September is one of the cooler months of the year in Ravensthorpe, with average highs near 19.7°C and lows around 7°C (mean 13.4°C). It is about average for rainfall, averaging 39 mm of rainfall and 72% relative humidity across the period.
September is one of the cooler months of the year in Ravensthorpe. Across 45 years of records, the warmest September in Ravensthorpe was 2023 — when the month averaged 16.3°C — while the coldest was 1992 at 10.1°C. Typical September days reach 19.7°C with nights near 7°C. The long-term September temperature trend is broadly flat.
September is about average for rainfall in Ravensthorpe, averaging 39 mm of rainfall. The wettest September on record was 2013 with 84 mm, while the driest was 2000 at 7 mm.
Relative humidity in Ravensthorpe during September averages 72%. The most humid September was 1992 at 83%, and the least humid was 1981 at 65%.
September receives about 4.8 kWh/m²/day of solar energy in Ravensthorpe. The sunniest Septembers were 1994, 2019 and 2024 at 5.2 kWh/m²/day, and the cloudiest was 1992 at 4.2.
Average wind speed in Ravensthorpe during September is 3.4 m/s. The windiest Septembers were 1996 and 2009 at 4.3 m/s, while the calmest were 1987 and 2004 at 2.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 13.4°C | 13.0°C | 13.2°C | 13.5°C | 13.9°C | +0.5°C |
| Avg High | 19.9°C | 19.2°C | 19.6°C | 19.8°C | 20.4°C | +0.5°C |
| Avg Low | 6.9°C | 6.7°C | 6.8°C | 7.1°C | 7.5°C | +0.6°C |
| Avg Rain | 33 mm | 47 mm | 41 mm | 41 mm | 32 mm | -2 mm |
September temperatures in Ravensthorpe have risen by about 0.5°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 0°C (2019) to a record high of 33°C (2023).
Rainfall in September is about average for rainfall, averaging 39 mm, with a wettest year of 84 mm.
A quieter season to visit Ravensthorpe
If your dates are flexible, the more temperate months of February and January tend to be the most comfortable for visiting Ravensthorpe. That said, September — with days averaging 19.7°C and nights around 7°C (mean 13.4°C) and moderate rainfall (39 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 | 19.3°C | 13.2°C | 7.2°C | 27.8°C | 3.6°C | 44 mm | 75% | 3.3 m/s | 5 |
| 2024 | 20.9°C | 14.0°C | 7.2°C | 27.0°C | 3.5°C | 15 mm | 71% | 3.1 m/s | 5.2 |
| 2023 🔥 | 23.3°C | 16.3°C | 9.3°C | 33.0°C | 4.5°C | 29 mm | 68% | 3.6 m/s | 5.1 |
| 2022 | 19.0°C | 13.0°C | 7.0°C | 25.8°C | 3.0°C | 29 mm | 75% | 3.3 m/s | 4.7 |
| 2021 | 19.3°C | 12.8°C | 6.4°C | 26.7°C | 2.0°C | 41 mm | 72% | 3.3 m/s | 4.8 |
| 2020 | 20.4°C | 14.0°C | 7.6°C | 28.7°C | 4.8°C | 32 mm | 71% | 3.7 m/s | 5.1 |
| 2019 | 22.6°C | 15.5°C | 8.5°C | 32.2°C | 0.0°C | 21 mm | 68% | 3.1 m/s | 5.2 |
| 2018 | 20.0°C | 13.3°C | 6.7°C | 30.3°C | 2.0°C | 26 mm | 72% | 3.2 m/s | 4.9 |
| 2017 | 19.1°C | 13.6°C | 8.0°C | 27.1°C | 4.1°C | 58 mm | 73% | 3 m/s | 4.6 |
| 2016 | 16.1°C | 10.7°C | 5.3°C | 24.5°C | 1.5°C | 59 mm | 77% | 3.3 m/s | 4.7 |
| 2015 | 20.0°C | 13.3°C | 6.6°C | 28.6°C | 2.0°C | 26 mm | 72% | 3.1 m/s | 5 |
| 2014 | 21.8°C | 15.2°C | 8.5°C | 30.3°C | 4.4°C | 40 mm | 71% | 3.5 m/s | 4.9 |
| 2013 🌧️ | 19.3°C | 13.6°C | 8.0°C | 24.3°C | 4.4°C | 84 mm | 74% | 4.1 m/s | 4.8 |
| 2012 | 20.7°C | 13.8°C | 7.0°C | 28.1°C | 2.9°C | 35 mm | 68% | 3.8 m/s | 5.1 |
| 2011 | 19.5°C | 13.3°C | 7.0°C | 25.1°C | 3.9°C | 35 mm | 71% | 3.4 m/s | 4.7 |
| 2010 | 18.6°C | 12.2°C | 5.7°C | 26.5°C | 2.0°C | 27 mm | 73% | 2.9 m/s | 4.9 |
| 2009 | 17.5°C | 11.7°C | 5.8°C | 23.6°C | 3.2°C | 51 mm | 71% | 4.3 m/s | 4.7 |
