June is one of the warmer months of the year in Brampton, with average highs near 25°C and lows around 12.4°C (mean 18.7°C). It is a relatively wet time of year, averaging 71 mm of rainfall and 68% relative humidity across the period.
June is one of the warmer months of the year in Brampton. Across 45 years of records, the warmest June in Brampton was 2005 — when the month averaged 22.3°C — while the coldest was 1982 at 15.4°C. Typical June days reach 25°C with nights near 12.4°C. The long-term trend is warming, about 0.3°C per decade.
June is a relatively wet time of year in Brampton, averaging 71 mm of rainfall. The wettest June on record was 2000 with 179 mm, while the driest was 1988 at 19 mm.
Relative humidity in Brampton during June averages 68%. The most humid June was 2000 at 81%, and the least humid was 1988 at 49%.
June receives about 6 kWh/m²/day of solar energy in Brampton. The sunniest June was 2020 at 7.2 kWh/m²/day, and the cloudiest was 1996 at 5.
Average wind speed in Brampton during June is 2.7 m/s. The windiest June was 1988 at 3.5 m/s, while the calmest was 2009 at 2.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 18.0°C | 19.0°C | 18.5°C | 18.4°C | 19.9°C | +1.9°C |
| Avg High | 24.5°C | 25.5°C | 24.6°C | 24.4°C | 26.4°C | +1.9°C |
| Avg Low | 11.5°C | 12.5°C | 12.5°C | 12.4°C | 13.5°C | +2°C |
| Avg Rain | 63 mm | 69 mm | 70 mm | 89 mm | 62 mm | 0 mm |
June temperatures in Brampton have risen by about 2.7°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 1.7°C (1983) to a record high of 38°C (1995).
Rainfall in June is a relatively wet time of year, averaging 71 mm, with a wettest year of 179 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 Brampton
June is one of the best times to visit Brampton. Expect days averaging 25°C and nights around 12.4°C (mean 18.7°C) — warmer than Brampton's yearly average — with moderate rainfall (71 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 | 26.5°C | 20.2°C | 13.9°C | 36.0°C | 3.8°C | 58 mm | 68% | 3 m/s | 6 |
| 2024 | 26.0°C | 20.1°C | 14.2°C | 32.8°C | 8.4°C | 63 mm | 70% | 2.7 m/s | 5.6 |
| 2023 | 25.0°C | 18.9°C | 12.7°C | 31.7°C | 8.1°C | 70 mm | 65% | 2.5 m/s | 5.7 |
| 2022 | 26.0°C | 18.7°C | 11.5°C | 34.6°C | 5.1°C | 51 mm | 63% | 2.8 m/s | 6.5 |
| 2021 | 28.0°C | 21.6°C | 15.2°C | 33.9°C | 8.3°C | 80 mm | 62% | 3.1 m/s | 6.2 |
| 2020 | 27.0°C | 20.1°C | 13.2°C | 32.6°C | 5.7°C | 51 mm | 61% | 2.7 m/s | 7.2 |
| 2019 | 23.1°C | 17.2°C | 11.3°C | 29.8°C | 3.4°C | 63 mm | 73% | 2.6 m/s | 6.1 |
| 2018 | 25.4°C | 19.2°C | 13.0°C | 33.3°C | 7.4°C | 69 mm | 68% | 2.7 m/s | 6 |
| 2017 | 23.5°C | 18.1°C | 12.7°C | 29.7°C | 5.4°C | 121 mm | 77% | 2.9 m/s | 5.9 |
| 2016 | 25.7°C | 18.9°C | 12.0°C | 32.9°C | 4.7°C | 39 mm | 62% | 2.9 m/s | 6.9 |
| 2015 | 23.5°C | 17.3°C | 11.2°C | 28.6°C | 5.0°C | 140 mm | 76% | 2.6 m/s | 5.8 |
| 2014 | 25.0°C | 18.6°C | 12.3°C | 29.7°C | 6.7°C | 75 mm | 73% | 2.4 m/s | 6.1 |
| 2013 | 23.0°C | 17.7°C | 12.4°C | 30.0°C | 4.6°C | 100 mm | 76% | 2.5 m/s | 5.7 |
| 2012 | 26.3°C | 19.9°C | 13.5°C | 34.3°C | 7.6°C | 95 mm | 67% | 3 m/s | 6.2 |
| 2011 | 23.4°C | 17.7°C | 11.9°C | 27.9°C | 5.0°C | 69 mm | 77% | 2.6 m/s | 6.1 |
| 2010 | 25.1°C | 19.1°C | 13.2°C | 31.2°C | 5.7°C | 122 mm | 71% | 2.8 m/s | 5.6 |
| 2009 | 23.0°C | 17.0°C | 11.1°C | 31.8°C | 3.5°C | 69 mm | 73% | 2.2 m/s | 5.8 |
| 2008 | 24.6°C | 19.1°C | 13.6°C | 30.9°C | 7.4°C | 82 mm | 76% | 2.9 m/s | 5.6 |
