October is one of the warmer months of the year in Exmouth, with average highs near 14.7°C and lows around 11.6°C (mean 13.2°C). It is a relatively wet time of year, averaging 109 mm of rainfall and 85% relative humidity across the period.
October is one of the warmer months of the year in Exmouth. Across 45 years of records, the warmest October in Exmouth was 2022 — when the month averaged 15.1°C — while the coldest was 1992 at 10.2°C. Typical October days reach 14.7°C with nights near 11.6°C. The long-term trend is warming, about 0.4°C per decade.
October is a relatively wet time of year in Exmouth, averaging 109 mm of rainfall. The wettest October on record was 2021 with 201 mm, while the driest was 2007 at 47 mm.
Relative humidity in Exmouth during October averages 85%. The most humid October was 2001 at 89%, and the least humid was 2003 at 82%.
October receives about 1.9 kWh/m²/day of solar energy in Exmouth. The sunniest Octobers were 2010, 2018 and 2022 at 2.2 kWh/m²/day, and the cloudiest were 1989, 1998 and 2000 at 1.6.
Average wind speed in Exmouth during October is 5.6 m/s. The windiest October was 1998 at 6.8 m/s, while the calmest was 2007 at 4.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 12.6°C | 12.7°C | 13.4°C | 13.4°C | 14.1°C | +1.5°C |
| Avg High | 14.2°C | 14.3°C | 14.9°C | 14.9°C | 15.6°C | +1.4°C |
| Avg Low | 11.1°C | 11.1°C | 11.9°C | 11.8°C | 12.6°C | +1.5°C |
| Avg Rain | 103 mm | 89 mm | 114 mm | 103 mm | 150 mm | +47 mm |
October temperatures in Exmouth have risen by about 2.1°C between 1981–1985 and 2021–2025.
October has ranged from a record low of 4°C (2012) to a record high of 20.5°C (1997).
Rainfall in October is a relatively wet time of year, averaging 109 mm, with a wettest year of 201 mm.
A good time to visit Exmouth
October is a good time to visit Exmouth, with days averaging 14.7°C and nights around 11.6°C (mean 13.2°C, warmer than Exmouth's yearly average) and higher rainfall. August and July are marginally more temperate, but October still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 15.2°C | 13.8°C | 12.3°C | 17.5°C | 9.1°C | 92 mm | 86% | 5.7 m/s | 1.8 |
| 2024 | 15.6°C | 14.1°C | 12.6°C | 16.8°C | 8.9°C | 135 mm | 87% | 4.8 m/s | 2 |
| 2023 | 16.2°C | 14.8°C | 13.4°C | 19.8°C | 9.3°C | 146 mm | 87% | 5.1 m/s | 2 |
| 2022 🔥 | 16.6°C | 15.1°C | 13.7°C | 18.1°C | 10.9°C | 126 mm | 87% | 5.5 m/s | 2.2 |
| 2021 🌧️ | 15.8°C | 14.2°C | 12.6°C | 17.4°C | 10.0°C | 201 mm | 87% | 5.3 m/s | 2.1 |
| 2020 | 14.1°C | 12.7°C | 11.3°C | 16.0°C | 8.4°C | 199 mm | 86% | 6.6 m/s | 1.8 |
| 2019 | 14.6°C | 13.1°C | 11.7°C | 17.1°C | 8.6°C | 179 mm | 85% | 5.8 m/s | 1.8 |
| 2018 | 14.8°C | 12.9°C | 10.9°C | 18.5°C | 5.6°C | 85 mm | 86% | 5.1 m/s | 2.2 |
| 2017 | 15.6°C | 13.9°C | 12.3°C | 17.5°C | 8.1°C | 68 mm | 87% | 5.4 m/s | 1.9 |
| 2016 | 14.5°C | 13.0°C | 11.5°C | 16.3°C | 8.9°C | 56 mm | 83% | 5 m/s | 2.1 |
| 2015 | 14.6°C | 12.9°C | 11.3°C | 16.7°C | 8.2°C | 60 mm | 85% | 4.9 m/s | 2 |
| 2014 | 15.8°C | 14.4°C | 13.0°C | 18.4°C | 10.5°C | 115 mm | 87% | 5.6 m/s | 1.9 |
| 2013 | 15.7°C | 14.3°C | 12.9°C | 18.0°C | 8.8°C | 156 mm | 87% | 6.1 m/s | 2 |
| 2012 | 13.8°C | 12.2°C | 10.7°C | 17.1°C | 4.0°C | 140 mm | 86% | 5.5 m/s | 1.8 |
| 2011 | 15.7°C | 14.2°C | 12.7°C | 18.9°C | 8.8°C | 74 mm | 85% | 5.5 m/s | 2 |
| 2010 | 14.3°C | 12.6°C | 11.0°C | 18.1°C | 6.2°C | 98 mm | 85% | 5.6 m/s | 2.2 |
| 2009 | 15.4°C | 13.9°C | 12.5°C | 18.0°C | 8.6°C | 86 mm | 85% | 4.7 m/s | 1.9 |
| 2008 | 13.7°C | 12.0°C | 10.3°C | 16.6°C | 4.6°C | 105 mm | 86% | 5.8 m/s | 2 |
