April is one of the warmer months of the year in Exmouth, with average highs near 32°C and lows around 24.2°C (mean 28.1°C). It is about average for rainfall, averaging 18 mm of rainfall and 60% relative humidity across the period.
April is one of the warmer months of the year in Exmouth. Across 45 years of records, the warmest April in Exmouth was 2018 — when the month averaged 29.6°C — while the coldest was 2015 at 25.8°C. Typical April days reach 32°C with nights near 24.2°C. The long-term April temperature trend is broadly flat.
April is about average for rainfall in Exmouth, averaging 18 mm of rainfall. The wettest April on record was 2014 with 161 mm, while the driest were 1990, 2002 and 2020, among others at 0 mm.
Relative humidity in Exmouth during April averages 60%. The most humid April was 2008 at 72%, and the least humid was 2018 at 51%.
April receives about 5.4 kWh/m²/day of solar energy in Exmouth. The sunniest April was 2002 at 6 kWh/m²/day, and the cloudiest was 2015 at 4.4.
Average wind speed in Exmouth during April is 3.9 m/s. The windiest Aprils were 1989, 2005 and 2006 at 4.5 m/s, while the calmest was 1997 at 3.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 28.6°C | 27.9°C | 27.8°C | 28.0°C | 28.3°C | -0.3°C |
| Avg High | 32.5°C | 31.8°C | 31.7°C | 32.1°C | 32.0°C | -0.5°C |
| Avg Low | 24.7°C | 24.0°C | 23.8°C | 23.9°C | 24.5°C | -0.2°C |
| Avg Rain | 13 mm | 20 mm | 16 mm | 26 mm | 13 mm | 0 mm |
April temperatures in Exmouth have fallen by about 0.5°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 16.4°C (2000) to a record high of 39°C (2018).
Rainfall in April is about average for rainfall, averaging 18 mm, with a wettest year of 161 mm.
A quieter season to visit Exmouth
If your dates are flexible, the more temperate months of September and August tend to be the most comfortable for visiting Exmouth. That said, April — with days averaging 32°C and nights around 24.2°C (mean 28.1°C) and low rainfall (18 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 33.1°C | 29.3°C | 25.4°C | 37.3°C | 21.5°C | 0 mm | 58% | 4.2 m/s | 5.7 |
| 2024 | 32.5°C | 28.8°C | 25.1°C | 36.8°C | 22.3°C | 11 mm | 56% | 3.3 m/s | 5.7 |
| 2023 | 30.1°C | 26.3°C | 22.6°C | 33.7°C | 19.2°C | 1 mm | 56% | 4.3 m/s | 5.4 |
| 2022 | 31.0°C | 27.4°C | 23.7°C | 34.8°C | 18.5°C | 31 mm | 63% | 3.9 m/s | 5.3 |
| 2021 | 32.1°C | 28.4°C | 24.7°C | 35.2°C | 21.8°C | 35 mm | 60% | 3.7 m/s | 5.6 |
| 2020 | 33.3°C | 29.4°C | 25.6°C | 36.7°C | 22.9°C | 0 mm | 56% | 3.7 m/s | 5.4 |
| 2019 | 32.1°C | 27.9°C | 23.7°C | 38.5°C | 17.7°C | 40 mm | 59% | 4.1 m/s | 5.4 |
| 2018 🔥 | 34.6°C | 29.6°C | 24.5°C | 39.0°C | 21.7°C | 0 mm | 51% | 4.2 m/s | 5.7 |
| 2017 | 32.2°C | 28.2°C | 24.3°C | 35.2°C | 20.9°C | 3 mm | 59% | 3.5 m/s | 5.5 |
| 2016 | 33.8°C | 29.0°C | 24.3°C | 38.4°C | 19.9°C | 0 mm | 53% | 4.3 m/s | 5.6 |
| 2015 ❄️ | 29.0°C | 25.8°C | 22.6°C | 33.3°C | 18.4°C | 24 mm | 69% | 4.1 m/s | 4.4 |
| 2014 🌧️ | 31.2°C | 27.4°C | 23.6°C | 34.0°C | 19.5°C | 161 mm | 61% | 3.8 m/s | 5.5 |
| 2013 | 32.6°C | 28.9°C | 25.2°C | 37.1°C | 20.3°C | 2 mm | 61% | 3.4 m/s | 5.7 |
| 2012 | 32.1°C | 27.9°C | 23.7°C | 35.7°C | 21.9°C | 1 mm | 54% | 4 m/s | 5.8 |
| 2011 | 31.7°C | 28.1°C | 24.4°C | 33.9°C | 22.2°C | 24 mm | 64% | 3.5 m/s | 5.5 |
| 2010 | 31.2°C | 27.1°C | 22.9°C | 35.6°C | 19.9°C | 0 mm | 61% | 4.3 m/s | 5.6 |
| 2009 | 31.4°C | 27.5°C | 23.5°C | 36.1°C | 19.9°C | 1 mm | 57% | 3.8 m/s | 5.3 |
