June is one of the cooler months of the year in Gawler, with average highs near 15.6°C and lows around 6.3°C (mean 11°C). It is a relatively wet time of year, averaging 57 mm of rainfall and 78% relative humidity across the period.
June is one of the cooler months of the year in Gawler. Across 45 years of records, the warmest June in Gawler was 1991 — when the month averaged 13°C — while the coldest was 2007 at 8.8°C. Typical June days reach 15.6°C with nights near 6.3°C. The long-term trend is warming, about 0.2°C per decade.
June is a relatively wet time of year in Gawler, averaging 57 mm of rainfall. The wettest June on record was 1991 with 113 mm, while the driest was 2017 at 8 mm.
Relative humidity in Gawler during June averages 78%. The most humid June was 2007 at 85%, and the least humid was 2018 at 71%.
June receives about 2.4 kWh/m²/day of solar energy in Gawler. The sunniest June was 2017 at 2.7 kWh/m²/day, and the cloudiest was 2024 at 2.1.
Average wind speed in Gawler during June is 2.6 m/s. The windiest June was 1981 at 3.7 m/s, while the calmest was 2017 at 1.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 10.4°C | 11.1°C | 10.9°C | 10.9°C | 11.4°C | +1°C |
| Avg High | 15.1°C | 15.7°C | 15.5°C | 15.7°C | 15.9°C | +0.8°C |
| Avg Low | 5.6°C | 6.6°C | 6.3°C | 6.1°C | 6.8°C | +1.2°C |
| Avg Rain | 56 mm | 70 mm | 63 mm | 44 mm | 52 mm | -3 mm |
June temperatures in Gawler have risen by about 1.4°C between 1981–1985 and 2021–2025.
June has ranged from a record low of -1°C (1982) to a record high of 25.9°C (2005).
Rainfall in June is a relatively wet time of year, averaging 57 mm, with a wettest year of 113 mm.
A quieter season to visit Gawler
If your dates are flexible, the more temperate months of December and March tend to be the most comfortable for visiting Gawler. That said, June — with days averaging 15.6°C and nights around 6.3°C (mean 11°C) and moderate rainfall (57 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 | 16.1°C | 11.4°C | 6.6°C | 21.8°C | 2.6°C | 45 mm | 72% | 2.7 m/s | 2.4 |
| 2024 | 15.8°C | 11.0°C | 6.2°C | 20.9°C | 2.4°C | 41 mm | 77% | 2.1 m/s | 2.1 |
| 2023 | 16.5°C | 12.2°C | 8.0°C | 24.2°C | 4.9°C | 62 mm | 77% | 3.5 m/s | 2.2 |
| 2022 | 15.3°C | 11.3°C | 7.2°C | 18.8°C | 3.1°C | 59 mm | 81% | 2.6 m/s | 2.3 |
| 2021 | 16.4°C | 11.9°C | 7.4°C | 22.0°C | 4.4°C | 63 mm | 77% | 2.8 m/s | 2.3 |
| 2020 | 15.2°C | 10.3°C | 5.5°C | 19.3°C | 1.0°C | 42 mm | 79% | 2.6 m/s | 2.6 |
| 2019 | 16.2°C | 10.7°C | 5.3°C | 22.6°C | 0.4°C | 27 mm | 73% | 2.4 m/s | 2.5 |
| 2018 | 15.7°C | 11.0°C | 6.2°C | 19.7°C | 2.2°C | 27 mm | 71% | 2.4 m/s | 2.5 |
| 2017 | 16.7°C | 11.1°C | 5.5°C | 19.1°C | 2.2°C | 8 mm | 73% | 1.5 m/s | 2.7 |
| 2016 | 15.2°C | 11.1°C | 6.9°C | 20.8°C | 2.1°C | 64 mm | 80% | 2.8 m/s | 2.4 |
| 2015 | 15.7°C | 10.7°C | 5.7°C | 20.5°C | 1.7°C | 17 mm | 78% | 2.1 m/s | 2.3 |
| 2014 | 15.7°C | 11.5°C | 7.2°C | 18.7°C | 2.1°C | 75 mm | 83% | 2.8 m/s | 2.3 |
| 2013 | 15.5°C | 11.1°C | 6.8°C | 19.2°C | 3.2°C | 54 mm | 84% | 2.2 m/s | 2.2 |
| 2012 | 14.9°C | 10.2°C | 5.4°C | 21.8°C | 1.5°C | 83 mm | 81% | 2.6 m/s | 2.4 |
| 2011 | 16.1°C | 11.1°C | 6.1°C | 20.1°C | 2.7°C | 39 mm | 79% | 2.6 m/s | 2.5 |
| 2010 | 15.5°C | 10.8°C | 6.0°C | 18.8°C | 1.9°C | 46 mm | 79% | 2.1 m/s | 2.4 |
| 2009 | 15.6°C | 11.2°C | 6.8°C | 19.2°C | 3.1°C | 84 mm | 81% | 2.6 m/s | 2.2 |
