June is one of the warmer months of the year in Squamish, with average highs near 16.7°C and lows around 9.4°C (mean 13.1°C). It is one of the drier months, averaging 90 mm of rainfall and 78% relative humidity across the period.
June is one of the warmer months of the year in Squamish. Across 45 years of records, the warmest June in Squamish was 2015 — when the month averaged 16.4°C — while the coldest were 1981 and 1999 at 10.6°C. Typical June days reach 16.7°C with nights near 9.4°C. The long-term trend is warming, about 0.2°C per decade.
June is one of the drier months in Squamish, averaging 90 mm of rainfall. The wettest June on record was 1981 with 176 mm, while the driest was 2015 at 29 mm.
Relative humidity in Squamish during June averages 78%. The most humid June was 1999 at 83%, and the least humid was 2015 at 72%.
June receives about 5.5 kWh/m²/day of solar energy in Squamish. The sunniest June was 2015 at 7.1 kWh/m²/day, and the cloudiest was 2012 at 4.4.
Average wind speed in Squamish during June is 0.6 m/s. The windiest Junes were 2022, 2024 and 2025, among others at 0.6 m/s, while the calmest were 2016, 2019 and 2023, among others at 0.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 12.8°C | 12.6°C | 13.2°C | 13.1°C | 13.5°C | +0.7°C |
| Avg High | 16.7°C | 16.0°C | 17.0°C | 16.7°C | 17.1°C | +0.4°C |
| Avg Low | 9.0°C | 9.1°C | 9.5°C | 9.6°C | 9.8°C | +0.8°C |
| Avg Rain | 85 mm | 109 mm | 87 mm | 82 mm | 87 mm | +2 mm |
June temperatures in Squamish have risen by about 1.3°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 2.8°C (1999) to a record high of 38.5°C (2021).
Rainfall in June is one of the drier months, averaging 90 mm, with a wettest year of 176 mm.
One of the best times to visit Squamish
June is one of the best times to visit Squamish. Expect days averaging 16.7°C and nights around 9.4°C (mean 13.1°C) — warmer than Squamish's yearly average — with higher rainfall (90 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 | 16.4°C | 12.8°C | 9.1°C | 26.0°C | 5.9°C | 51 mm | 82% | 0.6 m/s | 5.8 |
| 2024 | 15.8°C | 12.2°C | 8.6°C | 22.7°C | 4.9°C | 116 mm | 80% | 0.6 m/s | 5.5 |
| 2023 | 18.2°C | 14.1°C | 10.1°C | 25.2°C | 6.2°C | 51 mm | 77% | 0.5 m/s | 6.4 |
| 2022 | 16.7°C | 13.0°C | 9.4°C | 28.9°C | 5.4°C | 123 mm | 81% | 0.6 m/s | 5 |
| 2021 | 20.3°C | 16.2°C | 12.0°C | 38.5°C | 5.6°C | 65 mm | 74% | 0.6 m/s | 6.5 |
| 2020 | 15.4°C | 12.4°C | 9.5°C | 21.2°C | 6.4°C | 119 mm | 82% | 0.6 m/s | 4.9 |
| 2019 | 17.4°C | 13.8°C | 10.2°C | 27.3°C | 6.7°C | 53 mm | 77% | 0.5 m/s | 6.1 |
| 2018 | 16.1°C | 12.7°C | 9.4°C | 26.9°C | 5.6°C | 89 mm | 79% | 0.6 m/s | 5 |
| 2017 | 17.4°C | 13.6°C | 9.8°C | 28.9°C | 5.9°C | 80 mm | 77% | 0.6 m/s | 5.8 |
| 2016 | 17.4°C | 13.7°C | 10.1°C | 27.9°C | 5.7°C | 96 mm | 78% | 0.5 m/s | 5.7 |
| 2015 🔥 | 20.9°C | 16.4°C | 11.8°C | 30.7°C | 7.9°C | 29 mm | 72% | 0.6 m/s | 7.1 |
| 2014 | 16.8°C | 13.3°C | 9.7°C | 24.6°C | 7.5°C | 64 mm | 79% | 0.5 m/s | 5.8 |
| 2013 | 16.9°C | 13.4°C | 9.8°C | 28.4°C | 6.6°C | 90 mm | 80% | 0.6 m/s | 5.2 |
| 2012 | 14.1°C | 11.0°C | 8.0°C | 18.6°C | 4.5°C | 163 mm | 83% | 0.6 m/s | 4.4 |
| 2011 | 14.8°C | 11.6°C | 8.4°C | 19.8°C | 4.1°C | 73 mm | 82% | 0.5 m/s | 4.9 |
| 2010 | 14.9°C | 11.7°C | 8.4°C | 21.0°C | 4.9°C | 82 mm | 81% | 0.5 m/s | 5 |
| 2009 | 18.2°C | 14.3°C | 10.4°C | 29.3°C | 6.6°C | 44 mm | 76% | 0.5 m/s | 6.1 |
| 2008 | 15.4°C | 11.7°C | 8.0°C | 30.7°C | 3.3°C | 68 mm | 79% | 0.5 m/s | 5 |