| 2007 | 15.0°C | 13.5°C | 12.1°C | 16.9°C | 8.8°C | 47 mm | 84% | 4.2 m/s | 1.9 |
| 2006 | 16.2°C | 14.8°C | 13.3°C | 17.8°C | 10.0°C | 131 mm | 88% | 5.7 m/s | 1.8 |
| 2005 | 15.9°C | 14.5°C | 13.2°C | 17.5°C | 10.9°C | 134 mm | 88% | 5.5 m/s | 1.8 |
| 2004 | 14.0°C | 12.6°C | 11.1°C | 16.2°C | 8.9°C | 135 mm | 84% | 6.6 m/s | 1.8 |
| 2003 | 13.8°C | 12.2°C | 10.5°C | 18.1°C | 5.8°C | 82 mm | 82% | 5.9 m/s | 2 |
| 2002 | 14.8°C | 13.0°C | 11.3°C | 17.8°C | 7.3°C | 121 mm | 84% | 5.4 m/s | 1.8 |
| 2001 | 15.8°C | 14.6°C | 13.4°C | 18.2°C | 9.8°C | 136 mm | 89% | 5.8 m/s | 1.9 |
| 2000 | 13.9°C | 12.4°C | 11.0°C | 16.5°C | 8.5°C | 167 mm | 85% | 6.5 m/s | 1.6 |
| 1999 | 14.6°C | 13.1°C | 11.6°C | 17.3°C | 9.0°C | 77 mm | 84% | 5.6 m/s | 2 |
| 1998 | 14.6°C | 12.8°C | 11.1°C | 16.9°C | 8.3°C | 134 mm | 84% | 6.8 m/s | 1.6 |
| 1997 | 15.3°C | 13.7°C | 12.0°C | 20.5°C | 8.1°C | 83 mm | 84% | 5.5 m/s | 2 |
| 1996 | 15.1°C | 13.5°C | 12.0°C | 17.3°C | 9.7°C | 93 mm | 85% | 6 m/s | 1.9 |
| 1995 | 16.1°C | 14.6°C | 13.1°C | 18.0°C | 10.2°C | 64 mm | 87% | 5.1 m/s | 1.9 |
| 1994 | 14.4°C | 12.8°C | 11.2°C | 17.2°C | 7.0°C | 103 mm | 85% | 5.3 m/s | 2.1 |
| 1993 | 12.3°C | 10.6°C | 8.9°C | 15.3°C | 4.8°C | 90 mm | 84% | 5.8 m/s | 1.9 |
| 1992 ❄️ | 11.8°C | 10.2°C | 8.5°C | 15.9°C | 5.0°C | 71 mm | 83% | 6.1 m/s | 1.9 |
| 1991 | 13.8°C | 12.3°C | 10.8°C | 17.5°C | 6.9°C | 94 mm | 84% | 5.2 m/s | 1.7 |
| 1990 | 15.3°C | 13.7°C | 12.1°C | 18.1°C | 8.2°C | 82 mm | 85% | 5.8 m/s | 1.8 |
| 1989 | 15.8°C | 14.2°C | 12.6°C | 17.5°C | 9.8°C | 91 mm | 84% | 5.8 m/s | 1.6 |
| 1988 | 14.3°C | 12.9°C | 11.6°C | 16.5°C | 7.5°C | 109 mm | 87% | 5.5 m/s | 1.9 |
| 1987 | 13.6°C | 12.2°C | 10.8°C | 17.3°C | 6.8°C | 166 mm | 85% | 5.4 m/s | 1.7 |
| 1986 | 14.8°C | 12.9°C | 11.1°C | 17.2°C | 7.7°C | 93 mm | 88% | 5.1 m/s | 1.8 |
| 1985 | 14.3°C | 12.7°C | 11.1°C | 18.8°C | 6.2°C | 47 mm | 86% | 4.9 m/s | 1.8 |
| 1984 | 14.6°C | 13.0°C | 11.5°C | 17.3°C | 8.7°C | 87 mm | 86% | 5.6 m/s | 1.7 |
| 1983 | 14.0°C | 12.4°C | 10.7°C | 17.3°C | 5.0°C | 66 mm | 84% | 5.9 m/s | — |
| 1982 | 13.9°C | 12.4°C | 10.8°C | 15.7°C | 8.7°C | 139 mm | 86% | 5.2 m/s | — |
| 1981 | 12.5°C | 10.9°C | 9.3°C | 16.0°C | 6.3°C | 134 mm | 84% | 6.1 m/s | — |
Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.
The average high in October is around 14.7°C with lows near 11.6°C (mean 13.2°C), based on 45 years of NASA POWER data.
October averages 109 mm of rainfall in Exmouth, a relatively wet time of year. The wettest on record was 201 mm in 2021.
The hottest October reached 20.5°C in 1997. The coldest dipped to 4°C in 2012.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 2.1°C. Daytime highs moved from 13.9°C to 15.9°C and overnight lows from 10.7°C to 12.9°C over the same span.
October is one of the warmer months of the year in Exmouth and a relatively wet time of year, so plan for around 14.7°C daytime highs and 11.6°C at night.
Not quite — October is the 8th coolest month in Exmouth, averaging 13.2°C.
For October in Exmouth, pack light layers you can adjust through the day, with typical highs of 14.7°C and lows of 11.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in October averages 85% — quite humid.
Average wind speed in October is 5.6 m/s. The windiest October on record averaged 6.8 m/s (1998).
The wettest October on record was 2021 with 201 mm. On average, October sees 109 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 October, 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 October specifically, along with year-by-year records and how the month has changed over the decades.
