Saint Helier Weather in April
Average highs run from 11°C on April 1 to 13°C on April 30, and lows from 7°C to 9°C. Normal precipitation for the month is 51 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
- 12°C
- Average low
- 8°C
- Precipitation
- 51 mm
- Reanalysis high
- 20°CApr 29, 1994
- Reanalysis low
- 2°CApr 1, 2013
- Daylight
- 12 h 53 min to 14 h 34 min
- Cloud cover
- 66%
- Humidity
- 83%
- Dew point
- 7°C
- Wind
- 21.2 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 | 11°C | 7°C | 15°C 2011 | 2°C 2013 | 40% |
| Apr 2 | 11°C | 7°C | 16°C 2002 | 3°C 2013 | 40% |
| Apr 3 | 11°C | 7°C | 14°C 2005 | 4°C 2013 | 39% |
| Apr 4 | 11°C | 7°C | 14°C 1999 | 3°C 1996 | 39% |
| Apr 5 | 11°C | 7°C | 16°C 2020 | 3°C 1996 | 37% |
| Apr 6 | 11°C | 7°C | 18°C 2011 | 3°C 2013 | 36% |
| Apr 7 | 12°C | 7°C | 15°C 2017 | 3°C 2013 | 35% |
| Apr 8 | 12°C | 8°C | 19°C 2020 | 3°C 2003 | 35% |
| Apr 9 | 12°C | 8°C | 19°C 2020 | 4°C 2003 | 34% |
| Apr 10 | 12°C | 8°C | 20°C 2020 | 4°C 2003 | 34% |
| Apr 11 | 12°C | 8°C | 19°C 2020 | 4°C 2003 | 34% |
| Apr 12 | 12°C | 8°C | 18°C 2020 | 5°C 1998 | 33% |
| Apr 13 | 12°C | 8°C | 17°C 2015 | 4°C 1998 | 32% |
| Apr 14 | 12°C | 8°C | 19°C 2015 | 5°C 2001 | 32% |
| Apr 15 | 12°C | 8°C | 18°C 2015 | 5°C 1998 | 31% |
| Apr 16 | 12°C | 8°C | 19°C 2003 | 5°C 1999 | 32% |
| Apr 17 | 12°C | 8°C | 19°C 2003 | 5°C 2008 | 33% |
| Apr 18 | 12°C | 8°C | 18°C 2018 | 5°C 1991 | 34% |
| Apr 19 | 13°C | 8°C | 20°C 2011 | 5°C 1994 | 36% |
| Apr 20 | 13°C | 8°C | 20°C 2011 | 4°C 1991 | 37% |
| Apr 21 | 13°C | 9°C | 20°C 2018 | 5°C 2013 | 39% |
| Apr 22 | 13°C | 9°C | 18°C 2011 | 6°C 2010 | 40% |
| Apr 23 | 13°C | 9°C | 19°C 2020 | 5°C 2010 | 41% |
| Apr 24 | 13°C | 9°C | 18°C 2007 | 5°C 1991 | 42% |
| Apr 25 | 13°C | 9°C | 16°C 2013 | 7°C 1994 | 42% |
| Apr 26 | 13°C | 9°C | 17°C 2020 | 6°C 2017 | 41% |
| Apr 27 | 13°C | 9°C | 16°C 2010 | 6°C 2013 | 41% |
| Apr 28 | 13°C | 9°C | 19°C 2007 | 6°C 2013 | 41% |
| Apr 29 | 13°C | 9°C | 20°C 1994 | 6°C 2016 | 42% |
| Apr 30 | 13°C | 9°C | 20°C 2005 | 7°C 2016 | 42% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- April 1
- sunrise 6:46 AM, sunset 7:39 PM
- April 30
- sunrise 5:49 AM, sunset 8:23 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.