Blenheim Weather in April
Average highs run from 18°C on April 1 to 15°C on April 30, and lows from 9°C to 7°C. Normal precipitation for the month is 69 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
- 16°C
- Average low
- 8°C
- Precipitation
- 69 mm
- Reanalysis high
- 22°CApr 1, 2010
- Reanalysis low
- 0°CApr 30, 1995
- Daylight
- 11 h 37 min to 10 h 22 min
- Cloud cover
- 62%
- Humidity
- 83%
- Dew point
- 8°C
- Wind
- 11.9 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 | 18°C | 9°C | 22°C 2010 | 6°C 2002 | 33% |
| Apr 2 | 18°C | 9°C | 22°C 2017 | 5°C 2002 | 35% |
| Apr 3 | 17°C | 9°C | 22°C 2007 | 2°C 1992 | 35% |
| Apr 4 | 17°C | 8°C | 21°C 2002 | 4°C 1992 | 36% |
| Apr 5 | 17°C | 8°C | 21°C 1994 | 3°C 1998 | 37% |
| Apr 6 | 17°C | 8°C | 21°C 1994 | 2°C 2004 | 37% |
| Apr 7 | 17°C | 8°C | 20°C 1999 | 4°C 2004 | 38% |
| Apr 8 | 17°C | 8°C | 20°C 2001 | 4°C 2011 | 38% |
| Apr 9 | 16°C | 8°C | 21°C 2001 | 4°C 1991 | 38% |
| Apr 10 | 16°C | 8°C | 20°C 1998 | 3°C 2004 | 38% |
| Apr 11 | 16°C | 8°C | 21°C 2009 | 2°C 2004 | 37% |
| Apr 12 | 16°C | 8°C | 21°C 2005 | 1°C 2018 | 36% |
| Apr 13 | 16°C | 7°C | 20°C 1991 | 3°C 2018 | 37% |
| Apr 14 | 16°C | 7°C | 21°C 2002 | 1°C 2015 | 36% |
| Apr 15 | 16°C | 7°C | 19°C 2010 | 1°C 2015 | 34% |
| Apr 16 | 16°C | 7°C | 21°C 2001 | 3°C 1998 | 34% |
| Apr 17 | 16°C | 7°C | 21°C 2010 | 1°C 1997 | 33% |
| Apr 18 | 16°C | 7°C | 21°C 2002 | 1°C 1999 | 33% |
| Apr 19 | 16°C | 7°C | 20°C 2004 | 3°C 2008 | 33% |
| Apr 20 | 16°C | 7°C | 21°C 2010 | 1°C 1992 | 32% |
| Apr 21 | 16°C | 7°C | 20°C 2004 | 1°C 1997 | 33% |
| Apr 22 | 16°C | 7°C | 22°C 2010 | 1°C 1994 | 34% |
| Apr 23 | 15°C | 7°C | 20°C 2010 | 3°C 1994 | 35% |
| Apr 24 | 15°C | 7°C | 19°C 2010 | 1°C 1994 | 35% |
| Apr 25 | 15°C | 7°C | 18°C 2007 | 1°C 2005 | 35% |
| Apr 26 | 15°C | 7°C | 19°C 2019 | 1°C 2005 | 36% |
| Apr 27 | 15°C | 7°C | 20°C 2002 | 3°C 1994 | 35% |
| Apr 28 | 15°C | 7°C | 19°C 1994 | 3°C 2003 | 36% |
| Apr 29 | 15°C | 7°C | 20°C 1994 | 2°C 2011 | 36% |
| Apr 30 | 15°C | 7°C | 19°C 2011 | 0°C 1995 | 36% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+12).
- April 1
- sunrise 7:39 AM, sunset 7:16 PM
- April 30
- sunrise 7:10 AM, sunset 5:32 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.