April is one of the warmer months of the year in Carnarvon, with average highs near 30.1°C and lows around 21.6°C (mean 25.9°C). It is about average for rainfall, averaging 17 mm of rainfall and 59% relative humidity across the period.
April is one of the warmer months of the year in Carnarvon. Across 45 years of records, the warmest April in Carnarvon was 2024 — when the month averaged 27.9°C — while the coldest was 2023 at 23.8°C. Typical April days reach 30.1°C with nights near 21.6°C. The long-term April temperature trend is broadly flat.
April is about average for rainfall in Carnarvon, averaging 17 mm of rainfall. The wettest April on record was 2022 with 164 mm, while the driest were 2018, 2020 and 2025, among others at 0 mm.
Relative humidity in Carnarvon during April averages 59%. The most humid April was 2008 at 71%, and the least humid was 2024 at 46%.
April receives about 5.2 kWh/m²/day of solar energy in Carnarvon. The sunniest Aprils were 2018, 2021 and 2024, among others at 5.6 kWh/m²/day, and the cloudiest was 1987 at 4.3.
Average wind speed in Carnarvon during April is 5 m/s. The windiest April was 2006 at 6 m/s, while the calmest was 1999 at 3.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 26.1°C | 26.0°C | 25.4°C | 25.8°C | 26.1°C | 0°C |
| Avg High | 30.3°C | 30.2°C | 29.5°C | 30.2°C | 30.5°C | +0.2°C |
| Avg Low | 21.9°C | 21.8°C | 21.2°C | 21.5°C | 21.8°C | -0.1°C |
| Avg Rain | 10 mm | 21 mm | 20 mm | 5 mm | 35 mm | +25 mm |
April temperatures in Carnarvon have stayed relatively stable across the record.
April has ranged from a record low of 14.2°C (2019) to a record high of 38.3°C (2018).
Rainfall in April is about average for rainfall, averaging 17 mm, with a wettest year of 164 mm.
A good time to visit Carnarvon
April is a good time to visit Carnarvon, with days averaging 30.1°C and nights around 21.6°C (mean 25.9°C, warmer than Carnarvon's yearly average) and low rainfall. October and May 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 | 30.9°C | 26.9°C | 22.9°C | 36.8°C | 18.9°C | 0 mm | 58% | 5.4 m/s | 5.5 |
| 2024 🔥 | 33.0°C | 27.9°C | 22.8°C | 36.6°C | 19.0°C | 1 mm | 46% | 4.6 m/s | 5.6 |
| 2023 ❄️ | 27.8°C | 23.8°C | 19.7°C | 32.5°C | 14.7°C | 4 mm | 55% | 5.1 m/s | 5.5 |
| 2022 🌧️ | 28.7°C | 24.7°C | 20.8°C | 35.7°C | 17.1°C | 164 mm | 66% | 4.7 m/s | 5.3 |
| 2021 | 31.6°C | 26.7°C | 21.8°C | 35.6°C | 16.5°C | 40 mm | 57% | 5.3 m/s | 5.6 |
| 2020 | 30.7°C | 26.7°C | 22.7°C | 36.3°C | 20.2°C | 0 mm | 59% | 5.7 m/s | 5.5 |
| 2019 | 30.4°C | 25.4°C | 20.5°C | 35.9°C | 14.2°C | 8 mm | 56% | 5.5 m/s | 5.5 |
| 2018 | 31.1°C | 26.3°C | 21.5°C | 38.3°C | 18.8°C | 0 mm | 58% | 5.7 m/s | 5.6 |
| 2017 | 31.1°C | 26.5°C | 21.9°C | 37.1°C | 18.0°C | 1 mm | 55% | 5.2 m/s | 5.6 |
| 2016 | 30.4°C | 26.1°C | 21.9°C | 35.2°C | 17.8°C | 4 mm | 60% | 5.3 m/s | 5.2 |
| 2015 | 29.0°C | 24.9°C | 20.8°C | 33.0°C | 16.6°C | 2 mm | 63% | 4.4 m/s | 4.4 |
| 2014 | 29.7°C | 25.6°C | 21.5°C | 36.1°C | 16.8°C | 19 mm | 59% | 4.9 m/s | 5.3 |
| 2013 | 31.4°C | 27.1°C | 22.7°C | 36.5°C | 18.8°C | 0 mm | 61% | 4.7 m/s | 5.4 |
| 2012 | 29.5°C | 25.3°C | 21.2°C | 35.0°C | 16.2°C | 5 mm | 60% | 4.7 m/s | 5.3 |
| 2011 | 30.9°C | 26.6°C | 22.4°C | 34.8°C | 19.6°C | 6 mm | 61% | 4.8 m/s | 5.5 |
| 2010 | 28.4°C | 24.6°C | 20.9°C | 34.4°C | 18.4°C | 3 mm | 62% | 5.3 m/s | 5.4 |
| 2009 | 30.4°C | 25.9°C | 21.4°C | 36.3°C | 17.2°C | 0 mm | 57% | 4.8 m/s | 5.3 |
| 2008 | 28.1°C | 24.4°C | 20.7°C | 32.9°C | 15.9°C | 89 mm | 71% | 4.7 m/s | 4.9 |
