Whanganui Weather in April
Average highs run from 19°C on April 1 to 17°C on April 30, and lows from 13°C to 11°C. Normal precipitation for the month is 92 mm over about 12 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
- 18°C
- Average low
- 12°C
- Precipitation
- 92 mm
- Reanalysis high
- 25°CApr 7, 1999
- Reanalysis low
- 6°CApr 23, 1992
- Daylight
- 11 h 39 min to 10 h 28 min
- Cloud cover
- 67%
- Humidity
- 81%
- Dew point
- 11°C
- Wind
- 20.2 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 |
|---|---|---|---|---|---|
| Apr 1 | 19°C | 13°C | 22°C 2019 | 9°C 2004 | 39% |
| Apr 2 | 19°C | 13°C | 23°C 2016 | 9°C 2009 | 40% |
| Apr 3 | 19°C | 13°C | 22°C 2013 | 8°C 1992 | 40% |
| Apr 4 | 19°C | 13°C | 22°C 2008 | 8°C 1992 | 41% |
| Apr 5 | 19°C | 13°C | 22°C 2003 | 10°C 1992 | 42% |
| Apr 6 | 19°C | 13°C | 22°C 2015 | 8°C 2004 | 42% |
| Apr 7 | 18°C | 13°C | 25°C 1999 | 8°C 2004 | 42% |
| Apr 8 | 18°C | 12°C | 23°C 1999 | 7°C 2004 | 41% |
| Apr 9 | 18°C | 12°C | 20°C 2001 | 9°C 2009 | 41% |
| Apr 10 | 18°C | 12°C | 21°C 1994 | 8°C 2013 | 41% |
| Apr 11 | 18°C | 12°C | 21°C 1994 | 8°C 2018 | 41% |
| Apr 12 | 18°C | 12°C | 21°C 2016 | 9°C 2018 | 40% |
| Apr 13 | 18°C | 12°C | 22°C 1998 | 8°C 1992 | 40% |
| Apr 14 | 18°C | 12°C | 22°C 1998 | 8°C 1992 | 40% |
| Apr 15 | 18°C | 12°C | 22°C 2003 | 8°C 1992 | 38% |
| Apr 16 | 18°C | 12°C | 23°C 2013 | 7°C 1992 | 37% |
| Apr 17 | 18°C | 12°C | 22°C 2013 | 8°C 1992 | 36% |
| Apr 18 | 18°C | 12°C | 22°C 2014 | 8°C 2019 | 36% |
| Apr 19 | 18°C | 12°C | 22°C 2000 | 7°C 2005 | 35% |
| Apr 20 | 18°C | 12°C | 21°C 1996 | 6°C 1992 | 35% |
| Apr 21 | 17°C | 12°C | 20°C 1998 | 8°C 2008 | 35% |
| Apr 22 | 17°C | 12°C | 23°C 1998 | 7°C 1992 | 35% |
| Apr 23 | 17°C | 12°C | 22°C 1998 | 6°C 1992 | 36% |
| Apr 24 | 17°C | 12°C | 22°C 2006 | 7°C 1994 | 37% |
| Apr 25 | 17°C | 12°C | 20°C 2002 | 7°C 2001 | 38% |
| Apr 26 | 17°C | 12°C | 23°C 2002 | 9°C 1994 | 38% |
| Apr 27 | 17°C | 12°C | 21°C 2009 | 9°C 1994 | 38% |
| Apr 28 | 17°C | 12°C | 21°C 2009 | 9°C 2005 | 39% |
| Apr 29 | 17°C | 12°C | 21°C 2008 | 7°C 2005 | 39% |
| Apr 30 | 17°C | 11°C | 19°C 2010 | 8°C 1995 | 39% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+12).
- April 1
- sunrise 7:34 AM, sunset 7:13 PM
- April 30
- sunrise 7:03 AM, sunset 5:31 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.