April is one of the cooler months of the year in Corner Brook, with average highs near 4°C and lows around -2.5°C (mean 0.8°C). It is one of the drier months, averaging 89 mm of rainfall and 86% relative humidity across the period.
April is one of the cooler months of the year in Corner Brook. Across 45 years of records, the warmest April in Corner Brook was 1983 — when the month averaged 4.4°C — while the coldest was 1985 at -2.6°C. Typical April days reach 4°C with nights near -2.5°C. The long-term April temperature trend is broadly flat.
April is one of the drier months in Corner Brook, averaging 89 mm of rainfall. The wettest April on record was 2004 with 176 mm, while the driest was 2008 at 30 mm.
Relative humidity in Corner Brook during April averages 86%. The most humid April was 1982 at 95%, and the least humid was 1984 at 81%.
April receives about 3.8 kWh/m²/day of solar energy in Corner Brook. The sunniest April was 2008 at 4.7 kWh/m²/day, and the cloudiest were 2010, 2012 and 2022, among others at 3.3.
Average wind speed in Corner Brook during April is 1.6 m/s. The windiest Aprils were 2016, 2018 and 2019, among others at 1.8 m/s, while the calmest was 1986 at 1.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 1.3°C | 0.3°C | 0.5°C | 0.4°C | 1.5°C | +0.2°C |
| Avg High | 4.7°C | 3.6°C | 3.7°C | 3.6°C | 4.6°C | -0.1°C |
| Avg Low | -2.0°C | -2.9°C | -2.7°C | -2.8°C | -1.6°C | +0.4°C |
| Avg Rain | 99 mm | 95 mm | 86 mm | 89 mm | 67 mm | -32 mm |
April temperatures in Corner Brook have risen by about 1.5°C between 1981–1985 and 2021–2025.
April has ranged from a record low of -17°C (1994) to a record high of 20.4°C (1986).
Rainfall in April is one of the drier months, averaging 89 mm, with a wettest year of 176 mm.
A good time to visit Corner Brook
April is a good time to visit Corner Brook, with days averaging 4°C and nights around -2.5°C (mean 0.8°C, cooler than Corner Brook's yearly average) and higher rainfall. August and July 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 | 3.7°C | 0.6°C | -2.5°C | 9.1°C | -7.3°C | 122 mm | 85% | 1.7 m/s | 3.8 |
| 2024 | 5.1°C | 1.8°C | -1.5°C | 12.2°C | -4.6°C | 60 mm | 82% | 1.7 m/s | 4.1 |
| 2023 | 4.8°C | 1.3°C | -2.2°C | 10.5°C | -9.3°C | 37 mm | 85% | 1.6 m/s | 3.9 |
| 2022 | 4.9°C | 2.0°C | -0.8°C | 11.5°C | -4.2°C | 81 mm | 88% | 1.5 m/s | 3.3 |
| 2021 | 7.4°C | 4.1°C | 0.8°C | 10.6°C | -3.3°C | 61 mm | 86% | 1.6 m/s | 3.6 |
| 2020 | 1.7°C | -1.0°C | -3.7°C | 9.1°C | -8.5°C | 38 mm | 86% | 1.7 m/s | 4.6 |
| 2019 | 2.1°C | -0.9°C | -3.9°C | 11.7°C | -10.7°C | 130 mm | 89% | 1.8 m/s | 3.5 |
| 2018 | 2.6°C | -0.6°C | -3.9°C | 14.2°C | -8.7°C | 127 mm | 89% | 1.8 m/s | 4.2 |
| 2017 | 3.4°C | 0.2°C | -3.0°C | 16.9°C | -10.6°C | 101 mm | 87% | 1.5 m/s | 3.5 |
| 2016 | 3.1°C | 0.2°C | -2.8°C | 11.7°C | -9.2°C | 101 mm | 85% | 1.8 m/s | 3.6 |
| 2015 | 0.6°C | -2.1°C | -4.9°C | 8.4°C | -10.8°C | 73 mm | 91% | 1.7 m/s | 4.1 |
| 2014 | 2.8°C | -0.5°C | -3.8°C | 11.2°C | -12.3°C | 33 mm | 88% | 1.7 m/s | 3.9 |
| 2013 | 4.6°C | 1.3°C | -2.1°C | 14.0°C | -6.2°C | 110 mm | 84% | 1.7 m/s | 3.9 |
| 2012 | 5.5°C | 2.3°C | -0.8°C | 13.5°C | -6.7°C | 82 mm | 88% | 1.7 m/s | 3.3 |
| 2011 | 4.0°C | 0.6°C | -2.9°C | 12.4°C | -7.6°C | 90 mm | 83% | 1.8 m/s | 4.1 |
| 2010 | 6.9°C | 3.6°C | 0.3°C | 16.0°C | -2.9°C | 44 mm | 87% | 1.3 m/s | 3.3 |
| 2009 | 3.9°C | 0.9°C | -2.0°C | 12.5°C | -6.9°C | 104 mm | 85% | 1.6 m/s | 4.1 |
