April is one of the warmer months of the year in Kalbarri, with average highs near 30.3°C and lows around 18.1°C (mean 24.2°C). It is about average for rainfall, averaging 20 mm of rainfall and 55% relative humidity across the period.
April is one of the warmer months of the year in Kalbarri. Across 45 years of records, the warmest April in Kalbarri was 2024 — when the month averaged 26.3°C — while the coldest was 2006 at 22.2°C. Typical April days reach 30.3°C with nights near 18.1°C. The long-term April temperature trend is broadly flat.
April is about average for rainfall in Kalbarri, averaging 20 mm of rainfall. The wettest April on record was 1997 with 71 mm, while the driest was 1994 at 0 mm.
Relative humidity in Kalbarri during April averages 55%. The most humid April was 1997 at 64%, and the least humid was 2024 at 39%.
April receives about 5 kWh/m²/day of solar energy in Kalbarri. The sunniest April was 2018 at 5.5 kWh/m²/day, and the cloudiest was 1987 at 4.1.
Average wind speed in Kalbarri during April is 3.9 m/s. The windiest April was 1986 at 4.6 m/s, while the calmest was 1981 at 3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 24.1°C | 24.2°C | 23.8°C | 24.3°C | 24.6°C | +0.5°C |
| Avg High | 30.3°C | 30.1°C | 30.0°C | 30.5°C | 30.7°C | +0.4°C |
| Avg Low | 18.0°C | 18.2°C | 17.6°C | 18.1°C | 18.5°C | +0.5°C |
| Avg Rain | 16 mm | 31 mm | 18 mm | 17 mm | 13 mm | -3 mm |
April temperatures in Kalbarri have risen by about 0.4°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 10.4°C (2000) to a record high of 39.8°C (2019).
Rainfall in April is about average for rainfall, averaging 20 mm, with a wettest year of 71 mm.
One of the best times to visit Kalbarri
April is one of the best times to visit Kalbarri. Expect days averaging 30.3°C and nights around 18.1°C (mean 24.2°C) — warmer than Kalbarri's yearly average — with low rainfall (20 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 | 31.5°C | 25.5°C | 19.5°C | 39.5°C | 14.0°C | 2 mm | 52% | 4.2 m/s | 5.3 |
| 2024 🔥 | 33.0°C | 26.3°C | 19.7°C | 36.4°C | 16.6°C | 1 mm | 39% | 4 m/s | 5.3 |
| 2023 | 28.2°C | 22.3°C | 16.3°C | 32.5°C | 12.2°C | 5 mm | 54% | 4 m/s | 5.4 |
| 2022 | 29.1°C | 23.5°C | 17.9°C | 36.5°C | 14.0°C | 43 mm | 55% | 4.4 m/s | 4.8 |
| 2021 | 31.9°C | 25.4°C | 19.0°C | 37.9°C | 13.6°C | 26 mm | 49% | 4.3 m/s | 5.1 |
| 2020 | 30.6°C | 24.6°C | 18.7°C | 38.5°C | 14.1°C | 1 mm | 56% | 3.7 m/s | 4.9 |
| 2019 | 30.3°C | 23.8°C | 17.3°C | 39.8°C | 10.7°C | 12 mm | 50% | 4.2 m/s | 5.1 |
| 2018 | 31.2°C | 24.3°C | 17.5°C | 38.6°C | 13.4°C | 1 mm | 55% | 4.1 m/s | 5.5 |
| 2017 | 31.3°C | 24.9°C | 18.4°C | 37.1°C | 14.6°C | 6 mm | 48% | 4.2 m/s | 5.4 |
| 2016 | 30.2°C | 24.3°C | 18.4°C | 38.5°C | 15.1°C | 30 mm | 58% | 3.7 m/s | 4.7 |
| 2015 | 28.7°C | 23.0°C | 17.4°C | 32.4°C | 13.7°C | 37 mm | 57% | 3.8 m/s | 4.5 |
| 2014 | 30.5°C | 24.4°C | 18.2°C | 37.0°C | 10.6°C | 52 mm | 55% | 3.8 m/s | 5.1 |
| 2013 | 32.0°C | 25.7°C | 19.4°C | 37.3°C | 14.3°C | 6 mm | 57% | 3.3 m/s | 4.9 |
| 2012 | 29.9°C | 24.2°C | 18.4°C | 36.4°C | 14.0°C | 10 mm | 54% | 3.4 m/s | 4.9 |
| 2011 | 31.4°C | 25.2°C | 19.0°C | 36.0°C | 14.0°C | 8 mm | 53% | 3.9 m/s | 5.3 |
| 2010 | 29.1°C | 23.1°C | 17.2°C | 33.4°C | 14.8°C | 12 mm | 60% | 4 m/s | 5 |
| 2009 | 32.0°C | 25.1°C | 18.1°C | 36.6°C | 13.3°C | 1 mm | 50% | 3.8 m/s | 5.4 |
| 2008 | 28.4°C | 23.0°C | 17.7°C | 33.7°C | 12.4°C | 69 mm | 61% | 3.6 m/s | 4.9 |
