June is one of the warmer months of the year in Lac-Brome, with average highs near 21.4°C and lows around 11.6°C (mean 16.5°C). It is a relatively wet time of year, averaging 112 mm of rainfall and 80% relative humidity across the period.
June is one of the warmer months of the year in Lac-Brome. Across 45 years of records, the warmest June in Lac-Brome was 2005 — when the month averaged 18.9°C — while the coldest was 1985 at 13.7°C. Typical June days reach 21.4°C with nights near 11.6°C. The long-term trend is warming, about 0.3°C per decade.
June is a relatively wet time of year in Lac-Brome, averaging 112 mm of rainfall. The wettest June on record was 2002 with 194 mm, while the driest was 1995 at 41 mm.
Relative humidity in Lac-Brome during June averages 80%. The most humid June was 2006 at 85%, and the least humid was 1988 at 76%.
June receives about 5.7 kWh/m²/day of solar energy in Lac-Brome. The sunniest June was 1997 at 6.7 kWh/m²/day, and the cloudiest was 1990 at 4.7.
Average wind speed in Lac-Brome during June is 0.3 m/s. The windiest Junes were 2023, 2024 and 2025, among others at 0.3 m/s, while the calmest were 2013, 2017 and 2021, among others at 0.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 15.6°C | 16.8°C | 16.7°C | 16.4°C | 17.5°C | +1.9°C |
| Avg High | 20.6°C | 21.7°C | 21.5°C | 21.2°C | 22.5°C | +1.9°C |
| Avg Low | 10.5°C | 11.9°C | 11.8°C | 11.6°C | 12.5°C | +2°C |
| Avg Rain | 101 mm | 101 mm | 129 mm | 125 mm | 98 mm | -3 mm |
June temperatures in Lac-Brome have risen by about 1.9°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 0.8°C (1986) to a record high of 32.6°C (2023).
Rainfall in June is a relatively wet time of year, averaging 112 mm, with a wettest year of 194 mm.
One of the best times to visit Lac-Brome
June is one of the best times to visit Lac-Brome. Expect days averaging 21.4°C and nights around 11.6°C (mean 16.5°C) — warmer than Lac-Brome's yearly average — with higher rainfall (112 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 | 22.9°C | 17.7°C | 12.5°C | 31.2°C | 5.6°C | 89 mm | 79% | 0.3 m/s | 5.9 |
| 2024 | 23.0°C | 18.3°C | 13.5°C | 28.9°C | 7.1°C | 142 mm | 80% | 0.3 m/s | 5.6 |
| 2023 | 21.5°C | 16.6°C | 11.8°C | 32.6°C | 3.7°C | 116 mm | 83% | 0.3 m/s | 5.4 |
| 2022 | 21.3°C | 16.4°C | 11.5°C | 28.1°C | 6.9°C | 110 mm | 79% | 0.3 m/s | 5.7 |
| 2021 | 23.6°C | 18.6°C | 13.6°C | 29.6°C | 6.6°C | 68 mm | 78% | 0.2 m/s | 6 |
| 2020 | 22.7°C | 17.5°C | 12.3°C | 32.2°C | 2.8°C | 63 mm | 79% | 0.3 m/s | 6.1 |
| 2019 | 21.0°C | 15.9°C | 10.8°C | 26.4°C | 4.9°C | 106 mm | 80% | 0.3 m/s | 5.9 |
| 2018 | 21.0°C | 15.8°C | 10.7°C | 27.9°C | 5.4°C | 92 mm | 80% | 0.3 m/s | 6.3 |
| 2017 | 20.9°C | 16.4°C | 11.9°C | 28.6°C | 6.2°C | 155 mm | 83% | 0.2 m/s | 5.5 |
| 2016 | 21.2°C | 16.4°C | 11.6°C | 27.5°C | 5.5°C | 87 mm | 79% | 0.3 m/s | 6 |
| 2015 | 20.3°C | 15.4°C | 10.5°C | 25.8°C | 4.1°C | 190 mm | 80% | 0.3 m/s | 5.7 |
| 2014 | 22.0°C | 17.2°C | 12.4°C | 27.0°C | 8.9°C | 121 mm | 80% | 0.3 m/s | 6 |
| 2013 | 21.1°C | 16.6°C | 12.1°C | 28.3°C | 5.3°C | 152 mm | 82% | 0.2 m/s | 5.1 |
| 2012 | 21.9°C | 16.9°C | 11.9°C | 29.7°C | 6.4°C | 78 mm | 79% | 0.3 m/s | 6.2 |
| 2011 | 21.3°C | 16.5°C | 11.7°C | 27.3°C | 5.2°C | 98 mm | 81% | 0.3 m/s | 5.6 |
| 2010 | 21.0°C | 16.7°C | 12.3°C | 26.2°C | 7.1°C | 174 mm | 83% | 0.3 m/s | 5.1 |
| 2009 | 20.4°C | 15.7°C | 11.0°C | 26.9°C | 1.8°C | 120 mm | 83% | 0.2 m/s | 5.5 |
