Saint Helier Weather in June
Average highs run from 16°C on June 1 to 19°C on June 30, and lows from 12°C to 14°C. Normal precipitation for the month is 48 mm over about 9 wet days.
June day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
June at a glance
- Average high
- 17°C
- Average low
- 13°C
- Precipitation
- 48 mm
- Reanalysis high
- 28°CJun 25, 2020
- Reanalysis low
- 8°CJun 2, 1991
- Daylight
- 15 h 57 min to 16 h 10 min
- Cloud cover
- 65%
- Humidity
- 83%
- Dew point
- 12°C
- Wind
- 18.7 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 |
|---|---|---|---|---|---|
| Jun 1 | 16°C | 12°C | 23°C 2019 | 9°C 1991 | 35% |
| Jun 2 | 17°C | 12°C | 21°C 2012 | 8°C 1991 | 35% |
| Jun 3 | 17°C | 12°C | 21°C 2018 | 10°C 2013 | 34% |
| Jun 4 | 17°C | 12°C | 23°C 2010 | 10°C 2013 | 35% |
| Jun 5 | 17°C | 12°C | 22°C 1996 | 10°C 1991 | 36% |
| Jun 6 | 17°C | 13°C | 23°C 1996 | 11°C 1991 | 35% |
| Jun 7 | 17°C | 13°C | 25°C 1996 | 10°C 2005 | 35% |
| Jun 8 | 17°C | 13°C | 24°C 1993 | 10°C 2005 | 36% |
| Jun 9 | 17°C | 13°C | 22°C 1993 | 11°C 2005 | 35% |
| Jun 10 | 17°C | 13°C | 22°C 2006 | 11°C 2013 | 35% |
| Jun 11 | 17°C | 13°C | 22°C 2006 | 11°C 2011 | 34% |
| Jun 12 | 17°C | 13°C | 22°C 2006 | 10°C 1994 | 35% |
| Jun 13 | 17°C | 13°C | 20°C 2007 | 10°C 1995 | 34% |
| Jun 14 | 17°C | 13°C | 22°C 2017 | 11°C 1991 | 34% |
| Jun 15 | 17°C | 13°C | 20°C 1992 | 12°C 2010 | 33% |
| Jun 16 | 17°C | 13°C | 24°C 2003 | 11°C 1991 | 32% |
| Jun 17 | 17°C | 13°C | 22°C 2000 | 10°C 1991 | 31% |
| Jun 18 | 18°C | 13°C | 24°C 2005 | 11°C 1991 | 31% |
| Jun 19 | 18°C | 14°C | 25°C 2005 | 11°C 1991 | 30% |
| Jun 20 | 18°C | 14°C | 28°C 2017 | 11°C 2010 | 29% |
| Jun 21 | 18°C | 14°C | 24°C 2017 | 12°C 2004 | 28% |
| Jun 22 | 18°C | 14°C | 26°C 2003 | 12°C 1999 | 29% |
| Jun 23 | 18°C | 14°C | 22°C 2020 | 12°C 1996 | 30% |
| Jun 24 | 18°C | 14°C | 27°C 2020 | 12°C 2013 | 32% |
| Jun 25 | 18°C | 14°C | 28°C 2020 | 12°C 2013 | 33% |
| Jun 26 | 18°C | 14°C | 24°C 2011 | 12°C 2013 | 35% |
| Jun 27 | 18°C | 14°C | 23°C 2019 | 11°C 1991 | 35% |
| Jun 28 | 18°C | 14°C | 27°C 2019 | 13°C 1991 | 36% |
| Jun 29 | 19°C | 14°C | 25°C 2019 | 12°C 1991 | 36% |
| Jun 30 | 19°C | 14°C | 27°C 1995 | 13°C 2011 | 37% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- June 1
- sunrise 5:08 AM, sunset 9:05 PM
- June 30
- sunrise 5:07 AM, sunset 9:17 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.