| 2008 | 5.4°C | 1.8°C | -1.9°C | 12.7°C | -9.6°C | 30 mm | 83% | 1.4 m/s | 4.7 |
| 2007 | 2.9°C | -0.4°C | -3.6°C | 10.2°C | -12.5°C | 32 mm | 82% | 1.8 m/s | 4.3 |
| 2006 | 6.3°C | 2.6°C | -1.0°C | 11.9°C | -3.1°C | 55 mm | 84% | 1.6 m/s | 3.9 |
| 2005 | 4.3°C | 0.9°C | -2.4°C | 13.3°C | -10.2°C | 65 mm | 87% | 1.5 m/s | 4.4 |
| 2004 🌧️ | 3.8°C | 0.9°C | -2.1°C | 13.2°C | -6.4°C | 176 mm | 88% | 1.6 m/s | 3.6 |
| 2003 | 1.8°C | -1.7°C | -5.3°C | 10.4°C | -13.5°C | 81 mm | 85% | 1.6 m/s | 4.2 |
| 2002 | 2.5°C | -0.1°C | -2.7°C | 8.6°C | -5.2°C | 106 mm | 83% | 1.8 m/s | 3.3 |
| 2001 | 1.3°C | -1.5°C | -4.3°C | 7.5°C | -9.2°C | 87 mm | 90% | 1.8 m/s | 4.2 |
| 2000 | 4.6°C | 1.4°C | -1.9°C | 12.7°C | -6.1°C | 122 mm | 82% | 1.6 m/s | 3.4 |
| 1999 | 4.7°C | 1.6°C | -1.5°C | 10.4°C | -5.0°C | 55 mm | 85% | 1.7 m/s | 3.6 |
| 1998 | 4.0°C | 1.1°C | -1.9°C | 10.2°C | -4.3°C | 125 mm | 87% | 1.5 m/s | 3.7 |
| 1997 | 1.1°C | -1.1°C | -3.3°C | 7.9°C | -7.8°C | 125 mm | 91% | 1.8 m/s | 4.1 |
| 1996 | 6.3°C | 2.3°C | -1.6°C | 13.1°C | -4.1°C | 47 mm | 84% | 1.3 m/s | 3.5 |
| 1995 | 3.8°C | 0.6°C | -2.7°C | 11.4°C | -9.9°C | 87 mm | 88% | 1.4 m/s | 3.7 |
| 1994 | 3.3°C | -0.1°C | -3.5°C | 9.7°C | -17.0°C | 168 mm | 86% | 1.6 m/s | 3.8 |
| 1993 | 4.5°C | 0.6°C | -3.2°C | 12.9°C | -11.2°C | 80 mm | 86% | 1.3 m/s | 4.2 |
| 1992 | 2.0°C | -1.4°C | -4.8°C | 11.2°C | -10.5°C | 80 mm | 83% | 1.6 m/s | 4.1 |
| 1991 | 3.0°C | -0.2°C | -3.5°C | 12.5°C | -8.2°C | 61 mm | 86% | 1.4 m/s | 3.7 |
| 1990 | 3.1°C | -0.1°C | -3.4°C | 9.2°C | -13.0°C | 119 mm | 87% | 1.5 m/s | 3.4 |
| 1989 | 4.8°C | 1.5°C | -1.8°C | 10.3°C | -5.2°C | 43 mm | 83% | 1.5 m/s | 4 |
| 1988 | 5.2°C | 1.9°C | -1.4°C | 10.4°C | -4.1°C | 80 mm | 83% | 1.7 m/s | 3.5 |
| 1987 | 6.1°C | 2.5°C | -1.0°C | 12.9°C | -5.0°C | 113 mm | 85% | 1.5 m/s | 3.8 |
| 1986 | 7.6°C | 3.5°C | -0.5°C | 20.4°C | -13.2°C | 119 mm | 85% | 1.2 m/s | 3.5 |
| 1985 ❄️ | 0.2°C | -2.6°C | -5.5°C | 10.5°C | -11.0°C | 70 mm | 90% | 1.7 m/s | 3.7 |
| 1984 | 4.9°C | 0.8°C | -3.3°C | 14.6°C | -10.3°C | 53 mm | 81% | 1.7 m/s | 4.5 |
| 1983 🔥 | 7.9°C | 4.4°C | 0.9°C | 14.6°C | -5.7°C | 114 mm | 87% | 1.5 m/s | — |
| 1982 | 1.6°C | -1.0°C | -3.6°C | 10.0°C | -12.5°C | 162 mm | 95% | 1.8 m/s | — |
| 1981 | 4.3°C | 1.0°C | -2.2°C | 10.9°C | -10.6°C | 135 mm | 87% | 1.7 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 4°C with lows near -2.5°C (mean 0.8°C), based on 45 years of NASA POWER data.
April averages 89 mm of rainfall in Corner Brook, one of the drier months. The wettest on record was 176 mm in 2004.
The hottest April reached 20.4°C in 1986. The coldest dipped to -17°C in 1994.
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 3.8°C to 5.2°C and overnight lows from -2.7°C to -1.2°C over the same span.
April is one of the cooler months of the year in Corner Brook and one of the drier months, so plan for around 4°C daytime highs and -2.5°C at night.
Not quite — April is the 5th coolest month in Corner Brook, averaging 0.8°C.
For April in Corner Brook, pack warm layers and a jacket for chilly mornings, with typical highs of 4°C and lows of -2.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 86% — quite humid.
Average wind speed in April is 1.6 m/s. The windiest April on record averaged 1.8 m/s (1982).
The wettest April on record was 2004 with 176 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 Corner Brook 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.