| 2008 | 22.2°C | 17.8°C | 13.5°C | 28.8°C | 9.1°C | 178 mm | 84% | 0.2 m/s | 5.2 |
| 2007 | 22.1°C | 17.0°C | 11.9°C | 29.0°C | 4.1°C | 91 mm | 81% | 0.3 m/s | 6.1 |
| 2006 | 21.1°C | 16.9°C | 12.7°C | 28.2°C | 7.5°C | 191 mm | 85% | 0.3 m/s | 5 |
| 2005 🔥 | 24.0°C | 18.9°C | 13.8°C | 29.6°C | 7.6°C | 120 mm | 82% | 0.2 m/s | 5.8 |
| 2004 | 20.0°C | 14.9°C | 9.8°C | 26.8°C | 4.6°C | 98 mm | 78% | 0.3 m/s | 6.3 |
| 2003 | 21.9°C | 16.6°C | 11.3°C | 30.3°C | 4.2°C | 98 mm | 80% | 0.3 m/s | 6.1 |
| 2002 🌧️ | 20.9°C | 15.9°C | 11.0°C | 27.7°C | 3.4°C | 194 mm | 80% | 0.3 m/s | 5.4 |
| 2001 | 22.7°C | 17.8°C | 12.8°C | 29.5°C | 4.1°C | 104 mm | 80% | 0.3 m/s | 6 |
| 2000 | 20.2°C | 15.4°C | 10.6°C | 28.5°C | 4.7°C | 100 mm | 82% | 0.3 m/s | 5.1 |
| 1999 | 23.6°C | 18.5°C | 13.5°C | 28.1°C | 5.8°C | 88 mm | 78% | 0.3 m/s | 5.8 |
| 1998 | 20.8°C | 16.4°C | 12.1°C | 30.3°C | 4.5°C | 166 mm | 84% | 0.3 m/s | 5 |
| 1997 | 22.6°C | 17.5°C | 12.4°C | 28.0°C | 5.5°C | 68 mm | 79% | 0.3 m/s | 6.7 |
| 1996 | 21.5°C | 16.7°C | 11.9°C | 26.8°C | 6.6°C | 122 mm | 83% | 0.2 m/s | 5 |
| 1995 | 23.0°C | 17.4°C | 11.8°C | 29.7°C | 6.6°C | 41 mm | 77% | 0.3 m/s | 6.6 |
| 1994 | 22.5°C | 17.7°C | 12.9°C | 30.6°C | 4.9°C | 126 mm | 81% | 0.3 m/s | 5.7 |
| 1993 | 20.4°C | 15.4°C | 10.5°C | 26.3°C | 4.9°C | 133 mm | 81% | 0.3 m/s | 5.4 |
| 1992 | 20.1°C | 15.3°C | 10.6°C | 25.1°C | 6.2°C | 67 mm | 81% | 0.3 m/s | 5.9 |
| 1991 | 21.6°C | 16.4°C | 11.1°C | 28.3°C | 4.9°C | 77 mm | 79% | 0.3 m/s | 6.3 |
| 1990 | 21.1°C | 16.4°C | 11.7°C | 26.1°C | 3.2°C | 118 mm | 83% | 0.2 m/s | 4.7 |
| 1989 | 21.7°C | 16.7°C | 11.8°C | 28.2°C | 7.6°C | 108 mm | 82% | 0.3 m/s | 5.5 |
| 1988 | 19.9°C | 14.5°C | 9.1°C | 28.9°C | 3.9°C | 86 mm | 76% | 0.3 m/s | 6.2 |
| 1987 | 21.5°C | 16.6°C | 11.7°C | 26.3°C | 5.0°C | 127 mm | 80% | 0.3 m/s | 5.6 |
| 1986 | 19.5°C | 14.1°C | 8.7°C | 25.2°C | 0.8°C | 114 mm | 78% | 0.3 m/s | 5.9 |
| 1985 ❄️ | 18.3°C | 13.7°C | 9.2°C | 23.5°C | 5.6°C | 94 mm | 81% | 0.3 m/s | 5 |
| 1984 | 21.6°C | 16.5°C | 11.3°C | 27.4°C | 3.1°C | 76 mm | 80% | 0.3 m/s | 5.7 |
| 1983 | 21.6°C | 16.7°C | 11.7°C | 28.8°C | 1.9°C | 50 mm | 79% | 0.3 m/s | — |
| 1982 | 19.4°C | 14.7°C | 9.9°C | 28.0°C | 4.1°C | 146 mm | 80% | 0.3 m/s | — |
| 1981 | 21.7°C | 16.5°C | 11.4°C | 28.2°C | 5.1°C | 108 mm | 80% | 0.3 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 21.4°C with lows near 11.6°C (mean 16.5°C), based on 45 years of NASA POWER data.
June averages 112 mm of rainfall in Lac-Brome, a relatively wet time of year. The wettest on record was 194 mm in 2002.
The hottest June reached 32.6°C in 2023. The coldest dipped to 0.8°C in 1986.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.9°C. Daytime highs moved from 20.5°C to 22.5°C and overnight lows from 10.7°C to 12.6°C over the same span.
June is one of the warmer months of the year in Lac-Brome and a relatively wet time of year, so plan for around 21.4°C daytime highs and 11.6°C at night.
Not quite — June is the 10th coolest month in Lac-Brome, averaging 16.5°C.
For June in Lac-Brome, pack light layers you can adjust through the day, with typical highs of 21.4°C and lows of 11.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 80% — quite humid.
Average wind speed in June is 0.3 m/s. The windiest June on record averaged 0.3 m/s (1981).
The wettest June on record was 2002 with 194 mm. On average, June sees 112 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 Lac-Brome 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.
