Horsham Weather in April
Average highs run from 24°C on April 1 to 20°C on April 30, and lows from 11°C to 8°C. Normal precipitation for the month is 27 mm over about 3 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
- 23°C
- Average low
- 9°C
- Precipitation
- 27 mm
- Reanalysis high
- 36°CApr 11, 2018
- Reanalysis low
- 2°CApr 30, 2009
- Daylight
- 11 h 42 min to 10 h 38 min
- Cloud cover
- 45%
- Humidity
- 63%
- Dew point
- 7°C
- Wind
- 15.5 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 | 24°C | 11°C | 34°C 2014 | 4°C 1995 | 13% |
| Apr 2 | 24°C | 11°C | 35°C 2005 | 5°C 1991 | 13% |
| Apr 3 | 24°C | 10°C | 33°C 1992 | 5°C 1995 | 13% |
| Apr 4 | 24°C | 10°C | 34°C 1992 | 7°C 2015 | 13% |
| Apr 5 | 24°C | 10°C | 31°C 2019 | 7°C 2003 | 13% |
| Apr 6 | 24°C | 10°C | 31°C 2001 | 6°C 2006 | 13% |
| Apr 7 | 24°C | 10°C | 31°C 1998 | 6°C 1999 | 14% |
| Apr 8 | 24°C | 10°C | 34°C 2018 | 5°C 1997 | 15% |
| Apr 9 | 24°C | 10°C | 34°C 2005 | 5°C 1998 | 14% |
| Apr 10 | 23°C | 10°C | 33°C 2018 | 5°C 2019 | 14% |
| Apr 11 | 23°C | 10°C | 36°C 2018 | 6°C 2012 | 14% |
| Apr 12 | 23°C | 10°C | 32°C 1993 | 5°C 2001 | 14% |
| Apr 13 | 23°C | 10°C | 31°C 2005 | 5°C 2001 | 15% |
| Apr 14 | 23°C | 10°C | 34°C 2004 | 6°C 1998 | 15% |
| Apr 15 | 23°C | 10°C | 29°C 2012 | 6°C 2005 | 15% |
| Apr 16 | 23°C | 10°C | 33°C 2019 | 5°C 2006 | 15% |
| Apr 17 | 23°C | 10°C | 30°C 2019 | 6°C 2006 | 15% |
| Apr 18 | 23°C | 9°C | 29°C 2001 | 6°C 1995 | 16% |
| Apr 19 | 22°C | 9°C | 29°C 1993 | 4°C 1995 | 16% |
| Apr 20 | 22°C | 9°C | 32°C 2019 | 4°C 2015 | 16% |
| Apr 21 | 22°C | 9°C | 29°C 1993 | 4°C 1992 | 14% |
| Apr 22 | 22°C | 9°C | 31°C 2004 | 2°C 1992 | 15% |
| Apr 23 | 21°C | 9°C | 31°C 2018 | 3°C 1999 | 15% |
| Apr 24 | 21°C | 9°C | 29°C 2005 | 5°C 1995 | 16% |
| Apr 25 | 21°C | 9°C | 29°C 1994 | 4°C 2015 | 17% |
| Apr 26 | 21°C | 9°C | 31°C 1994 | 5°C 2000 | 18% |
| Apr 27 | 21°C | 8°C | 29°C 2005 | 4°C 1995 | 19% |
| Apr 28 | 20°C | 8°C | 31°C 2005 | 4°C 1996 | 19% |
| Apr 29 | 20°C | 8°C | 28°C 1997 | 4°C 2008 | 18% |
| Apr 30 | 20°C | 8°C | 27°C 1997 | 2°C 2009 | 18% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+10).
- April 1
- sunrise 7:44 AM, sunset 7:26 PM
- April 30
- sunrise 7:09 AM, sunset 5:47 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.