June is one of the cooler months of the year in Ceduna, with average highs near 18.1°C and lows around 8.3°C (mean 13.2°C). It is a relatively wet time of year, averaging 32 mm of rainfall and 68% relative humidity across the period.
June is one of the cooler months of the year in Ceduna. Across 45 years of records, the warmest June in Ceduna was 1991 — when the month averaged 14.7°C — while the coldest was 2006 at 11°C. Typical June days reach 18.1°C with nights near 8.3°C. The long-term June temperature trend is broadly flat.
June is a relatively wet time of year in Ceduna, averaging 32 mm of rainfall. The wettest June on record was 1981 with 96 mm, while the driest was 2017 at 2 mm.
Relative humidity in Ceduna during June averages 68%. The most humid Junes were 2007 and 2014 at 77%, and the least humid was 1985 at 62%.
June receives about 2.7 kWh/m²/day of solar energy in Ceduna. The sunniest June was 2020 at 3 kWh/m²/day, and the cloudiest was 1998 at 2.3.
Average wind speed in Ceduna during June is 3.2 m/s. The windiest June was 1981 at 4.6 m/s, while the calmest was 2017 at 2.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 12.9°C | 13.4°C | 13.2°C | 13.0°C | 13.6°C | +0.7°C |
| Avg High | 18.0°C | 18.1°C | 18.2°C | 17.9°C | 18.3°C | +0.3°C |
| Avg Low | 7.7°C | 8.6°C | 8.2°C | 8.2°C | 8.9°C | +1.2°C |
| Avg Rain | 35 mm | 38 mm | 36 mm | 27 mm | 21 mm | -14 mm |
June temperatures in Ceduna have risen by about 0.7°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 1.2°C (2007) to a record high of 27.5°C (2005).
Rainfall in June is a relatively wet time of year, averaging 32 mm, with a wettest year of 96 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
A quieter season to visit Ceduna
If your dates are flexible, the more temperate months of March and December tend to be the most comfortable for visiting Ceduna. That said, June — with days averaging 18.1°C and nights around 8.3°C (mean 13.2°C) and moderate rainfall (32 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 18.4°C | 14.2°C | 10.0°C | 23.4°C | 6.0°C | 25 mm | 67% | 3.7 m/s | 2.6 |
| 2024 | 18.9°C | 14.1°C | 9.3°C | 26.1°C | 5.1°C | 14 mm | 70% | 3.1 m/s | 2.4 |
| 2023 | 18.5°C | 13.8°C | 9.0°C | 26.2°C | 5.8°C | 20 mm | 65% | 3.6 m/s | 2.6 |
| 2022 | 17.9°C | 13.3°C | 8.6°C | 23.7°C | 5.5°C | 14 mm | 73% | 3 m/s | 2.8 |
| 2021 | 17.4°C | 13.0°C | 8.6°C | 23.6°C | 4.2°C | 45 mm | 70% | 3.7 m/s | 2.6 |
| 2020 | 18.7°C | 13.4°C | 8.1°C | 23.9°C | 4.5°C | 7 mm | 64% | 3.2 m/s | 3 |
| 2019 | 17.9°C | 12.5°C | 7.0°C | 24.2°C | 2.7°C | 12 mm | 62% | 3.4 m/s | 2.7 |
| 2018 | 18.3°C | 13.4°C | 8.5°C | 23.2°C | 4.2°C | 4 mm | 63% | 2.9 m/s | 2.7 |
| 2017 | 18.6°C | 13.0°C | 7.4°C | 23.0°C | 3.6°C | 2 mm | 65% | 2.1 m/s | 2.9 |
| 2016 | 17.3°C | 13.0°C | 8.7°C | 22.6°C | 4.6°C | 17 mm | 71% | 3.4 m/s | 2.5 |
| 2015 | 18.4°C | 13.2°C | 7.9°C | 22.9°C | 3.3°C | 26 mm | 73% | 2.7 m/s | 2.7 |
| 2014 | 17.6°C | 13.3°C | 9.0°C | 22.6°C | 5.9°C | 59 mm | 77% | 3.4 m/s | 2.5 |
| 2013 | 17.6°C | 13.3°C | 9.1°C | 23.5°C | 3.8°C | 41 mm | 75% | 2.9 m/s | 2.6 |
| 2012 | 17.6°C | 12.7°C | 7.9°C | 23.7°C | 2.5°C | 48 mm | 69% | 3.3 m/s | 2.7 |
| 2011 | 18.3°C | 13.2°C | 8.1°C | 22.7°C | 3.2°C | 24 mm | 72% | 3.1 m/s | 2.7 |
| 2010 | 17.6°C | 12.8°C | 8.0°C | 22.1°C | 3.7°C | 40 mm | 74% | 2.6 m/s | 2.5 |
| 2009 | 17.8°C | 13.4°C | 8.9°C | 21.6°C | 5.3°C | 66 mm | 70% | 3.9 m/s | 2.7 |
