June is one of the warmer months of the year in Whitehorse, with average highs near 12.9°C and lows around 3.1°C (mean 8°C). It is a relatively wet time of year, averaging 65 mm of rainfall and 75% relative humidity across the period.
June is one of the warmer months of the year in Whitehorse. Across 45 years of records, the warmest June in Whitehorse was 2004 — when the month averaged 12.8°C — while the coldest was 1985 at 4.8°C. Typical June days reach 12.9°C with nights near 3.1°C. The long-term trend is warming, about 0.3°C per decade.
June is a relatively wet time of year in Whitehorse, averaging 65 mm of rainfall. The wettest June on record was 2019 with 106 mm, while the driest was 1982 at 20 mm.
Relative humidity in Whitehorse during June averages 75%. The most humid June was 2021 at 79%, and the least humid was 2004 at 69%.
June receives about 5.6 kWh/m²/day of solar energy in Whitehorse. The sunniest June was 1992 at 6.3 kWh/m²/day, and the cloudiest was 2001 at 4.8.
Average wind speed in Whitehorse during June is 1.3 m/s. The windiest June was 1987 at 1.6 m/s, while the calmest were 2005, 2007 and 2022, among others at 1.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 6.8°C | 8.4°C | 8.2°C | 8.0°C | 8.4°C | +1.6°C |
| Avg High | 11.8°C | 13.5°C | 13.2°C | 12.7°C | 13.1°C | +1.3°C |
| Avg Low | 1.8°C | 3.4°C | 3.3°C | 3.3°C | 3.8°C | +2°C |
| Avg Rain | 56 mm | 58 mm | 71 mm | 70 mm | 71 mm | +16 mm |
June temperatures in Whitehorse have risen by about 2°C between 1981–1985 and 2021–2025.
June has ranged from a record low of -4.2°C (1981) to a record high of 27°C (2004).
Rainfall in June is a relatively wet time of year, averaging 65 mm, with a wettest year of 106 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.2°C per decade while lows rose 0.4°C per decade, narrowing the gap between day and night.
One of the best times to visit Whitehorse
June is one of the best times to visit Whitehorse. Expect days averaging 12.9°C and nights around 3.1°C (mean 8°C) — warmer than Whitehorse's yearly average — with moderate rainfall (65 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 | 12.7°C | 8.0°C | 3.2°C | 21.1°C | -1.8°C | 45 mm | 77% | 1.5 m/s | 5.3 |
| 2024 | 14.2°C | 9.3°C | 4.5°C | 18.8°C | -1.8°C | 63 mm | 76% | 1.2 m/s | 5.9 |
| 2023 | 13.0°C | 8.0°C | 3.0°C | 20.1°C | -3.8°C | 70 mm | 78% | 1.5 m/s | 6.1 |
| 2022 | 14.4°C | 10.1°C | 5.8°C | 19.3°C | 0.8°C | 95 mm | 78% | 1.1 m/s | 5.3 |
| 2021 | 13.4°C | 8.6°C | 3.9°C | 22.6°C | -0.8°C | 62 mm | 79% | 1.4 m/s | 5.7 |
| 2020 | 10.9°C | 6.5°C | 2.1°C | 15.5°C | -2.3°C | 93 mm | 79% | 1.4 m/s | 5.3 |
| 2019 🌧️ | 13.8°C | 9.5°C | 5.3°C | 23.1°C | 0.9°C | 106 mm | 77% | 1.2 m/s | 5.2 |
| 2018 | 12.4°C | 7.6°C | 2.8°C | 21.8°C | -1.4°C | 59 mm | 77% | 1.4 m/s | 5.6 |
| 2017 | 12.5°C | 7.7°C | 3.0°C | 20.7°C | -1.4°C | 75 mm | 77% | 1.5 m/s | 5.4 |
| 2016 | 13.4°C | 8.6°C | 3.7°C | 20.1°C | -1.5°C | 48 mm | 76% | 1.4 m/s | 5.9 |
| 2015 | 13.1°C | 8.4°C | 3.7°C | 18.6°C | -1.2°C | 49 mm | 77% | 1.5 m/s | 5.5 |
| 2014 | 10.8°C | 6.2°C | 1.6°C | 16.8°C | -3.0°C | 104 mm | 78% | 1.3 m/s | 5.5 |
| 2013 | 14.7°C | 9.7°C | 4.7°C | 21.9°C | -3.0°C | 51 mm | 77% | 1.3 m/s | 5.8 |
| 2012 | 11.7°C | 7.1°C | 2.5°C | 21.5°C | -2.2°C | 89 mm | 79% | 1.3 m/s | 5.1 |
| 2011 | 12.9°C | 8.2°C | 3.4°C | 19.5°C | -0.7°C | 52 mm | 74% | 1.3 m/s | 5.3 |
| 2010 | 11.9°C | 7.2°C | 2.4°C | 16.9°C | -1.3°C | 65 mm | 75% | 1.4 m/s | 5.7 |
| 2009 | 14.0°C | 8.9°C | 3.8°C | 22.5°C | -0.7°C | 44 mm | 71% | 1.2 m/s | 5.8 |
