June is one of the warmer months of the year in Prince Rupert, with average highs near 13.9°C and lows around 9.6°C (mean 11.8°C). It is one of the drier months, averaging 110 mm of rainfall and 82% relative humidity across the period.
June is one of the warmer months of the year in Prince Rupert. Across 45 years of records, the warmest June in Prince Rupert was 2004 — when the month averaged 14.1°C — while the coldest was 2008 at 9.8°C. Typical June days reach 13.9°C with nights near 9.6°C. The long-term June temperature trend is broadly flat.
June is one of the drier months in Prince Rupert, averaging 110 mm of rainfall. The wettest June on record was 1987 with 175 mm, while the driest was 1982 at 25 mm.
Relative humidity in Prince Rupert during June averages 82%. The most humid June was 2019 at 85%, and the least humid was 1985 at 78%.
June receives about 5 kWh/m²/day of solar energy in Prince Rupert. The sunniest Junes were 1989, 2005 and 2006 at 5.7 kWh/m²/day, and the cloudiest were 1994 and 1999 at 4.3.
Average wind speed in Prince Rupert during June is 2.6 m/s. The windiest Junes were 1996 and 2010 at 3.4 m/s, while the calmest was 1982 at 1.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 11.4°C | 11.9°C | 11.9°C | 11.7°C | 11.9°C | +0.5°C |
| Avg High | 13.8°C | 14.1°C | 14.1°C | 13.7°C | 14.0°C | +0.2°C |
| Avg Low | 9.0°C | 9.7°C | 9.7°C | 9.7°C | 9.9°C | +0.9°C |
| Avg Rain | 107 mm | 103 mm | 105 mm | 126 mm | 112 mm | +5 mm |
June temperatures in Prince Rupert have risen by about 0.7°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 5.2°C (1991) to a record high of 26.3°C (2004).
Rainfall in June is one of the drier months, averaging 110 mm, with a wettest year of 175 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
One of the best times to visit Prince Rupert
June is one of the best times to visit Prince Rupert. Expect days averaging 13.9°C and nights around 9.6°C (mean 11.8°C) — warmer than Prince Rupert's yearly average — with higher rainfall (110 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 13.1°C | 11.3°C | 9.6°C | 18.9°C | 7.1°C | 113 mm | 85% | 2.8 m/s | 4.9 |
| 2024 | 13.3°C | 11.4°C | 9.6°C | 18.8°C | 7.6°C | 95 mm | 84% | 2.5 m/s | 4.7 |
| 2023 | 14.4°C | 12.2°C | 10.0°C | 19.5°C | 7.7°C | 92 mm | 83% | 2.6 m/s | 5.5 |
| 2022 | 14.7°C | 12.3°C | 9.9°C | 21.0°C | 7.5°C | 107 mm | 84% | 2.6 m/s | 5.3 |
| 2021 | 15.4°C | 13.1°C | 10.8°C | 25.3°C | 7.4°C | 114 mm | 84% | 2.4 m/s | 5.1 |
| 2020 | 12.9°C | 11.1°C | 9.4°C | 16.7°C | 7.3°C | 149 mm | 84% | 3.2 m/s | 4.6 |
| 2019 | 14.2°C | 12.2°C | 10.3°C | 21.7°C | 8.1°C | 169 mm | 85% | 2.5 m/s | 4.8 |
| 2018 | 13.4°C | 11.4°C | 9.5°C | 22.2°C | 7.2°C | 123 mm | 84% | 3 m/s | 5 |
| 2017 | 13.2°C | 11.2°C | 9.2°C | 17.0°C | 7.5°C | 142 mm | 82% | 3.1 m/s | 4.4 |
| 2016 | 14.0°C | 12.1°C | 10.2°C | 17.2°C | 7.5°C | 100 mm | 84% | 2.8 m/s | 5.4 |
| 2015 | 15.0°C | 13.0°C | 10.9°C | 20.6°C | 8.0°C | 77 mm | 82% | 2.5 m/s | 5.4 |
| 2014 | 13.6°C | 11.7°C | 9.7°C | 17.2°C | 7.3°C | 131 mm | 81% | 3.1 m/s | 5.3 |
| 2013 | 15.1°C | 12.8°C | 10.6°C | 21.8°C | 7.9°C | 111 mm | 83% | 2.1 m/s | 5 |
| 2012 | 12.5°C | 10.6°C | 8.7°C | 21.9°C | 5.8°C | 163 mm | 83% | 2.9 m/s | 4.5 |
| 2011 | 13.1°C | 11.3°C | 9.5°C | 18.2°C | 8.1°C | 101 mm | 84% | 2.4 m/s | 4.7 |
| 2010 | 12.7°C | 10.8°C | 8.9°C | 17.3°C | 7.1°C | 143 mm | 83% | 3.4 m/s | 5 |
| 2009 | 14.7°C | 12.4°C | 10.1°C | 22.4°C | 7.8°C | 106 mm | 80% | 2.5 m/s | 5.1 |
| 2008 ❄️ | 11.8°C | 9.8°C | 7.8°C | 20.7°C | 5.4°C | 145 mm | 81% | 3 m/s | 4.9 |
