April is close to Ouyen's year-round average, with average highs near 24.3°C and lows around 10.8°C (mean 17.6°C). It is about average for rainfall, averaging 21 mm of rainfall and 54% relative humidity across the period.
April is close to Ouyen's year-round average. Across 45 years of records, the warmest April in Ouyen was 2018 — when the month averaged 20.5°C — while the coldest was 1983 at 14.7°C. Typical April days reach 24.3°C with nights near 10.8°C. The long-term trend is warming, about 0.2°C per decade.
April is about average for rainfall in Ouyen, averaging 21 mm of rainfall. The wettest April on record was 2020 with 71 mm, while the driest was 1997 at 0 mm.
Relative humidity in Ouyen during April averages 54%. The most humid April was 2011 at 66%, and the least humid was 2005 at 43%.
April receives about 4.2 kWh/m²/day of solar energy in Ouyen. The sunniest April was 1999 at 4.7 kWh/m²/day, and the cloudiest were 2014, 2020 and 2022 at 3.8.
Average wind speed in Ouyen during April is 2.8 m/s. The windiest April was 1986 at 3.4 m/s, while the calmest was 2002 at 2.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 17.5°C | 16.9°C | 17.8°C | 18.0°C | 17.5°C | 0°C |
| Avg High | 24.3°C | 23.7°C | 24.9°C | 24.6°C | 23.9°C | -0.4°C |
| Avg Low | 10.7°C | 10.0°C | 10.8°C | 11.4°C | 11.1°C | +0.4°C |
| Avg Rain | 14 mm | 17 mm | 21 mm | 23 mm | 33 mm | +19 mm |
April temperatures in Ouyen have risen by about 0.7°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 2.7°C (1983) to a record high of 39.2°C (2018).
Rainfall in April is about average for rainfall, averaging 21 mm, with a wettest year of 71 mm.
A good time to visit Ouyen
April is a good time to visit Ouyen, with days averaging 24.3°C and nights around 10.8°C (mean 17.6°C, close to Ouyen's yearly average) and low rainfall. March and December 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 | 26.7°C | 20.2°C | 13.8°C | 33.8°C | 8.7°C | 23 mm | 51% | 2.7 m/s | 4.2 |
| 2024 | 22.7°C | 16.2°C | 9.7°C | 31.4°C | 5.2°C | 21 mm | 60% | 2.8 m/s | 4.1 |
| 2023 | 23.4°C | 17.2°C | 11.0°C | 29.8°C | 6.4°C | 27 mm | 60% | 2.8 m/s | 3.9 |
| 2022 | 24.7°C | 18.5°C | 12.4°C | 31.8°C | 8.1°C | 54 mm | 59% | 2.7 m/s | 3.8 |
| 2021 | 24.2°C | 17.1°C | 10.0°C | 34.6°C | 3.2°C | 2 mm | 53% | 2.5 m/s | 4.3 |
| 2020 🌧️ | 21.8°C | 15.9°C | 10.0°C | 27.1°C | 6.1°C | 71 mm | 64% | 3 m/s | 3.8 |
| 2019 | 25.7°C | 19.0°C | 12.2°C | 34.6°C | 5.9°C | 1 mm | 46% | 2.7 m/s | 4.2 |
| 2018 🔥 | 28.1°C | 20.5°C | 13.0°C | 39.2°C | 8.2°C | 3 mm | 45% | 2.7 m/s | 4.5 |
| 2017 | 24.1°C | 17.8°C | 11.5°C | 31.5°C | 6.2°C | 40 mm | 57% | 2.8 m/s | 4.1 |
| 2016 | 25.9°C | 19.0°C | 12.1°C | 32.4°C | 7.6°C | 13 mm | 47% | 2.7 m/s | 4.2 |
| 2015 | 22.2°C | 15.9°C | 9.6°C | 33.5°C | 4.8°C | 41 mm | 58% | 2.9 m/s | 3.9 |
| 2014 | 23.5°C | 17.5°C | 11.4°C | 34.7°C | 5.9°C | 68 mm | 61% | 2.7 m/s | 3.8 |
| 2013 | 24.8°C | 18.4°C | 12.0°C | 31.8°C | 5.1°C | 13 mm | 52% | 2.5 m/s | 4.1 |
| 2012 | 24.4°C | 17.6°C | 10.8°C | 34.3°C | 5.8°C | 5 mm | 57% | 2.5 m/s | 4.3 |
| 2011 | 22.9°C | 16.3°C | 9.7°C | 28.5°C | 6.2°C | 12 mm | 66% | 2.6 m/s | 4.4 |
| 2010 | 24.5°C | 18.3°C | 12.1°C | 30.6°C | 6.0°C | 36 mm | 60% | 2.7 m/s | 3.9 |
| 2009 | 23.8°C | 17.0°C | 10.1°C | 33.6°C | 4.5°C | 29 mm | 51% | 2.8 m/s | 4.4 |
| 2008 | 23.5°C | 16.7°C | 9.8°C | 30.7°C | 3.3°C | 9 mm | 51% | 2.8 m/s | 4.1 |