| 2008 | 16.3°C | 11.7°C | 7.1°C | 20.4°C | 3.4°C | 24 mm | 76% | 2.6 m/s | 2.3 |
| 2007 ❄️ | 13.3°C | 8.8°C | 4.2°C | 16.0°C | -0.3°C | 34 mm | 85% | 2.1 m/s | 2.5 |
| 2006 | 14.9°C | 9.4°C | 4.0°C | 17.5°C | 1.0°C | 17 mm | 77% | 2 m/s | 2.6 |
| 2005 | 16.8°C | 12.1°C | 7.5°C | 25.9°C | 3.0°C | 109 mm | 72% | 3 m/s | 2.4 |
| 2004 | 15.7°C | 11.6°C | 7.4°C | 23.0°C | 3.4°C | 93 mm | 78% | 3.3 m/s | 2.3 |
| 2003 | 15.6°C | 11.2°C | 6.9°C | 21.3°C | 3.2°C | 87 mm | 80% | 2.8 m/s | 2.2 |
| 2002 | 15.9°C | 11.3°C | 6.8°C | 19.6°C | 0.3°C | 52 mm | 74% | 3 m/s | 2.3 |
| 2001 | 16.1°C | 11.4°C | 6.6°C | 22.6°C | 2.4°C | 70 mm | 80% | 2.3 m/s | 2.2 |
| 2000 | 15.1°C | 10.6°C | 6.1°C | 19.3°C | 2.7°C | 64 mm | 80% | 2.5 m/s | 2.3 |
| 1999 | 16.1°C | 11.0°C | 6.0°C | 21.0°C | 2.7°C | 48 mm | 77% | 2.6 m/s | 2.5 |
| 1998 | 15.4°C | 10.6°C | 5.8°C | 24.8°C | 0.9°C | 72 mm | 76% | 2.7 m/s | 2.2 |
| 1997 | 15.6°C | 10.6°C | 5.6°C | 21.7°C | 2.5°C | 22 mm | 77% | 2.4 m/s | 2.3 |
| 1996 | 16.4°C | 11.7°C | 7.0°C | 21.2°C | 2.3°C | 100 mm | 78% | 3 m/s | 2.2 |
| 1995 | 15.6°C | 11.4°C | 7.2°C | 22.0°C | 3.4°C | 68 mm | 78% | 3 m/s | 2.2 |
| 1994 | 15.5°C | 11.3°C | 7.1°C | 22.9°C | 2.6°C | 95 mm | 79% | 2.5 m/s | 2.2 |
| 1993 | 14.8°C | 10.2°C | 5.6°C | 18.7°C | 1.1°C | 47 mm | 81% | 2.3 m/s | 2.3 |
| 1992 | 14.7°C | 10.5°C | 6.3°C | 18.4°C | 3.7°C | 50 mm | 83% | 2.3 m/s | 2.4 |
| 1991 🔥 🌧️ | 17.1°C | 13.0°C | 8.8°C | 23.0°C | 6.1°C | 113 mm | 82% | 2.8 m/s | 2.2 |
| 1990 | 15.5°C | 10.8°C | 6.1°C | 21.8°C | 2.3°C | 80 mm | 78% | 2.8 m/s | 2.5 |
| 1989 | 13.5°C | 9.3°C | 5.0°C | 20.0°C | 0.0°C | 62 mm | 82% | 2.7 m/s | 2.3 |
| 1988 | 15.9°C | 11.5°C | 7.2°C | 21.7°C | 2.7°C | 83 mm | 80% | 2.7 m/s | 2.3 |
| 1987 | 15.8°C | 11.1°C | 6.4°C | 21.9°C | 3.3°C | 61 mm | 82% | 2.6 m/s | 2.3 |
| 1986 | 15.1°C | 10.5°C | 5.9°C | 20.0°C | 2.7°C | 35 mm | 79% | 2.1 m/s | 2.5 |
| 1985 | 14.9°C | 10.2°C | 5.5°C | 19.0°C | 1.5°C | 46 mm | 78% | 2.6 m/s | 2.4 |
| 1984 | 15.9°C | 10.4°C | 5.0°C | 21.6°C | 0.6°C | 30 mm | 75% | 2.1 m/s | 2.6 |
| 1983 | 15.4°C | 10.2°C | 5.1°C | 19.2°C | 1.2°C | 26 mm | 79% | 2.3 m/s | — |
| 1982 | 14.7°C | 9.3°C | 3.9°C | 17.7°C | -1.0°C | 44 mm | 75% | 2.5 m/s | — |
| 1981 | 14.7°C | 10.7°C | 6.8°C | 18.6°C | 3.1°C | 113 mm | 80% | 3.7 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 15.6°C with lows near 6.3°C (mean 11°C), based on 45 years of NASA POWER data.
June averages 57 mm of rainfall in Gawler, a relatively wet time of year. The wettest on record was 113 mm in 1991.
The hottest June reached 25.9°C in 2005. The coldest dipped to -1°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.4°C. Daytime highs moved from 15.1°C to 16°C and overnight lows from 5.3°C to 7.1°C over the same span.
June is one of the cooler months of the year in Gawler and a relatively wet time of year, so plan for around 15.6°C daytime highs and 6.3°C at night.
Not quite — June is the 3rd coolest month in Gawler, averaging 11°C.
For June in Gawler, pack warm layers and a jacket for chilly mornings, with typical highs of 15.6°C and lows of 6.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 78% — quite humid.
Average wind speed in June is 2.6 m/s. The windiest June on record averaged 3.7 m/s (1981).
The wettest June on record was 1991 with 113 mm. On average, June sees 57 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 Gawler 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.