| 2007 | 13.9°C | 11.7°C | 9.5°C | 19.8°C | 6.7°C | 76 mm | 81% | 2.4 m/s | 5 |
| 2006 | 14.9°C | 12.5°C | 10.1°C | 23.0°C | 8.2°C | 90 mm | 82% | 2.7 m/s | 5.7 |
| 2005 | 15.2°C | 12.9°C | 10.6°C | 21.4°C | 8.7°C | 125 mm | 81% | 2.7 m/s | 5.7 |
| 2004 🔥 | 16.7°C | 14.1°C | 11.4°C | 26.3°C | 7.2°C | 87 mm | 80% | 2.3 m/s | 5.5 |
| 2003 | 13.6°C | 11.5°C | 9.5°C | 19.5°C | 7.6°C | 113 mm | 84% | 3.2 m/s | 4.9 |
| 2002 | 13.9°C | 11.6°C | 9.4°C | 23.8°C | 6.5°C | 113 mm | 84% | 2.8 m/s | 4.9 |
| 2001 | 12.6°C | 10.6°C | 8.7°C | 16.3°C | 6.6°C | 86 mm | 83% | 2.4 m/s | 4.9 |
| 2000 | 13.8°C | 11.6°C | 9.5°C | 18.0°C | 7.8°C | 110 mm | 82% | 2.3 m/s | 5.3 |
| 1999 | 12.6°C | 10.5°C | 8.4°C | 19.0°C | 5.2°C | 132 mm | 85% | 2.8 m/s | 4.3 |
| 1998 | 15.0°C | 12.6°C | 10.3°C | 20.1°C | 7.8°C | 84 mm | 85% | 2.5 m/s | 5.5 |
| 1997 | 14.5°C | 12.4°C | 10.2°C | 20.1°C | 8.3°C | 168 mm | 84% | 2.5 m/s | 5.2 |
| 1996 | 13.2°C | 11.2°C | 9.1°C | 20.3°C | 6.3°C | 133 mm | 83% | 3.4 m/s | 4.8 |
| 1995 | 14.8°C | 12.4°C | 10.0°C | 19.8°C | 7.4°C | 68 mm | 80% | 2.3 m/s | 5.6 |
| 1994 | 13.5°C | 11.6°C | 9.7°C | 16.9°C | 7.8°C | 102 mm | 84% | 2.4 m/s | 4.3 |
| 1993 | 14.6°C | 12.5°C | 10.3°C | 19.2°C | 8.3°C | 74 mm | 81% | 2.2 m/s | 5.1 |
| 1992 | 15.1°C | 12.7°C | 10.3°C | 23.4°C | 7.9°C | 96 mm | 82% | 2.4 m/s | 4.6 |
| 1991 | 13.4°C | 11.1°C | 8.9°C | 23.1°C | 5.2°C | 78 mm | 84% | 2.4 m/s | 5 |
| 1990 | 14.4°C | 12.3°C | 10.1°C | 19.1°C | 8.5°C | 91 mm | 81% | 2.1 m/s | 4.9 |
| 1989 | 14.8°C | 12.1°C | 9.5°C | 19.9°C | 7.5°C | 71 mm | 80% | 2.7 m/s | 5.7 |
| 1988 | 13.2°C | 11.0°C | 8.8°C | 17.1°C | 5.9°C | 107 mm | 80% | 2.8 m/s | 4.4 |
| 1987 🌧️ | 13.3°C | 10.9°C | 8.5°C | 20.2°C | 6.1°C | 175 mm | 82% | 3 m/s | 4.8 |
| 1986 | 13.9°C | 11.2°C | 8.5°C | 21.3°C | 6.3°C | 95 mm | 79% | 2.5 m/s | 4.9 |
| 1985 | 12.5°C | 10.1°C | 7.8°C | 19.4°C | 5.7°C | 106 mm | 78% | 2.8 m/s | 4.8 |
| 1984 | 13.0°C | 10.9°C | 8.9°C | 16.7°C | 7.1°C | 151 mm | 81% | 3.2 m/s | 4.5 |
| 1983 | 14.3°C | 12.1°C | 10.0°C | 21.0°C | 6.7°C | 89 mm | 81% | 2.4 m/s | — |
| 1982 | 15.9°C | 13.0°C | 10.1°C | 23.3°C | 7.4°C | 25 mm | 80% | 1.6 m/s | — |
| 1981 | 13.0°C | 10.9°C | 8.7°C | 15.8°C | 6.8°C | 140 mm | 79% | 2.9 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 13.9°C with lows near 9.6°C (mean 11.8°C), based on 45 years of NASA POWER data.
June averages 110 mm of rainfall in Prince Rupert, one of the drier months. The wettest on record was 175 mm in 1987.
The hottest June reached 26.3°C in 2004. The coldest dipped to 5.2°C in 1991.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 0.7°C. Daytime highs moved from 13.7°C to 14.2°C and overnight lows from 9.1°C to 10°C over the same span.
June is one of the warmer months of the year in Prince Rupert and one of the drier months, so plan for around 13.9°C daytime highs and 9.6°C at night.
Not quite — June is the 9th coolest month in Prince Rupert, averaging 11.8°C.
For June in Prince Rupert, pack light layers you can adjust through the day, with typical highs of 13.9°C and lows of 9.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 82% — quite humid.
Average wind speed in June is 2.6 m/s. The windiest June on record averaged 3.4 m/s (1996).
The wettest June on record was 1987 with 175 mm. On average, June sees 110 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Prince Rupert behaves each June, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for June specifically, along with year-by-year records and how the month has changed over the decades.
