June is one of the cooler months of the year in Geelong, with average highs near 13.5°C and lows around 6.8°C (mean 10.2°C). It is about average for rainfall, averaging 58 mm of rainfall and 84% relative humidity across the period.
June is one of the cooler months of the year in Geelong. Across 45 years of records, the warmest June in Geelong was 2008 — when the month averaged 11.6°C — while the coldest was 1982 at 8.8°C. Typical June days reach 13.5°C with nights near 6.8°C. The long-term trend is warming, about 0.2°C per decade.
June is about average for rainfall in Geelong, averaging 58 mm of rainfall. The wettest June on record was 1991 with 133 mm, while the driest was 2017 at 15 mm.
Relative humidity in Geelong during June averages 84%. The most humid June was 1983 at 88%, and the least humid was 2002 at 78%.
June receives about 1.7 kWh/m²/day of solar energy in Geelong. The sunniest June was 2011 at 2 kWh/m²/day, and the cloudiest were 2004 and 2012 at 1.5.
Average wind speed in Geelong during June is 3.7 m/s. The windiest June was 2004 at 5.1 m/s, while the calmest was 2017 at 2.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 9.6°C | 10.0°C | 10.6°C | 10.3°C | 10.3°C | +0.7°C |
| Avg High | 13.0°C | 13.3°C | 13.9°C | 13.7°C | 13.6°C | +0.6°C |
| Avg Low | 6.2°C | 6.8°C | 7.4°C | 6.9°C | 6.9°C | +0.7°C |
| Avg Rain | 57 mm | 70 mm | 53 mm | 59 mm | 44 mm | -13 mm |
June temperatures in Geelong have risen by about 1°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 0.4°C (1982) to a record high of 22.5°C (2005).
Rainfall in June is about average for rainfall, averaging 58 mm, with a wettest year of 133 mm.
A quieter season to visit Geelong
If your dates are flexible, the more temperate months of February and January tend to be the most comfortable for visiting Geelong. That said, June — with days averaging 13.5°C and nights around 6.8°C (mean 10.2°C) and moderate rainfall (58 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 | 13.7°C | 10.2°C | 6.6°C | 19.7°C | 2.7°C | 50 mm | 79% | 3.7 m/s | 1.9 |
| 2024 | 13.4°C | 10.2°C | 6.9°C | 16.2°C | 4.1°C | 21 mm | 80% | 3.2 m/s | 1.7 |
| 2023 | 13.9°C | 10.6°C | 7.3°C | 18.3°C | 3.3°C | 64 mm | 81% | 4.4 m/s | 1.8 |
| 2022 | 13.1°C | 10.0°C | 7.0°C | 16.5°C | 3.7°C | 44 mm | 83% | 4.3 m/s | 1.7 |
| 2021 | 14.1°C | 10.6°C | 7.1°C | 19.5°C | 3.1°C | 56 mm | 85% | 3.6 m/s | 1.7 |
| 2020 | 13.5°C | 10.0°C | 6.5°C | 16.4°C | 3.7°C | 28 mm | 84% | 3.1 m/s | 1.9 |
| 2019 | 14.4°C | 10.8°C | 7.2°C | 17.6°C | 3.3°C | 64 mm | 82% | 3.6 m/s | 1.9 |
| 2018 | 13.5°C | 10.2°C | 6.9°C | 18.1°C | 3.5°C | 41 mm | 83% | 3.5 m/s | 1.8 |
| 2017 | 14.2°C | 10.4°C | 6.7°C | 16.5°C | 4.0°C | 15 mm | 82% | 2.8 m/s | 1.7 |
| 2016 | 13.4°C | 10.0°C | 6.6°C | 16.3°C | 3.0°C | 63 mm | 85% | 3.8 m/s | 1.7 |
| 2015 | 13.7°C | 10.2°C | 6.7°C | 17.7°C | 2.3°C | 28 mm | 83% | 3.2 m/s | 1.7 |
| 2014 | 14.3°C | 11.1°C | 7.9°C | 18.8°C | 5.8°C | 85 mm | 87% | 4.1 m/s | 1.6 |
| 2013 | 13.7°C | 10.3°C | 6.9°C | 17.2°C | 3.1°C | 87 mm | 86% | 2.9 m/s | 1.9 |
| 2012 | 12.7°C | 9.7°C | 6.8°C | 16.2°C | 3.4°C | 100 mm | 85% | 3.9 m/s | 1.5 |
| 2011 | 14.0°C | 10.5°C | 6.9°C | 18.3°C | 3.6°C | 50 mm | 84% | 4.1 m/s | 2 |
| 2010 | 13.0°C | 9.8°C | 6.6°C | 15.8°C | 2.9°C | 60 mm | 84% | 3.6 m/s | 1.8 |
| 2009 | 14.3°C | 10.6°C | 6.9°C | 19.1°C | 3.7°C | 52 mm | 84% | 3 m/s | 1.7 |
