April is one of the cooler months of the year in Brunswick, with average highs near 22°C and lows around 17.9°C (mean 20°C). It is one of the drier months, averaging 67 mm of rainfall and 77% relative humidity across the period.
April is one of the cooler months of the year in Brunswick. Across 45 years of records, the warmest April in Brunswick was 2002 — when the month averaged 22.1°C — while the coldest was 1987 at 17.3°C. Typical April days reach 22°C with nights near 17.9°C. The long-term trend is warming, about 0.4°C per decade.
April is one of the drier months in Brunswick, averaging 67 mm of rainfall. The wettest April on record was 1983 with 167 mm, while the driest was 2025 at 11 mm.
Relative humidity in Brunswick during April averages 77%. The most humid April was 2015 at 85%, and the least humid was 1986 at 66%.
April receives about 5.9 kWh/m²/day of solar energy in Brunswick. The sunniest April was 1986 at 6.7 kWh/m²/day, and the cloudiest was 1984 at 4.7.
Average wind speed in Brunswick during April is 3.4 m/s. The windiest Aprils were 1993, 1997 and 2016 at 3.9 m/s, while the calmest was 2015 at 2.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 19.3°C | 19.8°C | 19.7°C | 20.4°C | 20.9°C | +1.6°C |
| Avg High | 21.6°C | 21.7°C | 21.7°C | 22.4°C | 22.9°C | +1.3°C |
| Avg Low | 17.0°C | 17.9°C | 17.6°C | 18.5°C | 19.0°C | +2°C |
| Avg Rain | 84 mm | 69 mm | 56 mm | 65 mm | 63 mm | -22 mm |
April temperatures in Brunswick have risen by about 1.4°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 6.8°C (1987) to a record high of 31.1°C (1986).
Rainfall in April is one of the drier months, averaging 67 mm, with a wettest year of 167 mm.
One of the best times to visit Brunswick
April is one of the best times to visit Brunswick. Expect days averaging 22°C and nights around 17.9°C (mean 20°C) — cooler than Brunswick's yearly average — with moderate rainfall (67 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 | 23.6°C | 21.7°C | 19.9°C | 27.8°C | 14.8°C | 11 mm | 79% | 3.3 m/s | 6.4 |
| 2024 | 22.8°C | 20.6°C | 18.4°C | 27.4°C | 13.7°C | 50 mm | 76% | 3.4 m/s | 6.3 |
| 2023 | 23.3°C | 21.5°C | 19.7°C | 26.1°C | 14.1°C | 75 mm | 79% | 3.4 m/s | 5.6 |
| 2022 | 22.8°C | 21.0°C | 19.2°C | 26.2°C | 13.0°C | 46 mm | 76% | 3.5 m/s | 6.3 |
| 2021 | 21.8°C | 19.7°C | 17.5°C | 27.1°C | 10.5°C | 45 mm | 74% | 3.1 m/s | 6 |
| 2020 | 22.9°C | 21.0°C | 19.1°C | 26.5°C | 13.9°C | 150 mm | 76% | 3.4 m/s | 5.8 |
| 2019 | 22.5°C | 20.6°C | 18.7°C | 26.3°C | 13.1°C | 38 mm | 78% | 3.2 m/s | 6 |
| 2018 | 21.2°C | 19.0°C | 16.7°C | 24.3°C | 10.4°C | 89 mm | 79% | 3.7 m/s | 5.8 |
| 2017 | 23.4°C | 21.7°C | 20.0°C | 26.5°C | 13.7°C | 56 mm | 77% | 3.5 m/s | 6.5 |
| 2016 | 22.1°C | 20.4°C | 18.7°C | 26.8°C | 14.6°C | 68 mm | 76% | 3.9 m/s | 6 |
| 2015 | 23.0°C | 21.2°C | 19.4°C | 27.0°C | 16.5°C | 91 mm | 85% | 2.6 m/s | 4.9 |
| 2014 | 21.7°C | 19.6°C | 17.5°C | 25.2°C | 12.4°C | 137 mm | 85% | 3.1 m/s | 5.3 |
| 2013 | 21.1°C | 19.5°C | 17.9°C | 25.1°C | 12.4°C | 79 mm | 84% | 3.2 m/s | 5.5 |
| 2012 | 23.5°C | 21.3°C | 19.1°C | 27.1°C | 14.0°C | 29 mm | 74% | 3.6 m/s | 6.3 |
| 2011 | 23.9°C | 21.5°C | 19.1°C | 28.8°C | 12.9°C | 32 mm | 77% | 3.2 m/s | 6.4 |
| 2010 | 21.7°C | 19.7°C | 17.6°C | 24.6°C | 13.4°C | 30 mm | 79% | 3.2 m/s | 6.3 |
| 2009 | 20.9°C | 18.9°C | 17.0°C | 25.9°C | 9.2°C | 108 mm | 79% | 3.7 m/s | 6 |
| 2008 | 21.4°C | 19.6°C | 17.8°C | 25.2°C | 10.9°C | 34 mm | 77% | 3.4 m/s | 5.7 |
