April is one of the cooler months of the year in Middletown, with average highs near 13.6°C and lows around 1.8°C (mean 7.7°C). It is about average for rainfall, averaging 101 mm of rainfall and 80% relative humidity across the period.
April is one of the cooler months of the year in Middletown. Across 45 years of records, the warmest April in Middletown was 2017 — when the month averaged 10.5°C — while the coldest was 1982 at 4.9°C. Typical April days reach 13.6°C with nights near 1.8°C. The long-term trend is warming, about 0.3°C per decade.
April is about average for rainfall in Middletown, averaging 101 mm of rainfall. The wettest April on record was 1983 with 253 mm, while the driest was 1985 at 34 mm.
Relative humidity in Middletown during April averages 80%. The most humid April was 1983 at 87%, and the least humid was 2002 at 73%.
April receives about 4.6 kWh/m²/day of solar energy in Middletown. The sunniest April was 2012 at 5.3 kWh/m²/day, and the cloudiest was 2011 at 3.6.
Average wind speed in Middletown 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 2023, 2024 and 2025, among others at 0.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 7.0°C | 7.3°C | 8.0°C | 8.1°C | 8.2°C | +1.2°C |
| Avg High | 12.8°C | 13.2°C | 14.0°C | 14.1°C | 14.1°C | +1.3°C |
| Avg Low | 1.2°C | 1.5°C | 2.0°C | 2.0°C | 2.4°C | +1.2°C |
| Avg Rain | 114 mm | 96 mm | 98 mm | 94 mm | 108 mm | -6 mm |
April temperatures in Middletown have risen by about 1.7°C between 1981–1985 and 2021–2025.
April has ranged from a record low of -11.5°C (1982) to a record high of 32°C (2002).
Rainfall in April is about average for rainfall, averaging 101 mm, with a wettest year of 253 mm.
A good time to visit Middletown
April is a good time to visit Middletown, with days averaging 13.6°C and nights around 1.8°C (mean 7.7°C, cooler than Middletown'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 | 14.9°C | 8.8°C | 2.7°C | 25.3°C | -4.6°C | 70 mm | 74% | 0.2 m/s | 4.5 |
| 2024 | 14.2°C | 8.6°C | 3.0°C | 26.8°C | -3.3°C | 117 mm | 82% | 0.2 m/s | 4.3 |
| 2023 | 16.5°C | 10.3°C | 4.2°C | 31.1°C | -4.7°C | 142 mm | 79% | 0.2 m/s | 4.5 |
| 2022 | 12.9°C | 7.1°C | 1.3°C | 24.4°C | -3.4°C | 143 mm | 79% | 0.2 m/s | 4.7 |
| 2021 | 14.8°C | 8.5°C | 2.2°C | 25.8°C | -5.4°C | 64 mm | 78% | 0.2 m/s | 4.7 |
| 2020 | 11.4°C | 6.1°C | 0.8°C | 19.5°C | -4.3°C | 113 mm | 79% | 0.2 m/s | 4.1 |
| 2019 | 14.6°C | 8.8°C | 3.0°C | 22.7°C | -4.1°C | 137 mm | 83% | 0.2 m/s | 4.3 |
| 2018 | 10.5°C | 5.1°C | -0.4°C | 21.6°C | -5.1°C | 106 mm | 80% | 0.2 m/s | 4.1 |
| 2017 🔥 | 16.5°C | 10.5°C | 4.5°C | 26.6°C | -2.2°C | 97 mm | 82% | 0.2 m/s | 4.3 |
| 2016 | 13.6°C | 7.3°C | 0.9°C | 23.5°C | -8.0°C | 60 mm | 75% | 0.2 m/s | 5 |
| 2015 | 13.5°C | 7.4°C | 1.3°C | 21.7°C | -4.6°C | 72 mm | 80% | 0.2 m/s | 4.7 |
| 2014 | 13.4°C | 6.9°C | 0.4°C | 22.2°C | -5.5°C | 123 mm | 79% | 0.2 m/s | 4.9 |
| 2013 | 13.8°C | 7.7°C | 1.6°C | 21.8°C | -5.3°C | 50 mm | 77% | 0.2 m/s | 5.1 |
| 2012 | 14.2°C | 7.8°C | 1.4°C | 27.1°C | -3.2°C | 71 mm | 76% | 0.2 m/s | 5.3 |
| 2011 | 14.3°C | 8.9°C | 3.5°C | 24.6°C | -3.1°C | 161 mm | 85% | 0.2 m/s | 3.6 |
| 2010 | 16.5°C | 10.2°C | 3.9°C | 25.0°C | -0.6°C | 64 mm | 79% | 0.2 m/s | 5.2 |
| 2009 | 14.5°C | 8.7°C | 2.8°C | 28.0°C | -4.5°C | 68 mm | 79% | 0.2 m/s | 4.5 |
