April is one of the cooler months of the year in Butler, with average highs near 14.9°C and lows around 2.3°C (mean 8.6°C). It is about average for rainfall, averaging 88 mm of rainfall and 79% relative humidity across the period.
April is one of the cooler months of the year in Butler. Across 45 years of records, the warmest April in Butler was 2017 — when the month averaged 11.7°C — while the coldest was 1982 at 5.3°C. Typical April days reach 14.9°C with nights near 2.3°C. The long-term trend is warming, about 0.3°C per decade.
April is about average for rainfall in Butler, averaging 88 mm of rainfall. The wettest April on record was 2024 with 178 mm, while the driest was 1982 at 35 mm.
Relative humidity in Butler during April averages 79%. The most humid April was 2011 at 87%, and the least humid was 2006 at 74%.
April receives about 4.6 kWh/m²/day of solar energy in Butler. The sunniest Aprils were 1985, 2006 and 2010 at 5.2 kWh/m²/day, and the cloudiest was 2011 at 3.5.
Average wind speed in Butler during April is 0.2 m/s. The windiest Aprils were 2023, 2024 and 2025, among others at 0.2 m/s, while the calmest were 2017, 2020 and 2022, among others at 0.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 7.9°C | 8.1°C | 9.1°C | 8.9°C | 9.0°C | +1.1°C |
| Avg High | 14.1°C | 14.3°C | 15.5°C | 15.3°C | 15.3°C | +1.2°C |
| Avg Low | 1.8°C | 1.8°C | 2.6°C | 2.5°C | 2.8°C | +1°C |
| Avg Rain | 79 mm | 95 mm | 80 mm | 90 mm | 99 mm | +20 mm |
April temperatures in Butler have risen by about 1.6°C between 1981–1985 and 2021–2025.
April has ranged from a record low of -11.1°C (1982) to a record high of 28.4°C (1985).
Rainfall in April is about average for rainfall, averaging 88 mm, with a wettest year of 178 mm.
A good time to visit Butler
April is a good time to visit Butler, with days averaging 14.9°C and nights around 2.3°C (mean 8.6°C, close to Butler'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 | 16.3°C | 9.8°C | 3.2°C | 26.9°C | -4.6°C | 122 mm | 75% | 0.2 m/s | 4.6 |
| 2024 🌧️ | 17.0°C | 11.0°C | 5.0°C | 26.0°C | -3.1°C | 178 mm | 82% | 0.2 m/s | 4.3 |
| 2023 | 16.9°C | 10.0°C | 3.1°C | 26.4°C | -5.1°C | 58 mm | 75% | 0.2 m/s | 4.7 |
| 2022 | 13.5°C | 7.5°C | 1.5°C | 26.4°C | -5.3°C | 80 mm | 79% | 0.1 m/s | 4.3 |
| 2021 | 15.5°C | 9.3°C | 3.1°C | 26.0°C | -6.1°C | 52 mm | 75% | 0.2 m/s | 4.7 |
| 2020 | 12.4°C | 6.6°C | 0.9°C | 20.6°C | -5.1°C | 101 mm | 79% | 0.1 m/s | 4.4 |
| 2019 | 15.9°C | 9.8°C | 3.8°C | 23.6°C | -6.9°C | 97 mm | 82% | 0.2 m/s | 4.2 |
| 2018 | 11.3°C | 5.6°C | -0.2°C | 23.7°C | -5.2°C | 100 mm | 80% | 0.2 m/s | 4.4 |
| 2017 🔥 | 18.1°C | 11.7°C | 5.3°C | 27.3°C | -4.8°C | 84 mm | 81% | 0.1 m/s | 4.6 |
| 2016 | 14.3°C | 7.6°C | 1.0°C | 24.7°C | -7.0°C | 76 mm | 76% | 0.2 m/s | 4.8 |
| 2015 | 15.6°C | 9.0°C | 2.5°C | 23.5°C | -4.7°C | 89 mm | 78% | 0.2 m/s | 4.6 |
| 2014 | 15.3°C | 8.5°C | 1.7°C | 23.7°C | -7.1°C | 108 mm | 78% | 0.2 m/s | 4.5 |
| 2013 | 15.1°C | 8.6°C | 2.2°C | 24.9°C | -6.4°C | 69 mm | 79% | 0.1 m/s | 4.9 |
| 2012 | 14.8°C | 8.2°C | 1.5°C | 25.7°C | -4.4°C | 42 mm | 76% | 0.2 m/s | 5 |
| 2011 | 14.4°C | 8.9°C | 3.4°C | 24.0°C | -4.3°C | 176 mm | 87% | 0.1 m/s | 3.5 |
| 2010 | 18.1°C | 11.0°C | 3.8°C | 26.6°C | -2.9°C | 53 mm | 75% | 0.2 m/s | 5.2 |
| 2009 | 14.9°C | 8.7°C | 2.5°C | 26.7°C | -5.4°C | 83 mm | 79% | 0.2 m/s | 4.7 |
| 2008 | 16.9°C | 10.2°C | 3.5°C | 24.2°C | -4.0°C | 57 mm | 80% | 0.2 m/s | 4.8 |
