June is one of the cooler months of the year in Carnarvon, with average highs near 23.5°C and lows around 15.3°C (mean 19.4°C). It is a relatively wet time of year, averaging 44 mm of rainfall and 63% relative humidity across the period.
June is one of the cooler months of the year in Carnarvon. Across 45 years of records, the warmest Junes in Carnarvon were 1988 and 1996 — when the month averaged 21°C — while the coldest was 2023 at 17.7°C. Typical June days reach 23.5°C with nights near 15.3°C. The long-term trend is cooling, about 0.2°C per decade.
June is a relatively wet time of year in Carnarvon, averaging 44 mm of rainfall. The wettest June on record was 2005 with 132 mm, while the driest was 2006 at 1 mm.
Relative humidity in Carnarvon during June averages 63%. The most humid June was 2016 at 71%, and the least humid was 2017 at 54%.
June receives about 3.7 kWh/m²/day of solar energy in Carnarvon. The sunniest June was 2025 at 4.1 kWh/m²/day, and the cloudiest was 1996 at 3.1.
Average wind speed in Carnarvon during June is 4.3 m/s. The windiest June was 1995 at 5.6 m/s, while the calmest was 1984 at 3.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 19.8°C | 19.5°C | 19.5°C | 19.1°C | 19.2°C | -0.6°C |
| Avg High | 23.8°C | 23.2°C | 23.8°C | 23.5°C | 23.4°C | -0.4°C |
| Avg Low | 15.7°C | 15.9°C | 15.1°C | 14.7°C | 14.9°C | -0.8°C |
| Avg Rain | 47 mm | 53 mm | 39 mm | 44 mm | 32 mm | -15 mm |
June temperatures in Carnarvon have fallen by about 0.7°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 7.5°C (2021) to a record high of 30.3°C (2020).
Rainfall in June is a relatively wet time of year, averaging 44 mm, with a wettest year of 132 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows fell 0.3°C per decade, widening the gap between day and night.
A good time to visit Carnarvon
June is a good time to visit Carnarvon, with days averaging 23.5°C and nights around 15.3°C (mean 19.4°C, cooler than Carnarvon's yearly average) and moderate rainfall. October and May are marginally more temperate, but June still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 24.1°C | 19.5°C | 14.8°C | 26.4°C | 9.8°C | 28 mm | 62% | 4.1 m/s | 4.1 |
| 2024 | 23.6°C | 20.0°C | 16.4°C | 27.7°C | 10.1°C | 59 mm | 69% | 4.6 m/s | 3.5 |
| 2023 ❄️ | 21.9°C | 17.7°C | 13.5°C | 24.0°C | 9.1°C | 6 mm | 63% | 4.7 m/s | 4 |
| 2022 | 23.6°C | 19.4°C | 15.1°C | 26.3°C | 11.6°C | 57 mm | 68% | 4 m/s | 3.6 |
| 2021 | 22.0°C | 17.9°C | 13.8°C | 25.1°C | 7.5°C | 28 mm | 66% | 4.4 m/s | 3.9 |
| 2020 | 25.0°C | 20.4°C | 15.8°C | 30.3°C | 11.2°C | 17 mm | 58% | 3.8 m/s | 4 |
| 2019 | 22.9°C | 18.6°C | 14.4°C | 26.2°C | 10.4°C | 62 mm | 61% | 4.6 m/s | 4 |
| 2018 | 23.1°C | 18.5°C | 14.0°C | 27.6°C | 9.5°C | 68 mm | 65% | 4.2 m/s | 3.8 |
| 2017 | 24.8°C | 19.9°C | 14.9°C | 29.8°C | 9.3°C | 7 mm | 54% | 4.3 m/s | 4 |
| 2016 | 21.6°C | 17.9°C | 14.1°C | 25.5°C | 9.5°C | 69 mm | 71% | 4.2 m/s | 3.6 |
| 2015 | 24.8°C | 20.2°C | 15.7°C | 29.0°C | 10.3°C | 35 mm | 64% | 3.7 m/s | 3.8 |
| 2014 | 23.7°C | 18.8°C | 13.8°C | 29.1°C | 9.6°C | 13 mm | 58% | 4.8 m/s | 3.7 |
| 2013 | 23.2°C | 18.5°C | 13.7°C | 29.6°C | 9.2°C | 40 mm | 66% | 4.8 m/s | 3.8 |
| 2012 | 23.8°C | 19.6°C | 15.4°C | 27.5°C | 10.0°C | 48 mm | 64% | 4.3 m/s | 3.4 |
| 2011 | 23.4°C | 19.3°C | 15.2°C | 26.0°C | 11.4°C | 64 mm | 69% | 4.1 m/s | 3.8 |
| 2010 | 23.6°C | 19.7°C | 15.8°C | 28.4°C | 11.0°C | 35 mm | 63% | 4.8 m/s | 3.4 |
| 2009 | 22.7°C | 19.2°C | 15.7°C | 26.0°C | 9.8°C | 43 mm | 63% | 4.4 m/s | 3.7 |
| 2008 | 23.5°C | 18.7°C | 13.9°C | 28.6°C | 9.6°C | 45 mm | 65% | 4.8 m/s | 3.9 |
