Yilan climate

Yilan Weather in January

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

Average highs run from 19°C on January 1 to 18°C on January 31, and lows from 16°C to 15°C. Normal precipitation for the month is 96 mm over about 16 wet days.

January day by day

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

Normal daily high and low temperature at Yilan, in °C, with the record for each date.51015202530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
18°C
Average low
16°C
Precipitation
96 mm
Reanalysis high
26°CJan 16, 2002
Reanalysis low
6°CJan 25, 2016
Daylight
10 h 38 min to 11 h 01 min
Cloud cover
88%
Humidity
82%
Dew point
14°C
Wind
23.0 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
Jan 119°C16°C23°C 20078°C 200550%
Jan 219°C16°C24°C 201611°C 200550%
Jan 319°C16°C24°C 199812°C 200250%
Jan 419°C16°C24°C 201912°C 201249%
Jan 519°C16°C24°C 201711°C 199549%
Jan 619°C16°C23°C 201710°C 200650%
Jan 719°C16°C24°C 199810°C 200651%
Jan 819°C16°C24°C 199812°C 199651%
Jan 919°C16°C24°C 199311°C 201853%
Jan 1019°C16°C25°C 199810°C 200954%
Jan 1119°C16°C24°C 200811°C 200955%
Jan 1219°C16°C24°C 200011°C 201156%
Jan 1319°C16°C24°C 199810°C 200956%
Jan 1418°C16°C23°C 199810°C 200957%
Jan 1518°C16°C23°C 200211°C 201155%
Jan 1618°C16°C26°C 20029°C 201155%
Jan 1718°C15°C23°C 199410°C 200556%
Jan 1818°C15°C24°C 200611°C 201357%
Jan 1918°C15°C23°C 201912°C 199859%
Jan 2018°C15°C23°C 201011°C 199458%
Jan 2118°C15°C23°C 199510°C 199457%
Jan 2218°C15°C24°C 199510°C 199456%
Jan 2318°C15°C24°C 20209°C 201656%
Jan 2418°C15°C25°C 20016°C 201656%
Jan 2518°C15°C23°C 20056°C 201656%
Jan 2618°C15°C23°C 200310°C 200056%
Jan 2718°C15°C23°C 199911°C 200056%
Jan 2818°C15°C22°C 20179°C 199356%
Jan 2918°C15°C23°C 201711°C 200755%
Jan 3018°C15°C24°C 199212°C 201155%
Jan 3118°C15°C25°C 201011°C 199255%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Yilan, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+8).

January 1
sunrise 6:37 AM, sunset 5:15 PM
January 31
sunrise 6:36 AM, sunset 5:37 PM

Every day of January: 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.