| 2007 | 12.1°C | 6.9°C | 1.6°C | 23.2°C | -5.3°C | 84 mm | 81% | 0.2 m/s | 3.9 |
| 2006 | 17.3°C | 10.2°C | 3.1°C | 25.5°C | -4.2°C | 68 mm | 74% | 0.2 m/s | 5.2 |
| 2005 | 15.3°C | 8.8°C | 2.3°C | 24.1°C | -2.1°C | 101 mm | 80% | 0.2 m/s | 4.8 |
| 2004 | 14.3°C | 8.5°C | 2.7°C | 24.8°C | -5.4°C | 97 mm | 82% | 0.1 m/s | 4.4 |
| 2003 | 16.6°C | 9.5°C | 2.4°C | 24.9°C | -5.2°C | 53 mm | 78% | 0.1 m/s | 4.9 |
| 2002 | 15.4°C | 9.3°C | 3.3°C | 27.8°C | -5.1°C | 89 mm | 79% | 0.1 m/s | 4.4 |
| 2001 | 17.3°C | 9.9°C | 2.6°C | 25.5°C | -4.3°C | 77 mm | 77% | 0.2 m/s | 4.8 |
| 2000 | 15.0°C | 8.5°C | 2.0°C | 23.7°C | -3.7°C | 94 mm | 77% | 0.2 m/s | 4.4 |
| 1999 | 16.3°C | 9.6°C | 2.9°C | 23.9°C | -2.9°C | 98 mm | 77% | 0.2 m/s | 4.9 |
| 1998 | 15.3°C | 8.9°C | 2.4°C | 20.6°C | -5.2°C | 141 mm | 77% | 0.2 m/s | 4.8 |
| 1997 | 12.3°C | 6.0°C | -0.4°C | 21.5°C | -6.2°C | 58 mm | 77% | 0.2 m/s | 5.1 |
| 1996 | 13.4°C | 7.0°C | 0.6°C | 21.9°C | -5.4°C | 124 mm | 82% | 0.1 m/s | 4.3 |
| 1995 | 12.8°C | 6.5°C | 0.2°C | 20.1°C | -7.0°C | 85 mm | 77% | 0.1 m/s | 4.2 |
| 1994 | 15.4°C | 8.6°C | 1.7°C | 25.3°C | -5.7°C | 110 mm | 81% | 0.1 m/s | 4.9 |
| 1993 | 13.6°C | 7.5°C | 1.3°C | 22.9°C | -4.9°C | 87 mm | 81% | 0.1 m/s | 4 |
| 1992 | 13.8°C | 7.9°C | 2.1°C | 24.4°C | -6.6°C | 72 mm | 80% | 0.1 m/s | 4.4 |
| 1991 | 15.6°C | 10.2°C | 4.7°C | 25.0°C | -5.1°C | 83 mm | 83% | 0.1 m/s | 4.1 |
| 1990 | 14.3°C | 8.6°C | 2.9°C | 28.0°C | -4.9°C | 91 mm | 78% | 0.2 m/s | 4.5 |
| 1989 | 12.9°C | 6.4°C | -0.1°C | 22.5°C | -6.2°C | 46 mm | 77% | 0.2 m/s | 4.9 |
| 1988 | 14.2°C | 8.0°C | 1.8°C | 23.4°C | -4.0°C | 65 mm | 78% | 0.1 m/s | 4.7 |
| 1987 | 14.5°C | 8.6°C | 2.8°C | 25.9°C | -8.1°C | 100 mm | 81% | 0.2 m/s | 4.4 |
| 1986 | 15.4°C | 9.2°C | 2.9°C | 26.4°C | -4.3°C | 59 mm | 81% | 0.1 m/s | 5.1 |
| 1985 | 16.3°C | 10.5°C | 4.7°C | 28.4°C | -6.0°C | 42 mm | 80% | 0.2 m/s | 5.2 |
| 1984 | 13.3°C | 7.5°C | 1.7°C | 23.2°C | -4.5°C | 86 mm | 83% | 0.1 m/s | 4.1 |
| 1983 | 12.5°C | 7.1°C | 1.6°C | 22.2°C | -4.7°C | 133 mm | 82% | 0.1 m/s | — |
| 1982 ❄️ | 12.1°C | 5.3°C | -1.4°C | 21.5°C | -11.1°C | 35 mm | 76% | 0.2 m/s | — |
| 1981 | 15.9°C | 8.9°C | 2.0°C | 22.8°C | -6.4°C | 144 mm | 78% | 0.2 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 14.9°C with lows near 2.3°C (mean 8.6°C), based on 45 years of NASA POWER data.
April averages 88 mm of rainfall in Butler, about average for rainfall. The wettest on record was 178 mm in 2024.
The hottest April reached 28.4°C in 1985. The coldest dipped to -11.1°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1.6°C. Daytime highs moved from 14°C to 15.8°C and overnight lows from 1.7°C to 3.2°C over the same span.
April is one of the cooler months of the year in Butler and about average for rainfall, so plan for around 14.9°C daytime highs and 2.3°C at night.
Not quite — April is the 6th coolest month in Butler, averaging 8.6°C.
For April in Butler, pack warm layers and a jacket for chilly mornings, with typical highs of 14.9°C and lows of 2.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 79% — quite humid.
Average wind speed in April is 0.2 m/s. The windiest April on record averaged 0.2 m/s (1981).
The wettest April on record was 2024 with 178 mm. On average, April sees 88 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 Butler 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.