| 2007 | 15.3°C | 12.1°C | 8.8°C | 25.0°C | 5.5°C | 137 mm | 80% | 0.6 m/s | 4.7 |
| 2006 | 18.2°C | 14.2°C | 10.2°C | 30.1°C | 7.6°C | 85 mm | 76% | 0.5 m/s | 6 |
| 2005 | 15.8°C | 12.6°C | 9.4°C | 24.7°C | 5.6°C | 115 mm | 82% | 0.5 m/s | 4.6 |
| 2004 | 19.4°C | 15.0°C | 10.6°C | 26.5°C | 5.9°C | 50 mm | 72% | 0.6 m/s | 6.5 |
| 2003 | 18.7°C | 14.3°C | 10.0°C | 28.6°C | 5.7°C | 54 mm | 75% | 0.6 m/s | 6.1 |
| 2002 | 17.7°C | 13.7°C | 9.7°C | 28.3°C | 4.2°C | 82 mm | 76% | 0.6 m/s | 6.2 |
| 2001 | 14.7°C | 11.4°C | 8.2°C | 20.5°C | 4.6°C | 107 mm | 78% | 0.6 m/s | 5.4 |
| 2000 | 16.6°C | 12.9°C | 9.2°C | 27.0°C | 5.4°C | 131 mm | 78% | 0.6 m/s | 5.6 |
| 1999 | 13.6°C | 10.6°C | 7.6°C | 25.0°C | 2.8°C | 129 mm | 83% | 0.5 m/s | 5.6 |
| 1998 | 17.3°C | 13.8°C | 10.3°C | 23.6°C | 6.5°C | 71 mm | 81% | 0.5 m/s | 5.6 |
| 1997 | 15.7°C | 12.6°C | 9.4°C | 21.5°C | 7.6°C | 171 mm | 82% | 0.6 m/s | 5.2 |
| 1996 | 15.6°C | 11.9°C | 8.3°C | 19.9°C | 5.3°C | 38 mm | 76% | 0.6 m/s | 5.7 |
| 1995 | 17.8°C | 14.0°C | 10.1°C | 27.6°C | 5.9°C | 77 mm | 75% | 0.6 m/s | 5.7 |
| 1994 | 15.2°C | 11.9°C | 8.5°C | 21.7°C | 4.7°C | 113 mm | 78% | 0.5 m/s | 5 |
| 1993 | 15.8°C | 12.5°C | 9.3°C | 23.9°C | 6.3°C | 120 mm | 80% | 0.6 m/s | 5 |
| 1992 | 18.8°C | 14.8°C | 10.8°C | 27.4°C | 6.0°C | 107 mm | 77% | 0.5 m/s | 5.8 |
| 1991 | 14.7°C | 11.4°C | 8.1°C | 23.0°C | 3.8°C | 106 mm | 82% | 0.5 m/s | 5 |
| 1990 | 15.9°C | 12.4°C | 8.9°C | 25.9°C | 4.1°C | 153 mm | 81% | 0.6 m/s | 5 |
| 1989 | 18.3°C | 14.2°C | 10.1°C | 27.5°C | 5.7°C | 79 mm | 75% | 0.6 m/s | 5.9 |
| 1988 | 15.5°C | 11.9°C | 8.2°C | 24.5°C | 3.5°C | 82 mm | 77% | 0.5 m/s | 5.3 |
| 1987 | 18.2°C | 13.8°C | 9.4°C | 27.8°C | 5.0°C | 69 mm | 75% | 0.5 m/s | 5.8 |
| 1986 | 17.7°C | 13.6°C | 9.5°C | 25.0°C | 5.9°C | 65 mm | 75% | 0.5 m/s | 5.2 |
| 1985 | 16.3°C | 12.2°C | 8.0°C | 26.9°C | 4.4°C | 56 mm | 75% | 0.5 m/s | 5.6 |
| 1984 | 15.2°C | 11.6°C | 8.1°C | 20.2°C | 4.9°C | 92 mm | 80% | 0.5 m/s | 5.2 |
| 1983 | 15.4°C | 12.1°C | 8.8°C | 22.0°C | 7.0°C | 113 mm | 80% | 0.6 m/s | — |
| 1982 | 19.9°C | 15.5°C | 11.2°C | 29.6°C | 6.8°C | 38 mm | 73% | 0.5 m/s | — |
| 1981 ❄️ 🌧️ | 13.6°C | 10.6°C | 7.5°C | 21.0°C | 5.5°C | 176 mm | 82% | 0.6 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 16.7°C with lows near 9.4°C (mean 13.1°C), based on 45 years of NASA POWER data.
June averages 90 mm of rainfall in Squamish, one of the drier months. The wettest on record was 176 mm in 1981.
The hottest June reached 38.5°C in 2021. The coldest dipped to 2.8°C in 1999.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.3°C. Daytime highs moved from 16.1°C to 17.5°C and overnight lows from 8.7°C to 9.8°C over the same span.
June is one of the warmer months of the year in Squamish and one of the drier months, so plan for around 16.7°C daytime highs and 9.4°C at night.
Not quite — June is the 9th coolest month in Squamish, averaging 13.1°C.
For June in Squamish, pack light layers you can adjust through the day, with typical highs of 16.7°C and lows of 9.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 78% — quite humid.
Average wind speed in June is 0.6 m/s. The windiest June on record averaged 0.6 m/s (1981).
The wettest June on record was 1981 with 176 mm. On average, June sees 90 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 Squamish 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.