| 2007 | 27.7°C | 20.5°C | 13.4°C | 35.5°C | 3.9°C | 26 mm | 57% | 2.7 m/s | 6.9 |
| 2006 | 25.8°C | 19.5°C | 13.3°C | 34.5°C | 5.0°C | 38 mm | 63% | 2.8 m/s | 5.9 |
| 2005 🔥 | 28.6°C | 22.3°C | 15.9°C | 36.0°C | 10.0°C | 29 mm | 67% | 2.4 m/s | 6.2 |
| 2004 | 22.3°C | 16.5°C | 10.6°C | 28.5°C | 4.1°C | 65 mm | 75% | 2.7 m/s | 6.1 |
| 2003 | 23.3°C | 17.0°C | 10.6°C | 33.0°C | 3.5°C | 69 mm | 73% | 2.8 m/s | 6 |
| 2002 | 23.7°C | 17.9°C | 12.1°C | 31.3°C | 4.3°C | 55 mm | 77% | 2.4 m/s | 5.7 |
| 2001 | 24.3°C | 18.4°C | 12.6°C | 30.8°C | 6.1°C | 85 mm | 74% | 2.3 m/s | 5.9 |
| 2000 🌧️ | 22.5°C | 17.1°C | 11.7°C | 28.2°C | 6.8°C | 179 mm | 81% | 3 m/s | 5.1 |
| 1999 | 26.5°C | 20.0°C | 13.5°C | 33.0°C | 6.9°C | 76 mm | 64% | 2.5 m/s | 6.1 |
| 1998 | 25.7°C | 19.2°C | 12.7°C | 33.8°C | 3.1°C | 59 mm | 65% | 2.7 m/s | 5.7 |
| 1997 | 25.2°C | 18.9°C | 12.6°C | 30.8°C | 6.6°C | 66 mm | 70% | 2.5 m/s | 6.3 |
| 1996 | 24.7°C | 18.8°C | 12.9°C | 32.4°C | 7.7°C | 84 mm | 74% | 2.5 m/s | 5 |
| 1995 | 27.1°C | 20.5°C | 13.9°C | 38.0°C | 7.7°C | 45 mm | 63% | 2.4 m/s | 6.2 |
| 1994 | 26.4°C | 19.5°C | 12.5°C | 36.2°C | 3.7°C | 82 mm | 64% | 2.8 m/s | 5.9 |
| 1993 | 23.7°C | 17.3°C | 10.9°C | 28.8°C | 3.9°C | 110 mm | 70% | 2.9 m/s | 5.9 |
| 1992 | 24.2°C | 17.3°C | 10.4°C | 30.2°C | 2.2°C | 52 mm | 60% | 2.5 m/s | 6.3 |
| 1991 | 27.0°C | 20.4°C | 13.8°C | 32.8°C | 5.4°C | 54 mm | 61% | 2.5 m/s | 6.6 |
| 1990 | 24.7°C | 18.3°C | 11.9°C | 31.3°C | 4.0°C | 62 mm | 67% | 3.4 m/s | 5.6 |
| 1989 | 25.5°C | 19.4°C | 13.4°C | 34.0°C | 7.8°C | 60 mm | 67% | 2.6 m/s | 5.4 |
| 1988 | 27.2°C | 19.3°C | 11.3°C | 37.8°C | 4.4°C | 19 mm | 49% | 3.5 m/s | 6.5 |
| 1987 | 27.4°C | 20.5°C | 13.6°C | 33.9°C | 6.2°C | 41 mm | 59% | 2.9 m/s | 6 |
| 1986 | 23.8°C | 17.0°C | 10.3°C | 30.8°C | 4.7°C | 75 mm | 66% | 3.2 m/s | 6.2 |
| 1985 | 21.7°C | 15.5°C | 9.2°C | 27.2°C | 3.5°C | 48 mm | 69% | 3 m/s | 6.4 |
| 1984 | 24.6°C | 18.4°C | 12.2°C | 28.9°C | 6.6°C | 80 mm | 71% | 3 m/s | 5.8 |
| 1983 | 24.3°C | 18.0°C | 11.7°C | 30.2°C | 1.7°C | 37 mm | 72% | 2.3 m/s | — |
| 1982 ❄️ | 20.8°C | 15.4°C | 10.0°C | 26.0°C | 5.9°C | 134 mm | 79% | 2.5 m/s | — |
| 1981 | 25.3°C | 18.7°C | 12.1°C | 32.0°C | 4.4°C | 69 mm | 67% | 3.1 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 25°C with lows near 12.4°C (mean 18.7°C), based on 45 years of NASA POWER data.
June averages 71 mm of rainfall in Brampton, a relatively wet time of year. The wettest on record was 179 mm in 2000.
The hottest June reached 38°C in 1995. The coldest dipped to 1.7°C in 1983.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2.7°C. Daytime highs moved from 23.3°C to 26.3°C and overnight lows from 11°C to 13.5°C over the same span.
June is one of the warmer months of the year in Brampton and a relatively wet time of year, so plan for around 25°C daytime highs and 12.4°C at night.
Not quite — June is the 10th coolest month in Brampton, averaging 18.7°C.
For June in Brampton, pack light layers you can adjust through the day, with typical highs of 25°C and lows of 12.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 68% — moderately humid.
Average wind speed in June is 2.7 m/s. The windiest June on record averaged 3.5 m/s (1988).
The wettest June on record was 2000 with 179 mm. On average, June sees 71 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 Brampton 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.