| 2007 | 25.9°C | 19.0°C | 12.2°C | 31.7°C | 8.1°C | 64 mm | 53% | 2.7 m/s | 4.3 |
| 2006 | 21.9°C | 15.3°C | 8.7°C | 30.0°C | 4.5°C | 26 mm | 56% | 2.8 m/s | 4 |
| 2005 | 28.2°C | 20.3°C | 12.5°C | 36.8°C | 7.5°C | 5 mm | 43% | 2.9 m/s | 4.6 |
| 2004 | 25.7°C | 18.5°C | 11.3°C | 35.6°C | 4.9°C | 1 mm | 48% | 2.8 m/s | 4.3 |
| 2003 | 25.2°C | 18.0°C | 10.8°C | 31.4°C | 6.2°C | 6 mm | 53% | 2.6 m/s | 4.3 |
| 2002 | 26.3°C | 19.0°C | 11.7°C | 32.7°C | 6.7°C | 12 mm | 52% | 2.3 m/s | 4.3 |
| 2001 | 24.0°C | 17.0°C | 10.0°C | 32.2°C | 5.6°C | 5 mm | 52% | 2.9 m/s | 4.3 |
| 2000 | 24.0°C | 17.4°C | 10.8°C | 29.5°C | 5.0°C | 55 mm | 61% | 2.7 m/s | 4.3 |
| 1999 | 23.2°C | 16.1°C | 9.0°C | 29.1°C | 4.1°C | 4 mm | 53% | 2.6 m/s | 4.7 |
| 1998 | 22.5°C | 15.9°C | 9.2°C | 32.3°C | 5.3°C | 35 mm | 55% | 2.8 m/s | 4.1 |
| 1997 | 25.2°C | 17.7°C | 10.2°C | 31.7°C | 5.7°C | 0 mm | 47% | 2.6 m/s | 4.3 |
| 1996 | 21.7°C | 15.3°C | 8.9°C | 30.0°C | 5.1°C | 10 mm | 62% | 3 m/s | 3.9 |
| 1995 | 21.4°C | 14.9°C | 8.3°C | 27.7°C | 5.1°C | 35 mm | 57% | 3.2 m/s | 4.1 |
| 1994 | 24.7°C | 17.7°C | 10.6°C | 31.5°C | 5.2°C | 1 mm | 48% | 3 m/s | 4.4 |
| 1993 | 26.4°C | 18.7°C | 11.1°C | 32.7°C | 6.4°C | 1 mm | 44% | 2.5 m/s | 4.6 |
| 1992 | 24.1°C | 17.6°C | 11.0°C | 33.9°C | 3.7°C | 27 mm | 56% | 2.9 m/s | 4.2 |
| 1991 | 23.5°C | 16.8°C | 10.2°C | 30.6°C | 4.7°C | 21 mm | 53% | 2.6 m/s | 4.3 |
| 1990 | 24.1°C | 17.8°C | 11.5°C | 31.6°C | 5.6°C | 40 mm | 58% | 3.3 m/s | 4.3 |
| 1989 | 24.1°C | 17.9°C | 11.7°C | 30.8°C | 7.0°C | 28 mm | 63% | 2.5 m/s | 4.1 |
| 1988 | 25.4°C | 18.6°C | 11.8°C | 29.5°C | 7.1°C | 12 mm | 57% | 3 m/s | 4.2 |
| 1987 | 25.5°C | 18.4°C | 11.3°C | 32.9°C | 4.4°C | 14 mm | 47% | 2.8 m/s | 4.4 |
| 1986 | 24.2°C | 17.1°C | 10.0°C | 37.3°C | 4.9°C | 14 mm | 51% | 3.4 m/s | 4.3 |
| 1985 | 24.4°C | 17.9°C | 11.4°C | 37.4°C | 5.4°C | 9 mm | 54% | 3.2 m/s | 4.3 |
| 1984 | 23.8°C | 16.8°C | 9.7°C | 29.6°C | 6.6°C | 11 mm | 55% | 2.8 m/s | 4.2 |
| 1983 ❄️ | 20.8°C | 14.7°C | 8.5°C | 26.4°C | 2.7°C | 20 mm | 61% | 2.9 m/s | — |
| 1982 | 24.4°C | 17.3°C | 10.3°C | 32.5°C | 4.2°C | 13 mm | 50% | 2.7 m/s | — |
| 1981 | 26.1°C | 18.7°C | 11.2°C | 32.9°C | 4.1°C | 2 mm | 52% | 2.6 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 24.3°C with lows near 10.8°C (mean 17.6°C), based on 45 years of NASA POWER data.
April averages 21 mm of rainfall in Ouyen, about average for rainfall. The wettest on record was 71 mm in 2020.
The hottest April reached 39.2°C in 2018. The coldest dipped to 2.7°C in 1983.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 0.7°C. Daytime highs moved from 23.9°C to 24.3°C and overnight lows from 10.2°C to 11.4°C over the same span.
April is close to Ouyen's year-round average and about average for rainfall, so plan for around 24.3°C daytime highs and 10.8°C at night.
Not quite — April is the 7th coolest month in Ouyen, averaging 17.6°C.
For April in Ouyen, pack light layers you can adjust through the day, with typical highs of 24.3°C and lows of 10.8°C.
Relative humidity in April averages 54% — relatively dry.
Average wind speed in April is 2.8 m/s. The windiest April on record averaged 3.4 m/s (1986).
The wettest April on record was 2020 with 71 mm. On average, April sees 21 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 Ouyen 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.
