September is one of the cooler months of the year in Laverton, with average highs near 25.8°C and lows around 9.4°C (mean 17.6°C). It is one of the drier months, averaging 9 mm of rainfall and 41% relative humidity across the period.
September is one of the cooler months of the year in Laverton. Across 45 years of records, the warmest September in Laverton was 2023 — when the month averaged 21.9°C — while the coldest were 1984 and 2016 at 14.3°C. Typical September days reach 25.8°C with nights near 9.4°C. The long-term September temperature trend is broadly flat.
September is one of the drier months in Laverton, averaging 9 mm of rainfall. The wettest September on record was 2022 with 32 mm, while the driest were 2015, 2019 and 2020, among others at 0 mm.
Relative humidity in Laverton during September averages 41%. The most humid September was 1992 at 57%, and the least humid was 2023 at 32%.
September receives about 6.1 kWh/m²/day of solar energy in Laverton. The sunniest Septembers were 1989, 1990 and 2002 at 6.5 kWh/m²/day, and the cloudiest was 2022 at 5.4.
Average wind speed in Laverton during September is 3.5 m/s. The windiest Septembers were 2021, 2022 and 2024, among others at 3.8 m/s, while the calmest was 2000 at 3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 17.6°C | 17.3°C | 17.7°C | 17.4°C | 18.3°C | +0.7°C |
| Avg High | 25.7°C | 25.3°C | 26.0°C | 25.6°C | 26.4°C | +0.7°C |
| Avg Low | 9.4°C | 9.2°C | 9.3°C | 9.3°C | 10.1°C | +0.7°C |
| Avg Rain | 9 mm | 9 mm | 8 mm | 8 mm | 10 mm | +1 mm |
September temperatures in Laverton have risen by about 0.4°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 0.8°C (2004) to a record high of 37.8°C (2023).
Rainfall in September is one of the drier months, averaging 9 mm, with a wettest year of 32 mm.
A good time to visit Laverton
September is a good time to visit Laverton, with days averaging 25.8°C and nights around 9.4°C (mean 17.6°C, cooler than Laverton's yearly average) and low rainfall. October and April are marginally more temperate, but September still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 25.3°C | 16.9°C | 8.5°C | 32.3°C | 4.3°C | 3 mm | 38% | 3.4 m/s | 6.4 |
| 2024 | 26.1°C | 18.1°C | 10.1°C | 34.2°C | 4.8°C | 18 mm | 40% | 3.8 m/s | 6 |
| 2023 🔥 | 30.5°C | 21.9°C | 13.3°C | 37.8°C | 4.8°C | 1 mm | 32% | 3.7 m/s | 6.1 |
| 2022 🌧️ | 23.4°C | 16.3°C | 9.1°C | 29.9°C | 5.2°C | 32 mm | 46% | 3.8 m/s | 5.4 |
| 2021 | 25.3°C | 16.9°C | 8.5°C | 32.9°C | 2.9°C | 6 mm | 35% | 3.8 m/s | 6.4 |
| 2020 | 27.9°C | 19.5°C | 11.1°C | 35.0°C | 6.3°C | 0 mm | 35% | 3.6 m/s | 6 |
| 2019 | 29.0°C | 20.2°C | 11.4°C | 36.1°C | 3.3°C | 0 mm | 32% | 3.5 m/s | 6.3 |
| 2018 | 26.0°C | 17.6°C | 9.2°C | 34.8°C | 3.3°C | 5 mm | 36% | 3.5 m/s | 6.2 |
| 2017 | 25.1°C | 17.4°C | 9.7°C | 33.8°C | 2.4°C | 2 mm | 42% | 3.5 m/s | 6 |
| 2016 | 22.1°C | 14.3°C | 6.5°C | 31.7°C | 1.8°C | 4 mm | 45% | 3.4 m/s | 6.3 |
| 2015 | 25.9°C | 17.2°C | 8.5°C | 34.3°C | 1.2°C | 0 mm | 37% | 3.4 m/s | 6.4 |
| 2014 | 28.0°C | 19.9°C | 11.8°C | 35.1°C | 6.1°C | 3 mm | 39% | 3.8 m/s | 6 |
| 2013 | 25.5°C | 17.8°C | 10.1°C | 33.9°C | 5.5°C | 27 mm | 47% | 3.4 m/s | 5.7 |
| 2012 | 26.6°C | 18.2°C | 9.8°C | 33.4°C | 5.0°C | 2 mm | 37% | 3.8 m/s | 6.2 |
| 2011 | 25.0°C | 16.7°C | 8.4°C | 31.9°C | 4.5°C | 3 mm | 45% | 3.4 m/s | 6.4 |
| 2010 | 22.5°C | 14.8°C | 7.1°C | 33.0°C | 3.5°C | 32 mm | 53% | 3.4 m/s | 6 |
| 2009 | 24.5°C | 16.1°C | 7.6°C | 31.8°C | 3.6°C | 19 mm | 39% | 3.6 m/s | 6.3 |
| 2008 | 26.5°C | 17.9°C | 9.3°C | 35.0°C | 3.8°C | 2 mm | 36% | 3.7 m/s | 6.3 |