| 2008 | 29.9°C | 26.5°C | 23.1°C | 33.4°C | 17.5°C | 16 mm | 72% | 3.6 m/s | 5.1 |
| 2007 | 31.9°C | 28.0°C | 24.2°C | 36.2°C | 21.1°C | 41 mm | 59% | 3.8 m/s | 5.4 |
| 2006 | 30.8°C | 26.8°C | 22.9°C | 33.6°C | 16.8°C | 21 mm | 63% | 4.5 m/s | 5.4 |
| 2005 | 33.3°C | 28.9°C | 24.5°C | 38.4°C | 20.5°C | 74 mm | 55% | 4.5 m/s | 5 |
| 2004 | 32.4°C | 28.6°C | 24.7°C | 37.1°C | 22.1°C | 7 mm | 57% | 3.6 m/s | 5.7 |
| 2003 | 31.7°C | 27.6°C | 23.5°C | 34.8°C | 19.8°C | 1 mm | 60% | 3.8 m/s | 5.3 |
| 2002 | 32.7°C | 28.3°C | 23.8°C | 37.3°C | 21.5°C | 0 mm | 59% | 4.2 m/s | 6 |
| 2001 | 32.8°C | 28.7°C | 24.6°C | 35.9°C | 22.1°C | 2 mm | 58% | 3.5 m/s | 5.9 |
| 2000 | 30.3°C | 26.9°C | 23.4°C | 33.2°C | 16.4°C | 2 mm | 70% | 3.6 m/s | 5.2 |
| 1999 | 30.9°C | 26.9°C | 22.9°C | 33.2°C | 18.1°C | 18 mm | 61% | 3.4 m/s | 5.5 |
| 1998 | 31.9°C | 28.5°C | 25.1°C | 35.1°C | 21.8°C | 39 mm | 63% | 3.3 m/s | 4.7 |
| 1997 | 31.7°C | 27.7°C | 23.8°C | 34.8°C | 21.2°C | 8 mm | 61% | 3.1 m/s | 5.4 |
| 1996 | 32.4°C | 28.5°C | 24.5°C | 36.5°C | 19.4°C | 35 mm | 60% | 4 m/s | 5.3 |
| 1995 | 31.2°C | 27.8°C | 24.4°C | 34.5°C | 20.5°C | 27 mm | 64% | 3.7 m/s | 5.1 |
| 1994 | 33.0°C | 28.2°C | 23.5°C | 36.7°C | 20.5°C | 1 mm | 55% | 3.4 m/s | 5.9 |
| 1993 | 32.3°C | 28.0°C | 23.7°C | 35.2°C | 21.5°C | 10 mm | 60% | 3.7 m/s | 5.2 |
| 1992 | 30.3°C | 26.9°C | 23.6°C | 34.7°C | 22.6°C | 57 mm | 66% | 3.9 m/s | 5.1 |
| 1991 | 32.5°C | 28.8°C | 25.2°C | 35.4°C | 22.8°C | 5 mm | 60% | 4 m/s | 5.6 |
| 1990 | 31.5°C | 27.6°C | 23.6°C | 37.2°C | 20.7°C | 0 mm | 60% | 4.3 m/s | 5.4 |
| 1989 | 32.7°C | 28.8°C | 24.8°C | 36.7°C | 19.1°C | 7 mm | 57% | 4.5 m/s | 5.5 |
| 1988 | 31.9°C | 29.0°C | 26.2°C | 34.6°C | 23.6°C | 30 mm | 60% | 3.2 m/s | 5.1 |
| 1987 | 32.4°C | 28.8°C | 25.2°C | 36.3°C | 21.4°C | 21 mm | 61% | 3.7 m/s | 5 |
| 1986 | 33.3°C | 28.4°C | 23.4°C | 37.9°C | 19.8°C | 1 mm | 52% | 4.4 m/s | 5.7 |
| 1985 | 32.4°C | 28.5°C | 24.6°C | 38.1°C | 21.9°C | 41 mm | 59% | 4.4 m/s | 5.1 |
| 1984 | 31.9°C | 28.3°C | 24.8°C | 36.6°C | 22.6°C | 12 mm | 60% | 3.7 m/s | 5.6 |
| 1983 | 31.4°C | 28.1°C | 24.8°C | 34.0°C | 22.2°C | 5 mm | 59% | 4.1 m/s | — |
| 1982 | 33.0°C | 29.0°C | 25.1°C | 35.2°C | 22.6°C | 2 mm | 55% | 3.7 m/s | — |
| 1981 | 33.1°C | 28.4°C | 23.7°C | 36.8°C | 21.5°C | 0 mm | 59% | 4 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 32°C with lows near 24.2°C (mean 28.1°C), based on 45 years of NASA POWER data.
April averages 18 mm of rainfall in Exmouth, about average for rainfall. The wettest on record was 161 mm in 2014.
The hottest April reached 39°C in 2018. The coldest dipped to 16.4°C in 2000.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have fallen by about 0.5°C. Daytime highs moved from 32.4°C to 31.8°C and overnight lows from 24.6°C to 24.3°C over the same span.
April is one of the warmer months of the year in Exmouth and about average for rainfall, so plan for around 32°C daytime highs and 24.2°C at night.
Not quite — April is the 8th coolest month in Exmouth, averaging 28.1°C.
For April in Exmouth, pack light, breathable clothing and sun protection, with typical highs of 32°C and lows of 24.2°C.
Relative humidity in April averages 60% — moderately humid.
Average wind speed in April is 3.9 m/s. The windiest April on record averaged 4.5 m/s (1989).
The wettest April on record was 2014 with 161 mm. On average, April sees 18 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 Exmouth 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.
