Yilan climate

Yilan Weather in April

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 6°C on April 1 to 16°C on April 30, and lows from -6°C to 1°C. Normal precipitation for the month is 27 mm over about 6 wet days.

April 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.-20-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
11°C
Average low
-2°C
Precipitation
27 mm
Reanalysis high
28°CApr 26, 2015
Reanalysis low
-13°CApr 2, 2012
Daylight
12 h 48 min to 14 h 19 min
Cloud cover
64%
Humidity
62%
Dew point
-3°C
Wind
11.9 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
Apr 16°C-6°C17°C 2016-13°C 199715%
Apr 27°C-5°C14°C 1992-13°C 201216%
Apr 37°C-5°C19°C 1992-13°C 199916%
Apr 47°C-5°C20°C 2017-11°C 199917%
Apr 58°C-4°C20°C 2017-11°C 201218%
Apr 68°C-4°C18°C 1998-10°C 201018%
Apr 78°C-4°C18°C 1997-11°C 201517%
Apr 89°C-4°C21°C 2008-10°C 201518%
Apr 99°C-4°C22°C 2009-6°C 201619%
Apr 109°C-3°C18°C 2012-6°C 201620%
Apr 1110°C-3°C15°C 2014-8°C 201020%
Apr 1210°C-3°C18°C 2009-7°C 201020%
Apr 1310°C-3°C20°C 2014-6°C 200623%
Apr 1410°C-2°C21°C 2014-8°C 201024%
Apr 1511°C-2°C20°C 2015-11°C 201026%
Apr 1611°C-2°C21°C 1998-10°C 201028%
Apr 1711°C-2°C24°C 2008-8°C 201028%
Apr 1812°C-1°C27°C 2008-6°C 201028%
Apr 1912°C-1°C25°C 2008-5°C 199328%
Apr 2012°C-1°C24°C 2008-6°C 200128%
Apr 2113°C-1°C23°C 1993-5°C 200728%
Apr 2213°C0°C19°C 2014-4°C 200128%
Apr 2314°C0°C22°C 2014-5°C 202028%
Apr 2414°C0°C23°C 1999-3°C 200229%
Apr 2514°C0°C27°C 1999-5°C 200829%
Apr 2615°C1°C28°C 2015-4°C 201131%
Apr 2715°C1°C23°C 2001-5°C 199332%
Apr 2815°C1°C24°C 1996-4°C 200632%
Apr 2915°C1°C26°C 2015-3°C 200332%
Apr 3016°C1°C26°C 2007-5°C 200332%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Yilan, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

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

April 1
sunrise 5:02 AM, sunset 5:50 PM
April 30
sunrise 4:10 AM, sunset 6:29 PM

Every day of April: 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.