| 2008 🔥 | 14.7°C | 11.6°C | 8.5°C | 17.5°C | 5.2°C | 40 mm | 81% | 4 m/s | 1.7 |
| 2007 | 12.3°C | 9.7°C | 7.0°C | 14.6°C | 2.3°C | 59 mm | 84% | 3.6 m/s | 1.8 |
| 2006 | 13.0°C | 9.6°C | 6.3°C | 15.6°C | 2.2°C | 20 mm | 83% | 2.9 m/s | 1.8 |
| 2005 | 15.3°C | 11.5°C | 7.7°C | 22.5°C | 3.8°C | 61 mm | 80% | 3.3 m/s | 1.8 |
| 2004 | 13.3°C | 10.2°C | 7.1°C | 19.9°C | 4.0°C | 91 mm | 82% | 5.1 m/s | 1.5 |
| 2003 | 14.1°C | 10.7°C | 7.4°C | 19.5°C | 3.5°C | 54 mm | 83% | 4.2 m/s | 1.7 |
| 2002 | 14.4°C | 10.9°C | 7.3°C | 18.1°C | 2.7°C | 64 mm | 78% | 4.8 m/s | 1.7 |
| 2001 | 14.5°C | 11.3°C | 8.2°C | 18.5°C | 4.1°C | 56 mm | 83% | 3.9 m/s | 1.7 |
| 2000 | 13.5°C | 10.3°C | 7.1°C | 16.5°C | 3.7°C | 37 mm | 84% | 4 m/s | 1.7 |
| 1999 | 14.0°C | 10.4°C | 6.9°C | 17.3°C | 4.6°C | 51 mm | 83% | 3.6 m/s | 1.8 |
| 1998 | 13.1°C | 9.8°C | 6.6°C | 19.5°C | 2.0°C | 68 mm | 82% | 4 m/s | 1.6 |
| 1997 | 13.8°C | 10.4°C | 7.0°C | 17.7°C | 3.7°C | 35 mm | 82% | 3.7 m/s | 1.6 |
| 1996 | 13.5°C | 10.0°C | 6.4°C | 16.6°C | 2.6°C | 78 mm | 86% | 3.5 m/s | 1.6 |
| 1995 | 12.3°C | 9.6°C | 7.0°C | 16.9°C | 1.0°C | 93 mm | 87% | 4.1 m/s | 1.7 |
| 1994 | 13.3°C | 9.9°C | 6.5°C | 18.0°C | 2.0°C | 51 mm | 84% | 3.6 m/s | 1.9 |
| 1993 | 12.9°C | 9.9°C | 7.0°C | 16.6°C | 4.3°C | 63 mm | 85% | 4.2 m/s | 1.7 |
| 1992 | 12.4°C | 9.4°C | 6.3°C | 15.6°C | 2.6°C | 67 mm | 87% | 3.7 m/s | 1.7 |
| 1991 🌧️ | 14.1°C | 11.2°C | 8.3°C | 17.4°C | 3.2°C | 133 mm | 87% | 4.1 m/s | 1.6 |
| 1990 | 13.3°C | 9.8°C | 6.3°C | 17.5°C | 3.0°C | 60 mm | 84% | 4.1 m/s | 1.8 |
| 1989 | 12.4°C | 9.3°C | 6.2°C | 15.5°C | 1.6°C | 77 mm | 87% | 3.4 m/s | 1.7 |
| 1988 | 14.2°C | 10.7°C | 7.2°C | 18.3°C | 5.3°C | 71 mm | 86% | 4.1 m/s | 1.8 |
| 1987 | 13.7°C | 10.4°C | 7.1°C | 18.2°C | 4.7°C | 60 mm | 87% | 3.4 m/s | 1.7 |
| 1986 | 12.2°C | 9.2°C | 6.3°C | 15.4°C | 2.5°C | 50 mm | 86% | 3.7 m/s | 1.8 |
| 1985 | 12.8°C | 9.2°C | 5.7°C | 16.8°C | 2.2°C | 57 mm | 84% | 3.9 m/s | 1.8 |
| 1984 | 13.9°C | 10.2°C | 6.4°C | 18.9°C | 3.0°C | 19 mm | 82% | 3.6 m/s | 1.9 |
| 1983 | 12.4°C | 9.2°C | 5.9°C | 16.5°C | 2.8°C | 68 mm | 88% | 3.7 m/s | — |
| 1982 ❄️ | 12.5°C | 8.8°C | 5.1°C | 14.8°C | 0.4°C | 37 mm | 83% | 3.3 m/s | — |
| 1981 | 12.5°C | 9.1°C | 5.6°C | 16.2°C | 2.8°C | 71 mm | 85% | 4.1 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 13.5°C with lows near 6.8°C (mean 10.2°C), based on 45 years of NASA POWER data.
June averages 58 mm of rainfall in Geelong, about average for rainfall. The wettest on record was 133 mm in 1991.
The hottest June reached 22.5°C in 2005. The coldest dipped to 0.4°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°C. Daytime highs moved from 12.8°C to 13.6°C and overnight lows from 5.7°C to 7°C over the same span.
June is one of the cooler months of the year in Geelong and about average for rainfall, so plan for around 13.5°C daytime highs and 6.8°C at night.
Not quite — June is the 3rd coolest month in Geelong, averaging 10.2°C.
For June in Geelong, pack warm layers and a jacket for chilly mornings, with typical highs of 13.5°C and lows of 6.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 84% — quite humid.
Average wind speed in June is 3.7 m/s. The windiest June on record averaged 5.1 m/s (2004).
The wettest June on record was 1991 with 133 mm. On average, June sees 58 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 Geelong 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.
