April is one of the cooler months of the year in Lac-Brome, with average highs near 9.5°C and lows around -0.6°C (mean 4.5°C). It is about average for rainfall, averaging 89 mm of rainfall and 82% relative humidity across the period.
April is one of the cooler months of the year in Lac-Brome. Across 45 years of records, the warmest Aprils in Lac-Brome were 1986 and 2010 — when the month averaged 7.2°C — while the coldest was 1982 at 1.7°C. Typical April days reach 9.5°C with nights near -0.6°C. The long-term April temperature trend is broadly flat.
April is about average for rainfall in Lac-Brome, averaging 89 mm of rainfall. The wettest April on record was 1996 with 174 mm, while the driest was 2001 at 26 mm.
Relative humidity in Lac-Brome during April averages 82%. The most humid April was 2007 at 88%, and the least humid was 2016 at 75%.
April receives about 4.5 kWh/m²/day of solar energy in Lac-Brome. The sunniest April was 2016 at 5.4 kWh/m²/day, and the cloudiest was 2007 at 3.7.
Average wind speed in Lac-Brome during April is 0.6 m/s. The windiest April was 1982 at 0.8 m/s, while the calmest were 1986, 1988 and 1991, 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 | 4.6°C | 4.2°C | 4.3°C | 4.3°C | 5.0°C | +0.4°C |
| Avg High | 9.7°C | 9.2°C | 9.3°C | 9.4°C | 10.1°C | +0.4°C |
| Avg Low | -0.5°C | -0.7°C | -0.6°C | -0.8°C | -0.2°C | +0.3°C |
| Avg Rain | 77 mm | 92 mm | 94 mm | 92 mm | 89 mm | +12 mm |
April temperatures in Lac-Brome have risen by about 1.5°C between 1981–1985 and 2021–2025.
April has ranged from a record low of -14.6°C (1982) to a record high of 26.4°C (1990).
Rainfall in April is about average for rainfall, averaging 89 mm, with a wettest year of 174 mm.
A good time to visit Lac-Brome
April is a good time to visit Lac-Brome, with days averaging 9.5°C and nights around -0.6°C (mean 4.5°C, close to Lac-Brome's yearly average) and higher rainfall. July and August are marginally more temperate, but April still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 10.3°C | 4.9°C | -0.5°C | 23.0°C | -8.8°C | 92 mm | 78% | 0.6 m/s | 4.4 |
| 2024 | 10.5°C | 5.3°C | 0.1°C | 18.6°C | -6.3°C | 83 mm | 81% | 0.6 m/s | 4.4 |
| 2023 | 11.9°C | 6.4°C | 0.9°C | 23.6°C | -7.8°C | 86 mm | 79% | 0.6 m/s | 4.4 |
| 2022 | 9.3°C | 4.2°C | -0.8°C | 16.9°C | -4.6°C | 111 mm | 79% | 0.6 m/s | 4.3 |
| 2021 | 11.3°C | 6.1°C | 0.8°C | 21.7°C | -7.4°C | 82 mm | 80% | 0.6 m/s | 4.5 |
| 2020 | 7.4°C | 2.8°C | -1.7°C | 15.3°C | -5.8°C | 78 mm | 79% | 0.6 m/s | 4.5 |
| 2019 | 9.2°C | 4.5°C | -0.3°C | 19.9°C | -6.6°C | 112 mm | 81% | 0.7 m/s | 3.9 |
| 2018 | 6.0°C | 1.8°C | -2.3°C | 18.1°C | -10.6°C | 117 mm | 81% | 0.6 m/s | 3.9 |
| 2017 | 11.9°C | 6.7°C | 1.4°C | 22.6°C | -4.2°C | 102 mm | 83% | 0.6 m/s | 3.8 |
| 2016 | 7.6°C | 1.8°C | -3.9°C | 18.8°C | -12.6°C | 67 mm | 75% | 0.6 m/s | 5.4 |
| 2015 | 8.6°C | 3.6°C | -1.5°C | 18.3°C | -9.9°C | 68 mm | 80% | 0.6 m/s | 4.5 |
| 2014 | 9.6°C | 4.2°C | -1.2°C | 21.1°C | -9.6°C | 82 mm | 81% | 0.7 m/s | 4.5 |
| 2013 | 9.5°C | 3.9°C | -1.7°C | 20.3°C | -8.4°C | 56 mm | 76% | 0.7 m/s | 4.6 |
| 2012 | 9.7°C | 4.7°C | -0.3°C | 23.7°C | -4.8°C | 74 mm | 82% | 0.6 m/s | 4.5 |
| 2011 | 9.1°C | 4.6°C | 0.1°C | 22.7°C | -6.6°C | 144 mm | 83% | 0.6 m/s | 4.1 |
| 2010 | 12.3°C | 7.2°C | 2.0°C | 23.4°C | -1.8°C | 95 mm | 83% | 0.6 m/s | 4.5 |
| 2009 | 10.9°C | 5.4°C | 0.0°C | 24.3°C | -5.2°C | 62 mm | 82% | 0.6 m/s | 4.6 |
| 2008 | 11.7°C | 6.4°C | 1.2°C | 23.5°C | -5.6°C | 80 mm | 83% | 0.6 m/s | 5 |
