Yilan Weather in April
Average highs run from 22°C on April 1 to 25°C on April 30, and lows from 19°C to 22°C. Normal precipitation for the month is 132 mm over about 18 wet days.
April day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
April at a glance
- Average high
- 24°C
- Average low
- 20°C
- Precipitation
- 132 mm
- Reanalysis high
- 30°CApr 25, 2012
- Reanalysis low
- 12°CApr 1, 1991
- Daylight
- 12 h 24 min to 13 h 03 min
- Cloud cover
- 85%
- Humidity
- 84%
- Dew point
- 19°C
- Wind
- 17.3 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 |
|---|---|---|---|---|---|
| Apr 1 | 22°C | 19°C | 28°C 2003 | 12°C 1991 | 60% |
| Apr 2 | 22°C | 19°C | 29°C 2003 | 13°C 1991 | 61% |
| Apr 3 | 22°C | 19°C | 28°C 2015 | 13°C 1996 | 62% |
| Apr 4 | 23°C | 19°C | 28°C 2006 | 15°C 2004 | 62% |
| Apr 5 | 23°C | 19°C | 28°C 2006 | 15°C 2004 | 62% |
| Apr 6 | 23°C | 19°C | 29°C 2002 | 16°C 2018 | 62% |
| Apr 7 | 23°C | 19°C | 29°C 2002 | 15°C 2013 | 63% |
| Apr 8 | 23°C | 19°C | 29°C 2002 | 16°C 2018 | 62% |
| Apr 9 | 23°C | 19°C | 29°C 2008 | 16°C 1993 | 62% |
| Apr 10 | 23°C | 20°C | 28°C 2017 | 16°C 1996 | 61% |
| Apr 11 | 23°C | 20°C | 29°C 2006 | 16°C 1996 | 61% |
| Apr 12 | 24°C | 20°C | 30°C 2006 | 16°C 1992 | 60% |
| Apr 13 | 24°C | 20°C | 29°C 2012 | 16°C 1992 | 62% |
| Apr 14 | 24°C | 20°C | 28°C 1995 | 16°C 2015 | 63% |
| Apr 15 | 24°C | 20°C | 28°C 2002 | 16°C 2010 | 65% |
| Apr 16 | 24°C | 20°C | 29°C 2002 | 16°C 2010 | 64% |
| Apr 17 | 24°C | 20°C | 28°C 2017 | 17°C 2000 | 64% |
| Apr 18 | 24°C | 21°C | 28°C 1991 | 16°C 2007 | 64% |
| Apr 19 | 24°C | 21°C | 30°C 2015 | 15°C 2007 | 64% |
| Apr 20 | 24°C | 21°C | 29°C 2002 | 15°C 1996 | 63% |
| Apr 21 | 24°C | 21°C | 29°C 2002 | 15°C 1996 | 62% |
| Apr 22 | 25°C | 21°C | 29°C 2006 | 16°C 1996 | 61% |
| Apr 23 | 25°C | 21°C | 29°C 2019 | 17°C 2010 | 62% |
| Apr 24 | 25°C | 21°C | 30°C 1998 | 17°C 2008 | 64% |
| Apr 25 | 25°C | 21°C | 30°C 2012 | 17°C 2008 | 65% |
| Apr 26 | 25°C | 22°C | 28°C 2006 | 17°C 2009 | 66% |
| Apr 27 | 25°C | 22°C | 28°C 2011 | 17°C 2009 | 67% |
| Apr 28 | 25°C | 22°C | 30°C 1991 | 18°C 2017 | 67% |
| Apr 29 | 25°C | 22°C | 30°C 1991 | 18°C 2017 | 66% |
| Apr 30 | 25°C | 22°C | 30°C 2012 | 19°C 1991 | 65% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- April 1
- sunrise 5:45 AM, sunset 6:09 PM
- April 30
- sunrise 5:19 AM, sunset 6:22 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.