| 2008 | 20.0°C | 13.7°C | 7.5°C | 28.6°C | 3.0°C | 71 mm | 69% | 3.7 m/s | 4.5 |
| 2007 | 20.4°C | 13.7°C | 6.9°C | 28.1°C | 4.2°C | 28 mm | 70% | 3.9 m/s | 4.8 |
| 2006 | 20.4°C | 13.9°C | 7.3°C | 31.1°C | 3.0°C | 27 mm | 70% | 3.5 m/s | 4.9 |
| 2005 | 18.3°C | 12.1°C | 6.0°C | 25.5°C | 1.3°C | 50 mm | 72% | 3.9 m/s | 4.7 |
| 2004 | 19.8°C | 13.1°C | 6.4°C | 25.6°C | 0.4°C | 31 mm | 71% | 2.8 m/s | 4.9 |
| 2003 | 18.5°C | 12.7°C | 6.8°C | 25.5°C | 3.2°C | 64 mm | 74% | 3.9 m/s | 4.7 |
| 2002 | 20.6°C | 13.5°C | 6.4°C | 30.0°C | 3.5°C | 27 mm | 67% | 3.8 m/s | 5.1 |
| 2001 | 18.9°C | 12.8°C | 6.6°C | 27.1°C | 1.4°C | 53 mm | 76% | 3.5 m/s | 4.3 |
| 2000 | 21.4°C | 14.6°C | 7.8°C | 28.9°C | 3.8°C | 7 mm | 70% | 3.6 m/s | 5 |
| 1999 | 20.2°C | 13.7°C | 7.3°C | 30.3°C | 3.1°C | 41 mm | 71% | 3.4 m/s | 4.8 |
| 1998 | 18.5°C | 12.6°C | 6.7°C | 23.9°C | 2.1°C | 48 mm | 73% | 3.7 m/s | 4.5 |
| 1997 | 18.4°C | 12.7°C | 7.0°C | 24.2°C | 1.8°C | 75 mm | 79% | 2.9 m/s | 4.4 |
| 1996 | 19.5°C | 13.4°C | 7.2°C | 25.9°C | 3.6°C | 64 mm | 69% | 4.3 m/s | 4.8 |
| 1995 | 19.9°C | 13.7°C | 7.4°C | 25.8°C | 3.4°C | 45 mm | 73% | 3.1 m/s | 4.6 |
| 1994 | 20.7°C | 13.6°C | 6.5°C | 27.7°C | 2.4°C | 30 mm | 68% | 3.2 m/s | 5.2 |
| 1993 | 19.0°C | 12.7°C | 6.3°C | 25.9°C | 3.2°C | 20 mm | 71% | 3.3 m/s | 5 |
| 1992 ❄️ | 14.6°C | 10.1°C | 5.6°C | 21.7°C | 2.9°C | 77 mm | 83% | 3.4 m/s | 4.2 |
| 1991 | 20.1°C | 13.5°C | 6.9°C | 30.7°C | 1.2°C | 43 mm | 73% | 3.3 m/s | 5 |
| 1990 | 20.9°C | 13.7°C | 6.5°C | 31.0°C | 2.3°C | 26 mm | 67% | 2.9 m/s | 5 |
| 1989 | 19.7°C | 13.3°C | 6.8°C | 25.5°C | 3.2°C | 11 mm | 70% | 3.8 m/s | 5.1 |
| 1988 | 20.1°C | 13.6°C | 7.2°C | 26.9°C | 3.0°C | 27 mm | 70% | 3.9 m/s | 4.7 |
| 1987 | 21.0°C | 14.4°C | 7.8°C | 31.6°C | 3.8°C | 32 mm | 70% | 2.8 m/s | 4.8 |
| 1986 | 18.4°C | 12.6°C | 6.8°C | 25.4°C | 2.9°C | 47 mm | 77% | 3 m/s | 4.6 |
| 1985 | 20.0°C | 13.6°C | 7.1°C | 27.6°C | 3.0°C | 52 mm | 71% | 3.2 m/s | 4.6 |
| 1984 | 16.7°C | 11.2°C | 5.7°C | 22.4°C | 3.0°C | 49 mm | 77% | 3.1 m/s | 4.6 |
| 1983 | 21.4°C | 14.7°C | 7.9°C | 30.8°C | 4.7°C | 41 mm | 71% | 3.7 m/s | — |
| 1982 | 20.4°C | 13.3°C | 6.3°C | 28.3°C | 2.1°C | 23 mm | 67% | 2.9 m/s | — |
| 1981 | 21.6°C | 14.2°C | 6.9°C | 29.5°C | 2.7°C | 15 mm | 65% | 3.4 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 19.7°C with lows near 7°C (mean 13.4°C), based on 45 years of NASA POWER data.
September averages 39 mm of rainfall in Ravensthorpe, about average for rainfall. The wettest on record was 84 mm in 2013.
The hottest September reached 33°C in 2023. The coldest dipped to 0°C in 2019.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.5°C. Daytime highs moved from 20°C to 20.4°C and overnight lows from 6.8°C to 7.4°C over the same span.
September is one of the cooler months of the year in Ravensthorpe and about average for rainfall, so plan for around 19.7°C daytime highs and 7°C at night.
Not quite — September is the 4th coolest month in Ravensthorpe, averaging 13.4°C.
For September in Ravensthorpe, pack warm layers and a jacket for chilly mornings, with typical highs of 19.7°C and lows of 7°C.
Relative humidity in September averages 72% — moderately humid.
Average wind speed in September is 3.4 m/s. The windiest September on record averaged 4.3 m/s (1996).
The wettest September on record was 2013 with 84 mm. On average, September sees 39 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 Ravensthorpe 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.