| 2007 | 7.1°C | 3.1°C | -0.9°C | 21.5°C | -10.2°C | 116 mm | 88% | 0.6 m/s | 3.7 |
| 2006 | 10.4°C | 5.2°C | 0.1°C | 17.5°C | -5.7°C | 94 mm | 83% | 0.6 m/s | 4.6 |
| 2005 | 10.6°C | 5.3°C | 0.0°C | 18.9°C | -4.3°C | 126 mm | 82% | 0.6 m/s | 4.3 |
| 2004 | 8.8°C | 4.0°C | -0.8°C | 22.2°C | -7.6°C | 90 mm | 83% | 0.6 m/s | 4.4 |
| 2003 | 7.8°C | 2.4°C | -2.9°C | 21.7°C | -14.1°C | 77 mm | 82% | 0.6 m/s | 4.1 |
| 2002 | 10.1°C | 5.3°C | 0.5°C | 25.2°C | -8.7°C | 113 mm | 81% | 0.6 m/s | 4.2 |
| 2001 | 7.7°C | 2.6°C | -2.4°C | 21.5°C | -9.8°C | 26 mm | 86% | 0.6 m/s | 5.3 |
| 2000 | 7.4°C | 3.1°C | -1.2°C | 19.6°C | -8.3°C | 158 mm | 88% | 0.6 m/s | 3.9 |
| 1999 | 9.7°C | 4.3°C | -1.0°C | 17.1°C | -5.5°C | 35 mm | 80% | 0.6 m/s | 4.9 |
| 1998 | 11.6°C | 5.9°C | 0.3°C | 19.4°C | -4.5°C | 51 mm | 79% | 0.6 m/s | 5.3 |
| 1997 | 8.0°C | 3.0°C | -1.9°C | 18.7°C | -10.9°C | 70 mm | 82% | 0.6 m/s | 5.1 |
| 1996 🌧️ | 7.6°C | 3.2°C | -1.3°C | 16.9°C | -9.7°C | 174 mm | 85% | 0.6 m/s | 4.4 |
| 1995 | 6.9°C | 2.0°C | -2.9°C | 13.5°C | -13.7°C | 58 mm | 79% | 0.6 m/s | 4.5 |
| 1994 | 8.5°C | 4.1°C | -0.4°C | 21.1°C | -11.3°C | 131 mm | 86% | 0.6 m/s | 4.2 |
| 1993 | 10.7°C | 5.3°C | -0.1°C | 19.4°C | -4.3°C | 122 mm | 84% | 0.6 m/s | 3.9 |
| 1992 | 7.4°C | 2.8°C | -1.7°C | 21.1°C | -12.0°C | 80 mm | 85% | 0.6 m/s | 5.2 |
| 1991 | 11.5°C | 6.6°C | 1.7°C | 20.6°C | -3.7°C | 106 mm | 83% | 0.5 m/s | 4.5 |
| 1990 | 9.6°C | 4.8°C | 0.1°C | 26.4°C | -9.9°C | 93 mm | 86% | 0.6 m/s | 4.1 |
| 1989 | 7.0°C | 2.6°C | -1.8°C | 15.0°C | -5.9°C | 66 mm | 81% | 0.6 m/s | 4.4 |
| 1988 | 10.2°C | 5.4°C | 0.5°C | 17.4°C | -5.1°C | 82 mm | 82% | 0.5 m/s | 4.1 |
| 1987 | 12.7°C | 6.9°C | 1.2°C | 24.1°C | -6.2°C | 51 mm | 79% | 0.6 m/s | 4.5 |
| 1986 🔥 | 13.1°C | 7.2°C | 1.3°C | 24.3°C | -4.9°C | 47 mm | 80% | 0.5 m/s | 5.1 |
| 1985 | 8.4°C | 3.5°C | -1.5°C | 18.3°C | -9.5°C | 74 mm | 82% | 0.6 m/s | 4.8 |
| 1984 | 10.0°C | 4.9°C | -0.1°C | 20.1°C | -7.9°C | 62 mm | 84% | 0.6 m/s | 4.4 |
| 1983 | 8.7°C | 4.1°C | -0.5°C | 19.8°C | -7.1°C | 134 mm | 87% | 0.5 m/s | — |
| 1982 ❄️ | 6.7°C | 1.7°C | -3.2°C | 19.6°C | -14.6°C | 92 mm | 83% | 0.8 m/s | — |
| 1981 | 10.4°C | 5.1°C | -0.1°C | 17.5°C | -7.3°C | 87 mm | 79% | 0.7 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 9.5°C with lows near -0.6°C (mean 4.5°C), based on 45 years of NASA POWER data.
April averages 89 mm of rainfall in Lac-Brome, about average for rainfall. The wettest on record was 174 mm in 1996.
The hottest April reached 26.4°C in 1990. The coldest dipped to -14.6°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1.5°C. Daytime highs moved from 8.8°C to 10.7°C and overnight lows from -1.1°C to 0.1°C over the same span.
April is one of the cooler months of the year in Lac-Brome and about average for rainfall, so plan for around 9.5°C daytime highs and -0.6°C at night.
Not quite — April is the 6th coolest month in Lac-Brome, averaging 4.5°C.
For April in Lac-Brome, pack warm layers and a jacket for chilly mornings, with typical highs of 9.5°C and lows of -0.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 82% — quite humid.
Average wind speed in April is 0.6 m/s. The windiest April on record averaged 0.8 m/s (1982).
The wettest April on record was 1996 with 174 mm. On average, April sees 89 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 April, 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 April specifically, along with year-by-year records and how the month has changed over the decades.