| 2007 | 28.8°C | 24.7°C | 20.7°C | 37.2°C | 18.3°C | 41 mm | 60% | 4.9 m/s | 5 |
| 2006 | 28.5°C | 24.2°C | 19.8°C | 34.0°C | 15.0°C | 2 mm | 60% | 6 m/s | 5.6 |
| 2005 | 29.3°C | 25.3°C | 21.3°C | 35.3°C | 18.2°C | 27 mm | 65% | 5.7 m/s | 5.2 |
| 2004 | 30.5°C | 26.3°C | 22.1°C | 34.7°C | 19.0°C | 3 mm | 57% | 4.6 m/s | 5.2 |
| 2003 | 29.2°C | 25.4°C | 21.6°C | 35.7°C | 18.9°C | 1 mm | 65% | 5 m/s | 5.2 |
| 2002 | 30.1°C | 25.9°C | 21.8°C | 36.4°C | 19.7°C | 2 mm | 62% | 5 m/s | 5.5 |
| 2001 | 31.9°C | 26.8°C | 21.7°C | 37.3°C | 18.1°C | 18 mm | 55% | 5.1 m/s | 5.4 |
| 2000 | 28.6°C | 24.7°C | 20.7°C | 31.7°C | 14.9°C | 17 mm | 67% | 4.8 m/s | 5.4 |
| 1999 | 31.1°C | 26.4°C | 21.8°C | 35.4°C | 16.4°C | 20 mm | 56% | 3.9 m/s | 5.4 |
| 1998 | 29.8°C | 26.2°C | 22.6°C | 37.3°C | 19.6°C | 12 mm | 62% | 4.7 m/s | 4.7 |
| 1997 | 29.4°C | 25.6°C | 21.7°C | 35.4°C | 20.1°C | 36 mm | 67% | 4.1 m/s | 5.2 |
| 1996 | 30.9°C | 26.2°C | 21.5°C | 37.3°C | 17.8°C | 31 mm | 57% | 4.8 m/s | 5.1 |
| 1995 | 29.3°C | 25.8°C | 22.2°C | 33.7°C | 17.8°C | 23 mm | 63% | 4.9 m/s | 4.9 |
| 1994 | 32.6°C | 27.1°C | 21.7°C | 37.1°C | 19.1°C | 1 mm | 51% | 5.1 m/s | 5.6 |
| 1993 | 29.5°C | 25.2°C | 20.9°C | 35.5°C | 18.3°C | 20 mm | 64% | 5.6 m/s | 4.8 |
| 1992 | 28.4°C | 25.2°C | 22.0°C | 32.5°C | 19.3°C | 50 mm | 69% | 4.1 m/s | 5 |
| 1991 | 31.3°C | 26.8°C | 22.3°C | 36.3°C | 19.7°C | 10 mm | 56% | 4.8 m/s | 5.3 |
| 1990 | 29.5°C | 25.5°C | 21.5°C | 37.3°C | 18.5°C | 4 mm | 59% | 5.3 m/s | 5.2 |
| 1989 | 30.2°C | 26.2°C | 22.3°C | 35.1°C | 17.0°C | 4 mm | 59% | 5.3 m/s | 5 |
| 1988 | 31.1°C | 27.3°C | 23.6°C | 36.0°C | 20.9°C | 10 mm | 57% | 4.3 m/s | 4.7 |
| 1987 | 29.5°C | 25.8°C | 22.2°C | 36.1°C | 17.0°C | 28 mm | 59% | 5 m/s | 4.3 |
| 1986 | 31.0°C | 25.6°C | 20.3°C | 35.9°C | 17.4°C | 0 mm | 50% | 5.8 m/s | 5.5 |
| 1985 | 30.1°C | 25.8°C | 21.5°C | 36.9°C | 19.1°C | 8 mm | 56% | 5.2 m/s | 5.1 |
| 1984 | 30.0°C | 26.1°C | 22.2°C | 36.7°C | 20.3°C | 40 mm | 58% | 4.7 m/s | 5.1 |
| 1983 | 29.9°C | 25.7°C | 21.5°C | 32.9°C | 17.3°C | 2 mm | 55% | 4.9 m/s | — |
| 1982 | 31.2°C | 26.5°C | 21.8°C | 35.5°C | 19.4°C | 0 mm | 58% | 4.9 m/s | — |
| 1981 | 30.1°C | 25.9°C | 21.7°C | 35.6°C | 19.8°C | 0 mm | 65% | 4.4 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 30.1°C with lows near 21.6°C (mean 25.9°C), based on 45 years of NASA POWER data.
April averages 17 mm of rainfall in Carnarvon, about average for rainfall. The wettest on record was 164 mm in 2022.
The hottest April reached 38.3°C in 2018. The coldest dipped to 14.2°C in 2019.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have held steady by about 0°C — but days and nights have moved in opposite directions. Daytime highs rose from 30.3°C to 30.4°C while overnight lows fell from 21.7°C to 21.6°C, widening the gap between day and night.
April is one of the warmer months of the year in Carnarvon and about average for rainfall, so plan for around 30.1°C daytime highs and 21.6°C at night.
Not quite — April is the 8th coolest month in Carnarvon, averaging 25.9°C.
For April in Carnarvon, pack light, breathable clothing and sun protection, with typical highs of 30.1°C and lows of 21.6°C.
Relative humidity in April averages 59% — moderately humid.
Average wind speed in April is 5 m/s. The windiest April on record averaged 6 m/s (2006).
The wettest April on record was 2022 with 164 mm. On average, April sees 17 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 Carnarvon 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.