| 2008 | 15.4°C | 9.2°C | 3.0°C | 25.0°C | -5.2°C | 76 mm | 79% | 0.2 m/s | 5.1 |
| 2007 | 11.1°C | 6.1°C | 1.0°C | 24.2°C | -5.4°C | 209 mm | 82% | 0.2 m/s | 4.3 |
| 2006 | 15.0°C | 8.7°C | 2.5°C | 23.7°C | -3.3°C | 104 mm | 78% | 0.2 m/s | 5.1 |
| 2005 | 15.2°C | 8.6°C | 1.9°C | 24.3°C | -3.5°C | 131 mm | 79% | 0.2 m/s | 5.1 |
| 2004 | 14.0°C | 8.0°C | 2.0°C | 24.8°C | -4.8°C | 103 mm | 80% | 0.2 m/s | 4.5 |
| 2003 | 11.5°C | 6.0°C | 0.5°C | 23.9°C | -6.0°C | 56 mm | 82% | 0.2 m/s | 4.3 |
| 2002 | 16.0°C | 9.6°C | 3.3°C | 32.0°C | -6.2°C | 98 mm | 73% | 0.2 m/s | 4.4 |
| 2001 | 14.5°C | 8.1°C | 1.7°C | 25.6°C | -4.6°C | 35 mm | 78% | 0.2 m/s | 4.8 |
| 2000 | 12.3°C | 6.6°C | 1.0°C | 22.4°C | -4.6°C | 101 mm | 82% | 0.2 m/s | 3.9 |
| 1999 | 13.8°C | 7.5°C | 1.3°C | 19.8°C | -3.6°C | 45 mm | 77% | 0.2 m/s | 4.9 |
| 1998 | 14.2°C | 8.3°C | 2.3°C | 20.8°C | -3.0°C | 120 mm | 80% | 0.2 m/s | 4.6 |
| 1997 | 11.8°C | 6.1°C | 0.3°C | 20.3°C | -5.3°C | 64 mm | 78% | 0.2 m/s | 5.2 |
| 1996 | 12.1°C | 6.6°C | 1.1°C | 22.7°C | -4.4°C | 173 mm | 83% | 0.2 m/s | 4 |
| 1995 | 12.3°C | 6.0°C | -0.2°C | 21.6°C | -7.0°C | 67 mm | 75% | 0.2 m/s | 5 |
| 1994 | 14.6°C | 8.5°C | 2.4°C | 24.7°C | -4.1°C | 94 mm | 81% | 0.2 m/s | 5.2 |
| 1993 | 13.6°C | 7.6°C | 1.7°C | 21.8°C | -3.3°C | 145 mm | 83% | 0.2 m/s | 4.4 |
| 1992 | 11.7°C | 6.2°C | 0.7°C | 20.4°C | -4.3°C | 75 mm | 80% | 0.2 m/s | 4.2 |
| 1991 | 14.2°C | 8.7°C | 3.2°C | 24.3°C | -3.8°C | 90 mm | 82% | 0.2 m/s | 4.2 |
| 1990 | 13.4°C | 7.9°C | 2.3°C | 28.0°C | -4.4°C | 86 mm | 82% | 0.2 m/s | 4.2 |
| 1989 | 11.9°C | 5.8°C | -0.3°C | 22.0°C | -5.2°C | 66 mm | 78% | 0.2 m/s | 4.6 |
| 1988 | 12.2°C | 6.6°C | 1.0°C | 19.0°C | -4.6°C | 54 mm | 81% | 0.2 m/s | 4.3 |
| 1987 | 13.4°C | 8.2°C | 3.0°C | 23.2°C | -3.4°C | 167 mm | 84% | 0.2 m/s | 4.1 |
| 1986 | 13.7°C | 7.8°C | 1.9°C | 24.0°C | -3.6°C | 97 mm | 82% | 0.2 m/s | 4.5 |
| 1985 | 15.1°C | 8.9°C | 2.7°C | 26.1°C | -4.9°C | 34 mm | 75% | 0.2 m/s | 4.5 |
| 1984 | 12.0°C | 6.9°C | 1.7°C | 21.8°C | -5.1°C | 148 mm | 85% | 0.2 m/s | 4.3 |
| 1983 🌧️ | 11.2°C | 6.4°C | 1.7°C | 24.0°C | -3.7°C | 253 mm | 87% | 0.2 m/s | — |
| 1982 ❄️ | 11.5°C | 4.9°C | -1.7°C | 21.3°C | -11.5°C | 119 mm | 79% | 0.2 m/s | — |
| 1981 | 14.6°C | 7.9°C | 1.2°C | 21.0°C | -5.3°C | 92 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 13.6°C with lows near 1.8°C (mean 7.7°C), based on 45 years of NASA POWER data.
April averages 101 mm of rainfall in Middletown, about average for rainfall. The wettest on record was 253 mm in 1983.
The hottest April reached 32°C in 2002. The coldest dipped to -11.5°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1.7°C. Daytime highs moved from 12.9°C to 14.7°C and overnight lows from 1.1°C to 2.7°C over the same span.
April is one of the cooler months of the year in Middletown and about average for rainfall, so plan for around 13.6°C daytime highs and 1.8°C at night.
Not quite — April is the 6th coolest month in Middletown, averaging 7.7°C.
For April in Middletown, pack warm layers and a jacket for chilly mornings, with typical highs of 13.6°C and lows of 1.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 80% — 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 1983 with 253 mm. On average, April sees 101 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 Middletown 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.
