 22°C | 18°C | 27°C 2008 | 14°C 2018 | 19% |
| Jan 13 | 22°C | 18°C | 26°C 1998 | 14°C 2018 | 20% |
| Jan 14 | 22°C | 18°C | 27°C 2002 | 14°C 1992 | 19% |
| Jan 15 | 22°C | 18°C | 26°C 2002 | 14°C 1992 | 19% |
| Jan 16 | 22°C | 18°C | 26°C 2007 | 13°C 1993 | 19% |
| Jan 17 | 22°C | 18°C | 26°C 2002 | 14°C 2005 | 20% |
| Jan 18 | 22°C | 18°C | 26°C 2006 | 16°C 2014 | 22% |
| Jan 19 | 22°C | 18°C | 26°C 2010 | 16°C 1993 | 23% |
| Jan 20 | 22°C | 18°C | 27°C 2010 | 15°C 2004 | 24% |
| Jan 21 | 22°C | 18°C | 27°C 2010 | 14°C 1994 | 24% |
| Jan 22 | 22°C | 18°C | 26°C 2001 | 15°C 1994 | 25% |
| Jan 23 | 22°C | 18°C | 26°C 1999 | 13°C 2016 | 23% |
| Jan 24 | 22°C | 18°C | 26°C 2001 | 10°C 2016 | 22% |
| Jan 25 | 22°C | 18°C | 26°C 2001 | 10°C 2016 | 22% |
| Jan 26 | 22°C | 18°C | 25°C 2003 | 14°C 2000 | 22% |
| Jan 27 | 21°C | 18°C | 25°C 1999 | 14°C 2000 | 22% |
| Jan 28 | 21°C | 18°C | 26°C 2010 | 14°C 1993 | 22% |
| Jan 29 | 21°C | 18°C | 26°C 2017 | 14°C 2007 | 23% |
| Jan 30 | 21°C | 18°C | 25°C 2010 | 15°C 2020 | 23% |
| Jan 31 | 22°C | 18°C | 27°C 2019 | 15°C 2020 | 24% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- January 1
- sunrise 6:40 AM, sunset 5:25 PM
- January 31
- sunrise 6:39 AM, sunset 5:46 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.