April is one of the warmer months of the year in Roebourne, with average highs near 35.8°C and lows around 23°C (mean 29.4°C). It is about average for rainfall, averaging 19 mm of rainfall and 48% relative humidity across the period.
April is one of the warmer months of the year in Roebourne. Across 45 years of records, the warmest April in Roebourne was 2018 — when the month averaged 32.4°C — while the coldest was 1999 at 25.2°C. Typical April days reach 35.8°C with nights near 23°C. The long-term April temperature trend is broadly flat.
April is about average for rainfall in Roebourne, averaging 19 mm of rainfall. The wettest April on record was 1996 with 95 mm, while the driest were 1994 and 2010 at 0 mm.
Relative humidity in Roebourne during April averages 48%. The most humid April was 2000 at 72%, and the least humid was 1986 at 32%.
April receives about 5.5 kWh/m²/day of solar energy in Roebourne. The sunniest April was 1994 at 6 kWh/m²/day, and the cloudiest was 2015 at 4.5.
Average wind speed in Roebourne during April is 3.2 m/s. The windiest April was 2015 at 4.3 m/s, while the calmest was 1988 at 2.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 29.7°C | 29.3°C | 28.9°C | 29.4°C | 30.2°C | +0.5°C |
| Avg High | 36.1°C | 35.8°C | 35.2°C | 36.0°C | 36.4°C | +0.3°C |
| Avg Low | 23.4°C | 22.8°C | 22.6°C | 22.7°C | 23.9°C | +0.5°C |
| Avg Rain | 19 mm | 30 mm | 21 mm | 11 mm | 10 mm | -9 mm |
April temperatures in Roebourne have risen by about 0.3°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 12.6°C (2006) to a record high of 43.4°C (2016).
Rainfall in April is about average for rainfall, averaging 19 mm, with a wettest year of 95 mm.
A good time to visit Roebourne
April is a good time to visit Roebourne, with days averaging 35.8°C and nights around 23°C (mean 29.4°C, warmer than Roebourne's yearly average) and low rainfall. August and June 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 | 37.6°C | 31.7°C | 25.8°C | 40.8°C | 21.5°C | 1 mm | 44% | 3.1 m/s | 5.8 |
| 2024 | 36.1°C | 29.5°C | 22.8°C | 41.5°C | 18.4°C | 26 mm | 41% | 3.9 m/s | 5.5 |
| 2023 | 34.9°C | 28.7°C | 22.5°C | 38.0°C | 16.7°C | 2 mm | 45% | 3.5 m/s | 5.3 |
| 2022 | 36.8°C | 30.6°C | 24.3°C | 40.2°C | 20.9°C | 7 mm | 42% | 3.4 m/s | 5.2 |
| 2021 | 35.0°C | 28.7°C | 22.3°C | 38.9°C | 18.1°C | 24 mm | 49% | 3 m/s | 5.9 |
| 2020 | 38.0°C | 31.8°C | 25.6°C | 41.9°C | 22.4°C | 2 mm | 45% | 3.1 m/s | 5.5 |
| 2019 | 35.2°C | 28.6°C | 22.1°C | 38.8°C | 16.7°C | 9 mm | 53% | 3.1 m/s | 5.3 |
| 2018 🔥 | 39.4°C | 32.4°C | 25.4°C | 43.1°C | 22.8°C | 2 mm | 39% | 3 m/s | 5.8 |
| 2017 | 34.3°C | 27.8°C | 21.2°C | 36.9°C | 17.2°C | 21 mm | 52% | 3.2 m/s | 5.3 |
| 2016 | 39.0°C | 32.0°C | 25.0°C | 43.4°C | 21.0°C | 3 mm | 36% | 3.1 m/s | 5.8 |
| 2015 | 31.8°C | 26.3°C | 20.9°C | 37.8°C | 14.8°C | 39 mm | 58% | 4.3 m/s | 4.5 |
| 2014 | 36.5°C | 29.4°C | 22.3°C | 39.4°C | 19.7°C | 4 mm | 44% | 3.1 m/s | 5.7 |
| 2013 | 37.2°C | 30.3°C | 23.5°C | 39.8°C | 21.0°C | 12 mm | 46% | 3.1 m/s | 5.8 |
| 2012 | 35.6°C | 28.6°C | 21.5°C | 39.4°C | 16.1°C | 2 mm | 44% | 3.4 m/s | 5.8 |
| 2011 | 33.9°C | 27.7°C | 21.4°C | 36.9°C | 17.7°C | 19 mm | 59% | 3 m/s | 5.4 |
| 2010 | 37.3°C | 30.6°C | 23.8°C | 41.1°C | 19.8°C | 0 mm | 44% | 3.4 m/s | 5.6 |
| 2009 | 35.7°C | 29.1°C | 22.5°C | 38.5°C | 18.5°C | 1 mm | 42% | 3.6 m/s | 5.4 |
| 2008 | 34.1°C | 27.9°C | 21.6°C | 37.9°C | 17.8°C | 8 mm | 62% | 2.8 m/s | 5.2 |