| 2007 | 24.5°C | 19.5°C | 14.5°C | 28.1°C | 10.4°C | 53 mm | 57% | 4.4 m/s | 3.7 |
| 2006 | 24.3°C | 19.4°C | 14.4°C | 27.1°C | 10.0°C | 1 mm | 58% | 3.7 m/s | 4 |
| 2005 🌧️ | 21.9°C | 18.7°C | 15.4°C | 26.1°C | 8.6°C | 132 mm | 70% | 4.6 m/s | 3.6 |
| 2004 | 24.8°C | 20.9°C | 17.0°C | 28.8°C | 12.6°C | 9 mm | 67% | 3.9 m/s | 3.9 |
| 2003 | 23.9°C | 19.7°C | 15.5°C | 28.2°C | 12.2°C | 61 mm | 58% | 4.9 m/s | 3.8 |
| 2002 | 24.2°C | 20.0°C | 15.7°C | 28.0°C | 12.6°C | 29 mm | 65% | 4.2 m/s | 3.8 |
| 2001 | 24.7°C | 19.7°C | 14.7°C | 28.2°C | 10.9°C | 8 mm | 57% | 4.3 m/s | 4 |
| 2000 | 23.9°C | 19.2°C | 14.4°C | 26.7°C | 10.0°C | 5 mm | 61% | 4.4 m/s | 3.8 |
| 1999 | 23.9°C | 19.8°C | 15.6°C | 27.6°C | 11.8°C | 8 mm | 62% | 4 m/s | 4 |
| 1998 | 23.2°C | 19.7°C | 16.1°C | 26.9°C | 9.7°C | 55 mm | 63% | 4.7 m/s | 3.5 |
| 1997 | 23.6°C | 19.5°C | 15.3°C | 27.4°C | 8.5°C | 46 mm | 64% | 4.2 m/s | 3.6 |
| 1996 | 23.8°C | 21.0°C | 18.2°C | 28.0°C | 14.9°C | 102 mm | 69% | 3.8 m/s | 3.1 |
| 1995 | 22.4°C | 18.6°C | 14.7°C | 26.2°C | 10.5°C | 56 mm | 63% | 5.6 m/s | 3.7 |
| 1994 | 23.4°C | 19.1°C | 14.8°C | 26.5°C | 9.4°C | 45 mm | 61% | 4.4 m/s | 3.7 |
| 1993 | 22.6°C | 18.8°C | 15.0°C | 27.2°C | 10.2°C | 39 mm | 64% | 4.6 m/s | 3.7 |
| 1992 | 22.7°C | 19.8°C | 16.9°C | 24.2°C | 11.5°C | 79 mm | 70% | 4.3 m/s | 3.3 |
| 1991 | 23.4°C | 20.4°C | 17.4°C | 27.0°C | 13.3°C | 63 mm | 66% | 3.8 m/s | 3.4 |
| 1990 | 22.8°C | 18.7°C | 14.6°C | 28.9°C | 9.3°C | 34 mm | 59% | 4.7 m/s | 3.6 |
| 1989 | 23.0°C | 19.0°C | 15.1°C | 27.0°C | 10.0°C | 75 mm | 68% | 4.5 m/s | 3.6 |
| 1988 🔥 | 24.6°C | 21.0°C | 17.3°C | 29.1°C | 13.1°C | 36 mm | 64% | 3.9 m/s | 3.8 |
| 1987 | 23.4°C | 19.8°C | 16.1°C | 27.3°C | 12.5°C | 47 mm | 63% | 3.7 m/s | 3.6 |
| 1986 | 23.5°C | 20.0°C | 16.4°C | 26.0°C | 12.7°C | 56 mm | 62% | 4.6 m/s | 3.6 |
| 1985 | 25.5°C | 20.4°C | 15.3°C | 27.9°C | 11.8°C | 36 mm | 57% | 4 m/s | 3.6 |
| 1984 | 25.0°C | 20.0°C | 15.0°C | 28.6°C | 10.9°C | 31 mm | 63% | 3.5 m/s | 3.8 |
| 1983 | 24.5°C | 20.7°C | 16.8°C | 26.8°C | 12.9°C | 79 mm | 63% | 3.9 m/s | — |
| 1982 | 22.8°C | 18.4°C | 14.0°C | 27.0°C | 9.0°C | 33 mm | 60% | 3.8 m/s | — |
| 1981 | 21.9°C | 18.7°C | 15.4°C | 25.9°C | 11.5°C | 33 mm | 63% | 4.3 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 23.5°C with lows near 15.3°C (mean 19.4°C), based on 45 years of NASA POWER data.
June averages 44 mm of rainfall in Carnarvon, a relatively wet time of year. The wettest on record was 132 mm in 2005.
The hottest June reached 30.3°C in 2020. The coldest dipped to 7.5°C in 2021.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have fallen by about 0.7°C. Daytime highs moved from 23.9°C to 23°C and overnight lows from 15.3°C to 14.7°C over the same span.
June is one of the cooler months of the year in Carnarvon and a relatively wet time of year, so plan for around 23.5°C daytime highs and 15.3°C at night.
Not quite — June is the 3rd coolest month in Carnarvon, averaging 19.4°C.
For June in Carnarvon, pack light layers you can adjust through the day, with typical highs of 23.5°C and lows of 15.3°C.
Relative humidity in June averages 63% — moderately humid.
Average wind speed in June is 4.3 m/s. The windiest June on record averaged 5.6 m/s (1995).
The wettest June on record was 2005 with 132 mm. On average, June sees 44 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 June, 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 June specifically, along with year-by-year records and how the month has changed over the decades.