| 2007 | 27.0°C | 18.3°C | 9.5°C | 34.4°C | 4.4°C | 1 mm | 34% | 3.5 m/s | 6.4 |
| 2006 | 27.1°C | 19.2°C | 11.4°C | 35.7°C | 7.2°C | 12 mm | 40% | 3.8 m/s | 5.5 |
| 2005 | 25.4°C | 17.1°C | 8.9°C | 33.8°C | 2.2°C | 5 mm | 42% | 3.6 m/s | 6.1 |
| 2004 | 25.1°C | 17.1°C | 9.1°C | 35.3°C | 0.8°C | 11 mm | 43% | 3.3 m/s | 5.7 |
| 2003 | 25.4°C | 17.1°C | 8.8°C | 32.2°C | 4.5°C | 11 mm | 44% | 3.7 m/s | 6.2 |
| 2002 | 26.0°C | 17.4°C | 8.8°C | 33.2°C | 4.2°C | 4 mm | 33% | 3.5 m/s | 6.5 |
| 2001 | 25.9°C | 17.6°C | 9.4°C | 33.9°C | 2.1°C | 10 mm | 40% | 3.6 m/s | 6.1 |
| 2000 | 27.4°C | 18.7°C | 10.0°C | 34.4°C | 3.6°C | 4 mm | 39% | 3 m/s | 6.2 |
| 1999 | 26.4°C | 18.0°C | 9.6°C | 35.6°C | 3.4°C | 5 mm | 39% | 3.8 m/s | 6 |
| 1998 | 24.6°C | 16.7°C | 8.8°C | 35.7°C | 2.7°C | 5 mm | 47% | 3.8 m/s | 6.2 |
| 1997 | 26.2°C | 18.1°C | 10.0°C | 32.9°C | 4.2°C | 16 mm | 43% | 3.1 m/s | 6.3 |
| 1996 | 24.9°C | 17.0°C | 9.0°C | 30.8°C | 4.4°C | 2 mm | 47% | 3.8 m/s | 6.2 |
| 1995 | 26.5°C | 18.5°C | 10.5°C | 32.7°C | 5.3°C | 8 mm | 43% | 3.3 m/s | 5.9 |
| 1994 | 27.1°C | 18.6°C | 10.2°C | 35.3°C | 4.8°C | 2 mm | 37% | 3.7 m/s | 6.2 |
| 1993 | 23.6°C | 15.8°C | 8.1°C | 29.8°C | 1.6°C | 19 mm | 48% | 3.5 m/s | 5.8 |
| 1992 | 21.8°C | 14.6°C | 7.5°C | 29.2°C | 2.9°C | 32 mm | 57% | 3.5 m/s | 5.8 |
| 1991 | 26.3°C | 17.9°C | 9.5°C | 35.2°C | 3.4°C | 1 mm | 39% | 3.4 m/s | 6.4 |
| 1990 | 25.9°C | 17.3°C | 8.8°C | 33.5°C | 3.0°C | 2 mm | 40% | 3.4 m/s | 6.5 |
| 1989 | 26.1°C | 17.4°C | 8.7°C | 32.7°C | 4.3°C | 0 mm | 38% | 3.2 m/s | 6.5 |
| 1988 | 26.5°C | 17.9°C | 9.2°C | 32.1°C | 5.1°C | 0 mm | 36% | 3.1 m/s | 6.3 |
| 1987 | 26.0°C | 17.8°C | 9.7°C | 35.1°C | 4.4°C | 3 mm | 35% | 3.3 m/s | 6.3 |
| 1986 | 25.3°C | 17.3°C | 9.2°C | 31.2°C | 3.8°C | 16 mm | 43% | 3.1 m/s | 5.9 |
| 1985 | 25.8°C | 17.8°C | 9.8°C | 31.1°C | 4.1°C | 8 mm | 40% | 3.4 m/s | 6.3 |
| 1984 ❄️ | 21.9°C | 14.3°C | 6.6°C | 27.3°C | 3.6°C | 21 mm | 51% | 3.5 m/s | 5.7 |
| 1983 | 27.3°C | 19.2°C | 11.0°C | 35.4°C | 6.4°C | 6 mm | 38% | 3.5 m/s | — |
| 1982 | 24.1°C | 16.6°C | 9.1°C | 30.1°C | 2.4°C | 29 mm | 44% | 3.2 m/s | — |
| 1981 | 28.4°C | 20.0°C | 11.5°C | 35.4°C | 4.0°C | 0 mm | 33% | 3.2 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 25.8°C with lows near 9.4°C (mean 17.6°C), based on 45 years of NASA POWER data.
September averages 9 mm of rainfall in Laverton, one of the drier months. The wettest on record was 32 mm in 2022.
The hottest September reached 37.8°C in 2023. The coldest dipped to 0.8°C in 2004.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.4°C. Daytime highs moved from 25.5°C to 26.1°C and overnight lows from 9.6°C to 9.9°C over the same span.
September is one of the cooler months of the year in Laverton and one of the drier months, so plan for around 25.8°C daytime highs and 9.4°C at night.
Not quite — September is the 5th coolest month in Laverton, averaging 17.6°C.
For September in Laverton, pack light layers you can adjust through the day, with typical highs of 25.8°C and lows of 9.4°C.
Relative humidity in September averages 41% — relatively dry.
Average wind speed in September is 3.5 m/s. The windiest September on record averaged 3.8 m/s (1996).
The wettest September on record was 2022 with 32 mm. On average, September sees 9 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 Laverton behaves each September, 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 September specifically, along with year-by-year records and how the month has changed over the decades.