| 2007 | 35.7°C | 29.4°C | 23.0°C | 37.8°C | 20.8°C | 17 mm | 53% | 2.6 m/s | 5.7 |
| 2006 | 31.1°C | 25.9°C | 20.7°C | 35.2°C | 12.6°C | 88 mm | 71% | 3.3 m/s | 5.4 |
| 2005 | 38.4°C | 31.9°C | 25.5°C | 41.3°C | 21.8°C | 23 mm | 42% | 3 m/s | 5.2 |
| 2004 | 35.6°C | 29.2°C | 22.7°C | 38.6°C | 17.6°C | 5 mm | 51% | 3.2 m/s | 5.8 |
| 2003 | 35.6°C | 28.9°C | 22.2°C | 40.7°C | 16.3°C | 31 mm | 47% | 3 m/s | 5.7 |
| 2002 | 38.4°C | 31.1°C | 23.8°C | 41.1°C | 20.3°C | 1 mm | 35% | 3 m/s | 5.8 |
| 2001 | 36.4°C | 29.3°C | 22.2°C | 38.5°C | 18.5°C | 3 mm | 45% | 3.1 m/s | 5.8 |
| 2000 | 31.4°C | 26.5°C | 21.6°C | 35.7°C | 14.1°C | 32 mm | 72% | 3.1 m/s | 5.4 |
| 1999 ❄️ | 31.7°C | 25.2°C | 18.7°C | 33.5°C | 15.0°C | 18 mm | 61% | 3.8 m/s | 5.3 |
| 1998 | 36.1°C | 30.0°C | 23.8°C | 39.5°C | 21.5°C | 23 mm | 50% | 2.8 m/s | 5.1 |
| 1997 | 35.5°C | 28.7°C | 21.9°C | 37.6°C | 19.3°C | 13 mm | 47% | 2.9 m/s | 5.5 |
| 1996 🌧️ | 35.3°C | 29.2°C | 23.1°C | 41.8°C | 18.7°C | 95 mm | 53% | 3.7 m/s | 5.3 |
| 1995 | 34.2°C | 28.1°C | 22.0°C | 36.9°C | 17.5°C | 34 mm | 61% | 2.9 m/s | 5.4 |
| 1994 | 37.1°C | 29.4°C | 21.8°C | 40.2°C | 16.6°C | 0 mm | 32% | 3.4 m/s | 6 |
| 1993 | 37.6°C | 31.2°C | 24.7°C | 42.2°C | 21.4°C | 14 mm | 43% | 3 m/s | 5.6 |
| 1992 | 36.0°C | 30.0°C | 24.0°C | 41.3°C | 19.4°C | 95 mm | 50% | 3.4 m/s | 5 |
| 1991 | 36.7°C | 30.5°C | 24.2°C | 39.6°C | 20.8°C | 6 mm | 49% | 3.3 m/s | 5.4 |
| 1990 | 37.4°C | 30.4°C | 23.3°C | 40.9°C | 19.6°C | 0 mm | 38% | 3.3 m/s | 5.7 |
| 1989 | 35.3°C | 29.1°C | 22.8°C | 40.2°C | 14.7°C | 68 mm | 49% | 3.8 m/s | 5.4 |
| 1988 | 34.2°C | 28.8°C | 23.4°C | 37.7°C | 21.3°C | 16 mm | 57% | 2.4 m/s | 5.6 |
| 1987 | 37.5°C | 31.3°C | 25.2°C | 42.6°C | 22.4°C | 15 mm | 47% | 3.1 m/s | 5.4 |
| 1986 | 38.1°C | 30.9°C | 23.7°C | 42.2°C | 19.2°C | 1 mm | 32% | 3.7 m/s | 5.6 |
| 1985 | 36.4°C | 30.4°C | 24.4°C | 42.3°C | 20.0°C | 41 mm | 50% | 3.6 m/s | 5 |
| 1984 | 34.9°C | 28.2°C | 21.4°C | 38.8°C | 16.2°C | 16 mm | 56% | 2.9 m/s | 5.6 |
| 1983 | 33.4°C | 27.7°C | 22.0°C | 38.7°C | 17.7°C | 13 mm | 54% | 4.2 m/s | — |
| 1982 | 36.3°C | 29.9°C | 23.5°C | 38.3°C | 19.5°C | 2 mm | 45% | 3.1 m/s | — |
| 1981 | 38.4°C | 31.3°C | 24.1°C | 41.2°C | 21.6°C | 2 mm | 38% | 2.9 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 35.8°C with lows near 23°C (mean 29.4°C), based on 45 years of NASA POWER data.
April averages 19 mm of rainfall in Roebourne, about average for rainfall. The wettest on record was 95 mm in 1996.
The hottest April reached 43.4°C in 2016. The coldest dipped to 12.6°C in 2006.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 0.3°C. Daytime highs moved from 35.9°C to 36.1°C and overnight lows from 23.1°C to 23.5°C over the same span.
April is one of the warmer months of the year in Roebourne and about average for rainfall, so plan for around 35.8°C daytime highs and 23°C at night.
Not quite — April is the 7th coolest month in Roebourne, averaging 29.4°C.
For April in Roebourne, pack light, breathable clothing and sun protection, with typical highs of 35.8°C and lows of 23°C.
Relative humidity in April averages 48% — relatively dry.
Average wind speed in April is 3.2 m/s. The windiest April on record averaged 4.3 m/s (2015).
The wettest April on record was 1996 with 95 mm. On average, April sees 19 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 Roebourne 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.
