July is one of the cooler months of the year in Geelong, with average highs near 12.7°C and lows around 5.9°C (mean 9.3°C). It is about average for rainfall, averaging 58 mm of rainfall and 84% relative humidity across the period.
July is one of the cooler months of the year in Geelong. Across 45 years of records, the warmest July in Geelong was 2023 — when the month averaged 10.6°C — while the coldest was 1995 at 7.9°C. Typical July days reach 12.7°C with nights near 5.9°C. The long-term trend is warming, about 0.3°C per decade.
July is about average for rainfall in Geelong, averaging 58 mm of rainfall. The wettest July on record was 1996 with 102 mm, while the driest was 2023 at 18 mm.
Relative humidity in Geelong during July averages 84%. The most humid July was 1995 at 90%, and the least humid was 2018 at 77%.
July receives about 2 kWh/m²/day of solar energy in Geelong. The sunniest Julys were 1985 and 2017 at 2.2 kWh/m²/day, and the cloudiest was 1984 at 1.6.
Average wind speed in Geelong during July is 4 m/s. The windiest July was 2018 at 5.1 m/s, while the calmest were 1982 and 2001 at 2.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 8.7°C | 9.1°C | 9.6°C | 9.6°C | 9.7°C | +1°C |
| Avg High | 12.0°C | 12.5°C | 13.0°C | 13.0°C | 13.1°C | +1.1°C |
| Avg Low | 5.3°C | 5.8°C | 6.2°C | 6.2°C | 6.3°C | +1°C |
| Avg Rain | 67 mm | 60 mm | 60 mm | 52 mm | 44 mm | -23 mm |
July temperatures in Geelong have risen by about 1.3°C between 1981–1985 and 2021–2025.
July has ranged from a record low of -0.1°C (2017) to a record high of 18.8°C (1994).
Rainfall in July is about average for rainfall, averaging 58 mm, with a wettest year of 102 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, July — with days averaging 12.7°C and nights around 5.9°C (mean 9.3°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 | 13.4°C | 9.8°C | 6.2°C | 16.3°C | 4.3°C | 52 mm | 81% | 4 m/s | 2 |
| 2024 | 12.9°C | 9.6°C | 6.3°C | 16.7°C | 1.6°C | 65 mm | 83% | 3.8 m/s | 1.9 |
| 2023 🔥 | 14.2°C | 10.6°C | 7.0°C | 17.1°C | 4.2°C | 18 mm | 81% | 4.1 m/s | 2 |
| 2022 | 12.9°C | 9.5°C | 6.2°C | 17.2°C | 2.2°C | 38 mm | 83% | 3.5 m/s | 2.1 |
| 2021 | 12.7°C | 9.3°C | 6.0°C | 17.5°C | 3.8°C | 62 mm | 84% | 4.5 m/s | 2 |
| 2020 | 12.6°C | 9.4°C | 6.1°C | 15.8°C | 3.0°C | 30 mm | 88% | 3.1 m/s | 2.1 |
| 2019 | 13.7°C | 10.1°C | 6.6°C | 17.4°C | 5.0°C | 42 mm | 81% | 4.4 m/s | 2 |
| 2018 | 13.6°C | 9.9°C | 6.2°C | 18.4°C | 3.3°C | 39 mm | 77% | 5.1 m/s | 2 |
| 2017 | 13.4°C | 9.3°C | 5.2°C | 18.4°C | -0.1°C | 33 mm | 80% | 4.3 m/s | 2.2 |
| 2016 | 12.9°C | 9.9°C | 6.8°C | 17.5°C | 3.0°C | 59 mm | 84% | 4.7 m/s | 1.8 |
| 2015 | 12.2°C | 8.6°C | 4.9°C | 15.4°C | 0.9°C | 51 mm | 81% | 4.2 m/s | 1.9 |
| 2014 | 12.9°C | 9.7°C | 6.5°C | 16.4°C | 3.3°C | 62 mm | 87% | 4.5 m/s | 1.9 |
| 2013 | 13.6°C | 10.2°C | 6.8°C | 18.6°C | 2.9°C | 73 mm | 84% | 4.1 m/s | 1.9 |
| 2012 | 12.5°C | 9.5°C | 6.4°C | 15.1°C | 1.4°C | 62 mm | 88% | 3.4 m/s | 1.9 |
| 2011 | 12.6°C | 9.5°C | 6.4°C | 17.1°C | 2.1°C | 59 mm | 84% | 4.4 m/s | 1.9 |
| 2010 | 13.0°C | 9.6°C | 6.2°C | 15.9°C | 3.6°C | 45 mm | 86% | 3.1 m/s | 1.9 |
| 2009 | 13.3°C | 9.9°C | 6.4°C | 16.7°C | 2.2°C | 59 mm | 82% | 4.5 m/s | 1.9 |
| 2008 | 12.7°C | 9.1°C | 5.5°C | 16.5°C | 3.0°C | 61 mm | 81% | 4 m/s | 2.1 |
| 2007 | 11.9°C | 8.8°C | 5.8°C | 16.9°C | 1.4°C | 100 mm | 86% | 4.1 m/s | 2 |