| 2007 | 29.5°C | 23.3°C | 17.0°C | 37.5°C | 14.1°C | 6 mm | 55% | 4 m/s | 5.2 |
| 2006 ❄️ | 28.4°C | 22.2°C | 16.0°C | 33.1°C | 11.2°C | 3 mm | 57% | 4.4 m/s | 5.4 |
| 2005 | 30.3°C | 23.8°C | 17.3°C | 37.3°C | 14.4°C | 21 mm | 61% | 4 m/s | 5.1 |
| 2004 | 30.3°C | 24.5°C | 18.6°C | 34.7°C | 14.5°C | 10 mm | 54% | 3.5 m/s | 4.8 |
| 2003 | 30.0°C | 24.1°C | 18.2°C | 36.3°C | 13.5°C | 16 mm | 62% | 3.7 m/s | 4.9 |
| 2002 | 30.1°C | 24.1°C | 18.1°C | 38.2°C | 15.3°C | 9 mm | 59% | 3.8 m/s | 5.1 |
| 2001 | 32.0°C | 25.0°C | 18.0°C | 37.3°C | 13.8°C | 15 mm | 51% | 4 m/s | 5 |
| 2000 | 28.7°C | 23.0°C | 17.3°C | 33.6°C | 10.4°C | 30 mm | 60% | 4.1 m/s | 5.2 |
| 1999 | 31.5°C | 25.2°C | 18.9°C | 35.8°C | 14.6°C | 28 mm | 51% | 3.5 m/s | 5.1 |
| 1998 | 30.4°C | 24.7°C | 18.9°C | 38.1°C | 14.7°C | 3 mm | 56% | 3.8 m/s | 4.8 |
| 1997 🌧️ | 29.4°C | 24.0°C | 18.6°C | 35.4°C | 15.1°C | 71 mm | 64% | 3.4 m/s | 4.6 |
| 1996 | 30.5°C | 24.2°C | 17.9°C | 37.5°C | 12.8°C | 27 mm | 52% | 4 m/s | 5 |
| 1995 | 29.2°C | 23.7°C | 18.3°C | 33.1°C | 12.5°C | 23 mm | 58% | 4 m/s | 4.9 |
| 1994 | 32.4°C | 25.3°C | 18.3°C | 35.9°C | 16.0°C | 0 mm | 51% | 4 m/s | 5.3 |
| 1993 | 29.3°C | 23.2°C | 17.0°C | 35.3°C | 13.2°C | 23 mm | 63% | 4 m/s | 4.8 |
| 1992 | 29.3°C | 23.9°C | 18.5°C | 33.4°C | 14.4°C | 40 mm | 64% | 3.5 m/s | 4.7 |
| 1991 | 30.6°C | 24.6°C | 18.6°C | 37.2°C | 14.3°C | 52 mm | 51% | 3.9 m/s | 5.1 |
| 1990 | 28.6°C | 23.0°C | 17.4°C | 36.3°C | 13.3°C | 38 mm | 56% | 4.1 m/s | 4.9 |
| 1989 | 29.6°C | 24.0°C | 18.5°C | 35.8°C | 14.3°C | 20 mm | 56% | 4.3 m/s | 4.7 |
| 1988 | 30.5°C | 24.9°C | 19.3°C | 36.2°C | 13.6°C | 29 mm | 54% | 3.7 m/s | 4.6 |
| 1987 | 29.1°C | 23.6°C | 18.0°C | 36.9°C | 12.1°C | 34 mm | 58% | 3.9 m/s | 4.1 |
| 1986 | 30.5°C | 23.5°C | 16.4°C | 36.3°C | 12.7°C | 1 mm | 46% | 4.6 m/s | 5.4 |
| 1985 | 30.1°C | 23.6°C | 17.2°C | 34.1°C | 14.7°C | 1 mm | 50% | 3.7 m/s | 5.3 |
| 1984 | 29.7°C | 23.9°C | 18.1°C | 36.6°C | 12.9°C | 55 mm | 57% | 3.8 m/s | 4.9 |
| 1983 | 29.5°C | 23.6°C | 17.6°C | 33.3°C | 13.4°C | 3 mm | 49% | 3.9 m/s | — |
| 1982 | 31.9°C | 25.0°C | 18.1°C | 36.7°C | 14.7°C | 1 mm | 50% | 3.9 m/s | — |
| 1981 | 31.6°C | 25.0°C | 18.4°C | 37.3°C | 15.4°C | 1 mm | 60% | 3 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 30.3°C with lows near 18.1°C (mean 24.2°C), based on 45 years of NASA POWER data.
April averages 20 mm of rainfall in Kalbarri, about average for rainfall. The wettest on record was 71 mm in 1997.
The hottest April reached 39.8°C in 2019. The coldest dipped to 10.4°C in 2000.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 0.4°C. Daytime highs moved from 30.6°C to 30.7°C and overnight lows from 17.9°C to 18.5°C over the same span.
April is one of the warmer months of the year in Kalbarri and about average for rainfall, so plan for around 30.3°C daytime highs and 18.1°C at night.
Not quite — April is the 8th coolest month in Kalbarri, averaging 24.2°C.
For April in Kalbarri, pack light, breathable clothing and sun protection, with typical highs of 30.3°C and lows of 18.1°C.
Relative humidity in April averages 55% — relatively dry.
Average wind speed in April is 3.9 m/s. The windiest April on record averaged 4.6 m/s (1986).
The wettest April on record was 1997 with 71 mm. On average, April sees 20 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 Kalbarri 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.