| 2007 | 21.9°C | 19.4°C | 16.9°C | 27.0°C | 9.6°C | 20 mm | 70% | 3.7 m/s | 6.3 |
| 2006 | 23.0°C | 20.8°C | 18.6°C | 27.0°C | 14.5°C | 38 mm | 76% | 3.4 m/s | 6.3 |
| 2005 | 20.1°C | 18.1°C | 16.1°C | 23.2°C | 11.5°C | 95 mm | 76% | 3.7 m/s | 6.1 |
| 2004 | 21.7°C | 19.4°C | 17.2°C | 24.6°C | 10.0°C | 59 mm | 74% | 3.5 m/s | 6.2 |
| 2003 | 21.4°C | 19.5°C | 17.6°C | 24.5°C | 10.6°C | 65 mm | 82% | 3 m/s | 5.7 |
| 2002 🔥 | 23.8°C | 22.1°C | 20.5°C | 30.3°C | 16.5°C | 22 mm | 79% | 3.3 m/s | 5.8 |
| 2001 | 21.8°C | 19.9°C | 17.9°C | 27.1°C | 10.7°C | 14 mm | 75% | 3.4 m/s | 6.1 |
| 2000 | 21.2°C | 19.0°C | 16.7°C | 25.3°C | 9.6°C | 105 mm | 75% | 3.6 m/s | 6 |
| 1999 | 23.7°C | 21.3°C | 18.9°C | 28.3°C | 13.1°C | 47 mm | 76% | 3.4 m/s | 5.5 |
| 1998 | 21.3°C | 19.5°C | 17.8°C | 24.4°C | 12.5°C | 67 mm | 80% | 3.5 m/s | 5.6 |
| 1997 | 21.8°C | 19.6°C | 17.5°C | 25.0°C | 10.8°C | 128 mm | 73% | 3.9 m/s | 5.8 |
| 1996 | 21.1°C | 18.6°C | 16.2°C | 27.8°C | 10.4°C | 41 mm | 76% | 3.3 m/s | 6.1 |
| 1995 | 22.6°C | 20.5°C | 18.4°C | 27.4°C | 12.7°C | 33 mm | 76% | 3.2 m/s | 6 |
| 1994 | 22.7°C | 21.1°C | 19.6°C | 25.3°C | 12.1°C | 44 mm | 77% | 3 m/s | 6.4 |
| 1993 | 19.6°C | 17.6°C | 15.7°C | 22.9°C | 10.0°C | 62 mm | 75% | 3.9 m/s | 6 |
| 1992 | 20.0°C | 18.4°C | 16.8°C | 26.2°C | 10.2°C | 88 mm | 77% | 3.3 m/s | 5.7 |
| 1991 | 22.6°C | 21.3°C | 20.0°C | 26.9°C | 14.3°C | 141 mm | 85% | 2.9 m/s | 5.1 |
| 1990 | 21.8°C | 19.8°C | 17.8°C | 27.7°C | 10.3°C | 42 mm | 75% | 3.8 m/s | 6.2 |
| 1989 | 21.6°C | 19.3°C | 16.9°C | 28.2°C | 10.8°C | 104 mm | 76% | 3.3 m/s | 5.7 |
| 1988 | 21.4°C | 19.0°C | 16.7°C | 25.2°C | 9.8°C | 116 mm | 77% | 3.2 m/s | 5 |
| 1987 ❄️ | 19.9°C | 17.3°C | 14.8°C | 23.9°C | 6.8°C | 15 mm | 77% | 3.5 m/s | 6.1 |
| 1986 | 23.0°C | 20.2°C | 17.4°C | 31.1°C | 12.3°C | 15 mm | 66% | 3.5 m/s | 6.7 |
| 1985 | 22.3°C | 20.3°C | 18.2°C | 29.0°C | 12.8°C | 50 mm | 73% | 3.4 m/s | 5.9 |
| 1984 | 21.0°C | 18.9°C | 16.9°C | 24.8°C | 12.9°C | 115 mm | 81% | 3.5 m/s | 4.7 |
| 1983 🌧️ | 20.1°C | 17.9°C | 15.8°C | 23.2°C | 9.6°C | 167 mm | 77% | 3.7 m/s | — |
| 1982 | 21.3°C | 19.3°C | 17.3°C | 25.2°C | 10.3°C | 143 mm | 79% | 3.5 m/s | — |
| 1981 | 23.4°C | 21.3°C | 19.2°C | 28.3°C | 15.5°C | 36 mm | 74% | 3 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 22°C with lows near 17.9°C (mean 20°C), based on 45 years of NASA POWER data.
April averages 67 mm of rainfall in Brunswick, one of the drier months. The wettest on record was 167 mm in 1983.
The hottest April reached 31.1°C in 1986. The coldest dipped to 6.8°C in 1987.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1.4°C. Daytime highs moved from 21.6°C to 22.9°C and overnight lows from 17.5°C to 18.9°C over the same span.
April is one of the cooler months of the year in Brunswick and one of the drier months, so plan for around 22°C daytime highs and 17.9°C at night.
Not quite — April is the 6th coolest month in Brunswick, averaging 20°C.
For April in Brunswick, pack light layers you can adjust through the day, with typical highs of 22°C and lows of 17.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 77% — quite humid.
Average wind speed in April is 3.4 m/s. The windiest April on record averaged 3.9 m/s (1993).
The wettest April on record was 1983 with 167 mm. On average, April sees 67 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 Brunswick 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.