| 2006 | 12.9°C | 9.6°C | 6.3°C | 15.8°C | 2.3°C | 53 mm | 84% | 3.7 m/s | 1.9 |
| 2005 | 14.0°C | 10.4°C | 6.7°C | 17.5°C | 3.1°C | 43 mm | 83% | 3.9 m/s | 1.9 |
| 2004 | 12.3°C | 9.1°C | 5.9°C | 14.8°C | 3.0°C | 57 mm | 82% | 4.3 m/s | 2 |
| 2003 | 13.6°C | 9.8°C | 6.0°C | 17.1°C | 3.9°C | 78 mm | 81% | 4.2 m/s | 2.1 |
| 2002 | 13.9°C | 9.8°C | 5.8°C | 17.2°C | 2.4°C | 55 mm | 77% | 4.7 m/s | 2 |
| 2001 | 13.1°C | 10.2°C | 7.2°C | 15.4°C | 3.2°C | 30 mm | 88% | 2.9 m/s | 1.9 |
| 2000 | 12.7°C | 9.4°C | 6.0°C | 16.1°C | 2.9°C | 61 mm | 84% | 3.9 m/s | 2 |
| 1999 | 14.0°C | 10.3°C | 6.6°C | 17.5°C | 3.0°C | 29 mm | 81% | 3.8 m/s | 1.9 |
| 1998 | 12.3°C | 8.8°C | 5.3°C | 14.9°C | 2.0°C | 62 mm | 84% | 3.5 m/s | 1.9 |
| 1997 | 12.3°C | 8.7°C | 5.1°C | 16.7°C | 2.6°C | 33 mm | 81% | 3.4 m/s | 2 |
| 1996 🌧️ | 11.7°C | 8.5°C | 5.3°C | 15.7°C | 1.2°C | 102 mm | 88% | 3.8 m/s | 1.7 |
| 1995 ❄️ | 10.8°C | 7.9°C | 5.1°C | 13.3°C | 2.2°C | 74 mm | 90% | 4.3 m/s | 1.7 |
| 1994 | 13.6°C | 9.6°C | 5.6°C | 18.8°C | 0.6°C | 34 mm | 80% | 4 m/s | 2.1 |
| 1993 | 13.4°C | 9.9°C | 6.3°C | 16.8°C | 3.4°C | 78 mm | 82% | 3.9 m/s | 1.9 |
| 1992 | 12.3°C | 9.2°C | 6.0°C | 15.5°C | 2.6°C | 48 mm | 84% | 4.4 m/s | 2.1 |
| 1991 | 12.2°C | 9.1°C | 6.1°C | 15.3°C | 3.7°C | 57 mm | 87% | 3.8 m/s | 2 |
| 1990 | 12.4°C | 9.2°C | 6.1°C | 16.3°C | 3.1°C | 87 mm | 87% | 4.6 m/s | 2 |
| 1989 | 11.4°C | 8.3°C | 5.3°C | 16.0°C | 2.2°C | 72 mm | 88% | 3.7 m/s | 2 |
| 1988 | 13.5°C | 10.2°C | 6.8°C | 16.1°C | 4.2°C | 60 mm | 87% | 4 m/s | 2.1 |
| 1987 | 12.5°C | 8.9°C | 5.2°C | 16.3°C | 2.8°C | 66 mm | 84% | 3.8 m/s | 2 |
| 1986 | 11.2°C | 8.2°C | 5.3°C | 14.6°C | 1.8°C | 91 mm | 89% | 4.3 m/s | 2 |
| 1985 | 12.2°C | 8.8°C | 5.4°C | 18.4°C | 1.5°C | 69 mm | 83% | 4.1 m/s | 2.2 |
| 1984 | 11.5°C | 8.4°C | 5.3°C | 15.0°C | 0.1°C | 62 mm | 86% | 3.6 m/s | 1.6 |
| 1983 | 11.6°C | 8.3°C | 5.0°C | 13.9°C | 1.1°C | 72 mm | 88% | 3.5 m/s | — |
| 1982 | 12.1°C | 8.1°C | 4.2°C | 15.7°C | 0.3°C | 26 mm | 81% | 2.9 m/s | — |
| 1981 | 12.0°C | 8.7°C | 5.4°C | 15.5°C | 2.9°C | 89 mm | 86% | 4.6 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 12.7°C with lows near 5.9°C (mean 9.3°C), based on 45 years of NASA POWER data.
July averages 58 mm of rainfall in Geelong, about average for rainfall. The wettest on record was 102 mm in 1996.
The hottest July reached 18.8°C in 1994. The coldest dipped to -0.1°C in 2017.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.3°C. Daytime highs moved from 11.9°C to 13.2°C and overnight lows from 5.1°C to 6.3°C over the same span.
July is one of the cooler months of the year in Geelong and about average for rainfall, so plan for around 12.7°C daytime highs and 5.9°C at night.
Yes — July is the coldest month of the year in Geelong, averaging 9.3°C.
For July in Geelong, pack warm layers and a jacket for chilly mornings, with typical highs of 12.7°C and lows of 5.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 84% — quite humid.
Average wind speed in July is 4 m/s. The windiest July on record averaged 5.1 m/s (2018).
The wettest July on record was 1996 with 102 mm. On average, July 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 July, 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 July specifically, along with year-by-year records and how the month has changed over the decades.