| 2008 | 10.2°C | 5.5°C | 0.7°C | 14.3°C | -4.2°C | 89 mm | 78% | 1.2 m/s | 5.7 |
| 2007 | 13.2°C | 8.6°C | 3.9°C | 18.4°C | -1.8°C | 103 mm | 79% | 1.1 m/s | 5.2 |
| 2006 | 12.7°C | 7.2°C | 1.6°C | 21.1°C | -1.3°C | 69 mm | 75% | 1.4 m/s | 5.9 |
| 2005 | 13.6°C | 9.0°C | 4.3°C | 17.5°C | -2.0°C | 85 mm | 74% | 1.1 m/s | 5.6 |
| 2004 🔥 | 18.4°C | 12.8°C | 7.3°C | 27.0°C | -2.2°C | 37 mm | 69% | 1.1 m/s | 6.1 |
| 2003 | 11.9°C | 7.3°C | 2.6°C | 17.1°C | -1.6°C | 60 mm | 76% | 1.4 m/s | 5.4 |
| 2002 | 13.0°C | 7.9°C | 2.8°C | 18.9°C | -2.1°C | 29 mm | 71% | 1.4 m/s | 5.9 |
| 2001 | 12.4°C | 7.7°C | 3.1°C | 16.5°C | -0.5°C | 93 mm | 78% | 1.1 m/s | 4.8 |
| 2000 | 12.4°C | 7.4°C | 2.5°C | 19.2°C | -2.1°C | 97 mm | 75% | 1.3 m/s | 5.6 |
| 1999 | 13.3°C | 8.2°C | 3.0°C | 19.5°C | -1.9°C | 83 mm | 75% | 1.3 m/s | 5.5 |
| 1998 | 15.4°C | 9.7°C | 4.0°C | 21.9°C | -1.0°C | 35 mm | 69% | 1.3 m/s | 5.9 |
| 1997 | 13.8°C | 8.8°C | 3.9°C | 20.4°C | -1.0°C | 55 mm | 73% | 1.3 m/s | 5.5 |
| 1996 | 11.5°C | 7.1°C | 2.7°C | 19.7°C | -2.2°C | 67 mm | 73% | 1.3 m/s | 5.7 |
| 1995 | 15.2°C | 9.9°C | 4.5°C | 22.8°C | -3.0°C | 36 mm | 69% | 1.3 m/s | 5.6 |
| 1994 | 13.0°C | 7.9°C | 2.8°C | 18.6°C | -0.5°C | 62 mm | 75% | 1.5 m/s | 5.9 |
| 1993 | 13.2°C | 8.6°C | 4.0°C | 17.7°C | -1.7°C | 80 mm | 76% | 1.1 m/s | 5.9 |
| 1992 | 12.7°C | 7.3°C | 1.9°C | 23.6°C | -2.5°C | 23 mm | 74% | 1.4 m/s | 6.3 |
| 1991 | 13.6°C | 8.5°C | 3.4°C | 20.3°C | -3.6°C | 71 mm | 73% | 1.3 m/s | 5.7 |
| 1990 | 13.1°C | 8.3°C | 3.6°C | 18.6°C | 0.4°C | 70 mm | 76% | 1.4 m/s | 5.3 |
| 1989 | 13.6°C | 8.3°C | 3.0°C | 19.5°C | -2.3°C | 46 mm | 72% | 1.4 m/s | 5.6 |
| 1988 | 12.2°C | 7.3°C | 2.3°C | 17.0°C | -1.8°C | 65 mm | 76% | 1.3 m/s | 5.6 |
| 1987 | 10.4°C | 5.4°C | 0.3°C | 22.3°C | -3.3°C | 55 mm | 78% | 1.6 m/s | 5.3 |
| 1986 | 11.7°C | 6.6°C | 1.5°C | 17.5°C | -4.1°C | 41 mm | 74% | 1.5 m/s | 5.8 |
| 1985 ❄️ | 9.6°C | 4.8°C | 0.0°C | 21.9°C | -4.1°C | 73 mm | 76% | 1.5 m/s | 5.6 |
| 1984 | 11.1°C | 6.6°C | 2.2°C | 15.1°C | -2.4°C | 66 mm | 76% | 1.2 m/s | 5.5 |
| 1983 | 13.5°C | 8.5°C | 3.5°C | 22.1°C | -1.6°C | 72 mm | 74% | 1.1 m/s | — |
| 1982 | 13.6°C | 7.9°C | 2.1°C | 21.4°C | -1.7°C | 20 mm | 72% | 1.4 m/s | — |
| 1981 | 10.4°C | 6.0°C | 1.7°C | 13.5°C | -4.2°C | 64 mm | 75% | 1.2 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 12.9°C with lows near 3.1°C (mean 8°C), based on 45 years of NASA POWER data.
June averages 65 mm of rainfall in Whitehorse, a relatively wet time of year. The wettest on record was 106 mm in 2019.
The hottest June reached 27°C in 2004. The coldest dipped to -4.2°C in 1981.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2°C. Daytime highs moved from 11.6°C to 13.5°C and overnight lows from 1.9°C to 4.1°C over the same span.
June is one of the warmer months of the year in Whitehorse and a relatively wet time of year, so plan for around 12.9°C daytime highs and 3.1°C at night.
Not quite — June is the 10th coolest month in Whitehorse, averaging 8°C.
For June in Whitehorse, pack warm layers and a jacket for chilly mornings, with typical highs of 12.9°C and lows of 3.1°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 75% — quite humid.
Average wind speed in June is 1.3 m/s. The windiest June on record averaged 1.6 m/s (1987).
The wettest June on record was 2019 with 106 mm. On average, June sees 65 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 Whitehorse 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.