| 2008 | 19.2°C | 13.7°C | 8.1°C | 23.5°C | 5.1°C | 17 mm | 66% | 3.2 m/s | 2.7 |
| 2007 | 16.1°C | 11.6°C | 7.0°C | 19.8°C | 1.2°C | 8 mm | 77% | 2.4 m/s | 2.8 |
| 2006 ❄️ | 16.9°C | 11.0°C | 5.2°C | 20.0°C | 1.3°C | 19 mm | 67% | 2.6 m/s | 2.9 |
| 2005 | 18.9°C | 14.0°C | 9.1°C | 27.5°C | 3.2°C | 53 mm | 63% | 4 m/s | 2.6 |
| 2004 | 19.0°C | 14.4°C | 9.8°C | 26.1°C | 5.6°C | 47 mm | 71% | 3.6 m/s | 2.6 |
| 2003 | 18.1°C | 13.4°C | 8.8°C | 23.7°C | 5.9°C | 41 mm | 68% | 3.5 m/s | 2.7 |
| 2002 | 18.6°C | 13.7°C | 8.9°C | 22.5°C | 2.1°C | 44 mm | 64% | 3.8 m/s | 2.6 |
| 2001 | 18.8°C | 13.5°C | 8.1°C | 24.9°C | 2.5°C | 39 mm | 69% | 2.8 m/s | 2.7 |
| 2000 | 18.1°C | 12.8°C | 7.6°C | 21.9°C | 3.8°C | 27 mm | 69% | 3 m/s | 2.7 |
| 1999 | 18.9°C | 13.4°C | 7.8°C | 22.6°C | 4.8°C | 18 mm | 65% | 3.2 m/s | 2.9 |
| 1998 | 17.9°C | 13.3°C | 8.7°C | 26.6°C | 4.8°C | 38 mm | 67% | 3.7 m/s | 2.3 |
| 1997 | 17.7°C | 12.9°C | 8.2°C | 22.8°C | 3.3°C | 14 mm | 69% | 3.2 m/s | 2.5 |
| 1996 | 18.5°C | 13.6°C | 8.7°C | 24.8°C | 4.0°C | 40 mm | 68% | 3.5 m/s | 2.5 |
| 1995 | 17.9°C | 13.7°C | 9.5°C | 24.5°C | 3.9°C | 51 mm | 69% | 3.9 m/s | 2.5 |
| 1994 | 18.4°C | 13.7°C | 9.1°C | 24.3°C | 5.8°C | 38 mm | 66% | 3.2 m/s | 2.6 |
| 1993 | 17.1°C | 12.2°C | 7.3°C | 21.3°C | 4.0°C | 16 mm | 70% | 3 m/s | 2.7 |
| 1992 | 18.2°C | 13.3°C | 8.4°C | 22.7°C | 4.2°C | 27 mm | 69% | 3.2 m/s | 2.6 |
| 1991 🔥 | 19.2°C | 14.7°C | 10.3°C | 26.0°C | 6.0°C | 67 mm | 74% | 3.3 m/s | 2.6 |
| 1990 | 17.6°C | 12.8°C | 7.9°C | 23.9°C | 2.6°C | 68 mm | 69% | 3.6 m/s | 2.8 |
| 1989 | 15.5°C | 11.1°C | 6.8°C | 19.6°C | 1.6°C | 47 mm | 71% | 3.5 m/s | 2.5 |
| 1988 | 19.1°C | 13.7°C | 8.2°C | 24.8°C | 2.8°C | 19 mm | 64% | 3.5 m/s | 2.7 |
| 1987 | 18.1°C | 12.8°C | 7.4°C | 23.2°C | 2.0°C | 34 mm | 69% | 3.1 m/s | 2.7 |
| 1986 | 18.1°C | 13.2°C | 8.2°C | 23.3°C | 4.7°C | 38 mm | 70% | 2.5 m/s | 2.6 |
| 1985 | 19.0°C | 13.6°C | 8.3°C | 23.1°C | 3.8°C | 21 mm | 62% | 3.1 m/s | 2.8 |
| 1984 | 18.6°C | 12.9°C | 7.2°C | 22.9°C | 3.3°C | 12 mm | 63% | 2.9 m/s | 2.9 |
| 1983 | 19.2°C | 13.7°C | 8.1°C | 22.7°C | 3.6°C | 8 mm | 65% | 3 m/s | — |
| 1982 | 17.3°C | 11.9°C | 6.4°C | 20.7°C | 3.3°C | 37 mm | 64% | 3.1 m/s | — |
| 1981 🌧️ | 17.0°C | 12.8°C | 8.6°C | 20.1°C | 4.1°C | 96 mm | 70% | 4.6 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 18.1°C with lows near 8.3°C (mean 13.2°C), based on 45 years of NASA POWER data.
June averages 32 mm of rainfall in Ceduna, a relatively wet time of year. The wettest on record was 96 mm in 1981.
The hottest June reached 27.5°C in 2005. The coldest dipped to 1.2°C in 2007.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 0.7°C. Daytime highs moved from 18.2°C to 18.2°C and overnight lows from 7.7°C to 9.1°C over the same span.
June is one of the cooler months of the year in Ceduna and a relatively wet time of year, so plan for around 18.1°C daytime highs and 8.3°C at night.
Not quite — June is the 2nd coolest month in Ceduna, averaging 13.2°C.
For June in Ceduna, pack light layers you can adjust through the day, with typical highs of 18.1°C and lows of 8.3°C.
Relative humidity in June averages 68% — moderately humid.
Average wind speed in June is 3.2 m/s. The windiest June on record averaged 4.6 m/s (1981).
The wettest June on record was 1981 with 96 mm. On average, June sees 32 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 Ceduna 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.
